* [misc]progress:  [Phase 1 of 3] Setting up.
* * * [misc]progress:  [1/2] Preparing points
* * * [misc]progress:  [2/2] Setting up program.
* [misc]progress:  [Phase 2 of 3] Improving.
* [enter]simplify:  Simplifying (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (60 enodes)
* * [misc]simplify:  iters left: 2 (90 enodes)
* * [misc]simplify:  iters left: 1 (119 enodes)
* [exit]simplify:  Simplified to (* d1 (+ (- d2 d3) (- d4 d1)))
* * [misc]progress:  iteration 1 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-event (λ (d1 d2 d3 d4) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 3 ] rewriting at (2 1)
* * * * [misc]progress:  [ 2 / 3 ] rewriting at (2 1 1)
* * * * [misc]progress:  [ 3 / 3 ] rewriting at (2)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 3 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) in (d1 d2 d3 d4) around 0
* [misc]taylor:  Taking taylor expansion of (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 d2) into 0
* [misc]backup-simplify:  Simplify (* 0 d3) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d2)) into d2
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d3)) into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (+ (* d4 1) (* 0 0)) into d4
* [misc]backup-simplify:  Simplify (+ (- d2 d3) d4) into (- (+ d4 d2) d3)
* [misc]taylor:  Taking taylor expansion of (- (+ d4 d2) d3) in d2
* [misc]taylor:  Taking taylor expansion of (+ d4 d2) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d4 (- d3)) into (- d4 d3)
* [misc]taylor:  Taking taylor expansion of (- d4 d3) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) in (d1 d2 d3 d4) around 0
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d2)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) in d3
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d2)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d2)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d2)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d2)) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* (/ 1 d4) 1) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d3
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ 1 d2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d4) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of 1 in d4
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (/ 1 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d4) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 d2)) (/ 1 (/ 1 d1)))))) (+ (* -1 (* 1 (* (/ 1 (/ 1 d3)) (* 1 (/ 1 (/ 1 d1)))))) (* 1 (* (/ 1 (/ 1 d4)) (* 1 (* 1 (/ 1 (/ 1 d1)))))))) into (- (+ (* d1 d2) (* d1 d4)) (* d1 d3))
* [misc]approximate:  Taking taylor expansion of (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in (d1 d2 d3 d4) around 0
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d2))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d2))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d2))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d2))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d2))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d2)) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* (/ -1 d4) -1) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d3
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ -1 d2))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ -1 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 d4) 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of 1 in d4
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ -1 d2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ -1 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 d4) 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 (- d2))) (/ 1 (/ 1 (- d1))))))) (+ (* -1 (* 1 (* (/ 1 (/ 1 (- d3))) (* 1 (/ 1 (/ 1 (- d1))))))) (* 1 (* (/ 1 (/ 1 (- d4))) (* 1 (* 1 (/ 1 (/ 1 (- d1))))))))) into (- (+ (* d1 d2) (* d1 d4)) (* d1 d3))
* * * * [misc]progress:  [ 2 / 3 ] generating series at (2 1 1)
* [misc]approximate:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in (d1 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (* 0 d2) into 0
* [misc]backup-simplify:  Simplify (* 0 d3) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d2)) into d2
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d3)) into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d3
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (* d3 (* 1 d1))) (* 1 (* 1 (* d2 d1)))) into (- (* d1 d2) (* d1 d3))
* [misc]approximate:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in (d1 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d2)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d2)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d2)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d2)) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d3
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ 1 d2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (/ 1 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 d2)) (/ 1 (/ 1 d1))))) (* -1 (* (/ 1 (/ 1 d3)) (* 1 (/ 1 (/ 1 d1)))))) into (- (* d1 d2) (* d1 d3))
* [misc]approximate:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in (d1 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d2))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d2))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d2))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d2))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d2)) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d3
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ -1 d2))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ -1 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ -1 d2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ -1 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 (- d2))) (/ 1 (/ 1 (- d1)))))) (* -1 (* (/ 1 (/ 1 (- d3))) (* 1 (/ 1 (/ 1 (- d1))))))) into (- (* d1 d2) (* d1 d3))
* * * * [misc]progress:  [ 3 / 3 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) in (d1 d2 d3 d4) around 0
* [misc]taylor:  Taking taylor expansion of (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* d1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* d1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* d1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 d2) into 0
* [misc]backup-simplify:  Simplify (* 0 d3) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d2)) into d2
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d3)) into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (+ (* d4 1) (* 0 0)) into d4
* [misc]backup-simplify:  Simplify (+ (- d2 d3) d4) into (- (+ d4 d2) d3)
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ d4 d2) d3) 0) into (- (+ d2 d4) d3)
* [misc]taylor:  Taking taylor expansion of (- (+ d2 d4) d3) in d2
* [misc]taylor:  Taking taylor expansion of (+ d2 d4) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (+ 0 d4) into d4
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d4 (- d3)) into (- d4 d3)
* [misc]taylor:  Taking taylor expansion of (- d4 d3) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in d2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of -1 in d3
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d3
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 1 in d4
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (+ (* -1 (* 1 (* d3 (* 1 d1)))) (+ (* 1 (* 1 (* 1 (* d2 d1)))) (* -1 (pow (* 1 (* 1 (* 1 d1))) 2)))) into (- (* d1 d2) (+ (* d1 d3) (pow d1 2)))
* [misc]approximate:  Taking taylor expansion of (- (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) (* (/ 1 d1) (/ 1 d1))) in (d1 d2 d3 d4) around 0
* [misc]taylor:  Taking taylor expansion of (- (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) (* (/ 1 d1) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d2)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) (* (/ 1 d1) (/ 1 d1))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) in d3
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d2)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) (* (/ 1 d1) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) (* (/ 1 d1) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d2)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) (* (/ 1 d1) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d2)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in d2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d2)) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* (/ 1 d4) 1) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 0) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d3
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of -1 in d3
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ 1 d2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d4) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 1 in d4
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (/ 1 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d4) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 d2)) (/ 1 (/ 1 d1)))))) (+ (* -1 (* 1 (* (/ 1 (/ 1 d3)) (* 1 (/ 1 (/ 1 d1)))))) (* 1 (* (/ 1 (/ 1 d4)) (* 1 (* 1 (/ 1 (/ 1 d1)))))))) into (- (+ (* d1 d2) (* d1 d4)) (* d1 d3))
* [misc]approximate:  Taking taylor expansion of (- (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (/ 1 (- d1)) (/ 1 (- d1)))) in (d1 d2 d3 d4) around 0
* [misc]taylor:  Taking taylor expansion of (- (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (/ 1 (- d1)) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d2))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (/ 1 (- d1)) (/ 1 (- d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d2))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (/ 1 (- d1)) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d2))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (/ 1 (- d1)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d2))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (/ 1 (- d1)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d2))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in d2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d2)) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* (/ -1 d4) -1) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 0) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d3
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of -1 in d3
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ -1 d2))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ -1 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 d4) 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 1 in d4
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ -1 d2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ -1 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 d4) 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 (- d2))) (/ 1 (/ 1 (- d1))))))) (+ (* -1 (* 1 (* (/ 1 (/ 1 (- d3))) (* 1 (/ 1 (/ 1 (- d1))))))) (* 1 (* (/ 1 (/ 1 (- d4))) (* 1 (* 1 (/ 1 (/ 1 (- d1))))))))) into (- (+ (* d1 d2) (* d1 d4)) (* d1 d3))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (log (* (/ (exp (* d1 d2)) (exp (* d1 d3))) (exp (* d4 d1)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (/ (exp (* d1 d2)) (exp (* d1 d3))) (exp (* d4 d1)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (52 enodes)
* * [misc]simplify:  iters left: 2 (71 enodes)
* * [misc]simplify:  iters left: 1 (84 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (+ (- d4 d3) d2))
* [exit]simplify:  Simplified to (pow (exp d1) (+ (- d4 d3) d2))
* * * * [misc]progress:  [ 2 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (log (* (exp (- (* d1 d2) (* d1 d3))) (exp (* d4 d1)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (exp (- (* d1 d2) (* d1 d3))) (exp (* d4 d1)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (61 enodes)
* * [misc]simplify:  iters left: 2 (76 enodes)
* * [misc]simplify:  iters left: 1 (95 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (+ (- d2 d3) d4))
* [exit]simplify:  Simplified to (pow (exp d1) (+ (- d2 d3) d4))
* * * * [misc]progress:  [ 3 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (pow (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) 1) (* d1 d1)))>
* * * * [misc]progress:  [ 4 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (exp (log (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (log (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (38 enodes)
* * [misc]simplify:  iters left: 2 (43 enodes)
* * [misc]simplify:  iters left: 1 (45 enodes)
* [exit]simplify:  Simplified to (log (* d1 (- d2 (- d3 d4))))
* [exit]simplify:  Simplified to (log (* d1 (- d2 (- d3 d4))))
* * * * [misc]progress:  [ 5 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (log (exp (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (exp (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (41 enodes)
* * [misc]simplify:  iters left: 3 (65 enodes)
* * [misc]simplify:  iters left: 2 (73 enodes)
* * [misc]simplify:  iters left: 1 (78 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (- d2 (- d3 d4)))
* [exit]simplify:  Simplified to (pow (exp d1) (- d2 (- d3 d4)))
* * * * [misc]progress:  [ 6 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (* (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (34 enodes)
* * [misc]simplify:  iters left: 2 (38 enodes)
* * [misc]simplify:  iters left: 1 (40 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* d1 (+ (- d2 d3) d4))) (cbrt (* d1 (+ (- d2 d3) d4))))
* [exit]simplify:  Simplified to (* (cbrt (* d1 (+ (- d2 d3) d4))) (cbrt (* d1 (+ (- d2 d3) d4))))
* [enter]simplify:  Simplifying (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (33 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (39 enodes)
* [exit]simplify:  Simplified to (cbrt (* d1 (- d2 (- d3 d4))))
* [exit]simplify:  Simplified to (cbrt (* d1 (- d2 (- d3 d4))))
* * * * [misc]progress:  [ 7 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (* (* (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (32 enodes)
* * [misc]simplify:  iters left: 4 (93 enodes)
* * [misc]simplify:  iters left: 3 (299 enodes)
* [exit]simplify:  Simplified to (pow (* d1 (- d2 (- d3 d4))) 3)
* [exit]simplify:  Simplified to (pow (* d1 (- d2 (- d3 d4))) 3)
* * * * [misc]progress:  [ 8 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (33 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (39 enodes)
* [exit]simplify:  Simplified to (sqrt (* d1 (- d2 (- d3 d4))))
* [exit]simplify:  Simplified to (sqrt (* d1 (- d2 (- d3 d4))))
* [enter]simplify:  Simplifying (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (33 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* * [misc]simplify:  iters left: 1 (39 enodes)
* [exit]simplify:  Simplified to (sqrt (* d1 (- d2 (- d3 d4))))
* [exit]simplify:  Simplified to (sqrt (* d1 (- d2 (- d3 d4))))
* * * * [misc]progress:  [ 9 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (- (* d1 d2) (* d1 d3)) 3) (pow (* d4 d1) 3)) (+ (* (- (* d1 d2) (* d1 d3)) (- (* d1 d2) (* d1 d3))) (- (* (* d4 d1) (* d4 d1)) (* (- (* d1 d2) (* d1 d3)) (* d4 d1))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (+ (pow (- (* d1 d2) (* d1 d3)) 3) (pow (* d4 d1) 3))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (80 enodes)
* * [misc]simplify:  iters left: 2 (116 enodes)
* * [misc]simplify:  iters left: 1 (145 enodes)
* [exit]simplify:  Simplified to (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))
* [exit]simplify:  Simplified to (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))
* [enter]simplify:  Simplifying (+ (* (- (* d1 d2) (* d1 d3)) (- (* d1 d2) (* d1 d3))) (- (* (* d4 d1) (* d4 d1)) (* (- (* d1 d2) (* d1 d3)) (* d4 d1))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (88 enodes)
* * [misc]simplify:  iters left: 2 (173 enodes)
* * [misc]simplify:  iters left: 1 (293 enodes)
* [exit]simplify:  Simplified to (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))
* [exit]simplify:  Simplified to (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))
* * * * [misc]progress:  [ 10 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* 1 (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (* d1 d1)))>
* * * * [misc]progress:  [ 11 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (- (* (- (* d1 d2) (* d1 d3)) (- (* d1 d2) (* d1 d3))) (* (* d4 d1) (* d4 d1))) (- (- (* d1 d2) (* d1 d3)) (* d4 d1))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (* (- (* d1 d2) (* d1 d3)) (- (* d1 d2) (* d1 d3))) (* (* d4 d1) (* d4 d1)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (38 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (109 enodes)
* * [misc]simplify:  iters left: 1 (159 enodes)
* [exit]simplify:  Simplified to (- (* (* (- d2 d3) d1) (* (- d2 d3) d1)) (* (* d4 d1) (* d4 d1)))
* [exit]simplify:  Simplified to (- (* (* (- d2 d3) d1) (* (- d2 d3) d1)) (* (* d4 d1) (* d4 d1)))
* [enter]simplify:  Simplifying (- (- (* d1 d2) (* d1 d3)) (* d4 d1))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (30 enodes)
* * [misc]simplify:  iters left: 1 (33 enodes)
* [exit]simplify:  Simplified to (* d1 (- (- d2 d3) d4))
* [exit]simplify:  Simplified to (* d1 (- (- d2 d3) d4))
* * * * [misc]progress:  [ 12 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (* d1 d2) (+ (- (* d1 d3)) (* d4 d1))) (* d1 d1)))>
* [enter]simplify:  Simplifying (+ (- (* d1 d3)) (* d4 d1))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* [exit]simplify:  Simplified to (* (+ (- d3) d4) d1)
* [exit]simplify:  Simplified to (* (+ (- d3) d4) d1)
* * * * [misc]progress:  [ 13 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (- (* d1 d2) (- (* d1 d3) (* d4 d1))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (* d1 d3) (* d4 d1))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* * [misc]simplify:  iters left: 1 (11 enodes)
* [exit]simplify:  Simplified to (* d1 (- d3 d4))
* [exit]simplify:  Simplified to (* d1 (- d3 d4))
* * * * [misc]progress:  [ 14 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (* d4 d1) (- (* d1 d2) (* d1 d3))) (* d1 d1)))>
* * * * [misc]progress:  [ 15 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (log (/ (exp (* d1 d2)) (exp (* d1 d3)))) (* d4 d1)) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (exp (* d1 d2)) (exp (* d1 d3)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (19 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (- d2 d3))
* [exit]simplify:  Simplified to (pow (exp d1) (- d2 d3))
* * * * [misc]progress:  [ 16 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (pow (- (* d1 d2) (* d1 d3)) 1) (* d4 d1)) (* d1 d1)))>
* * * * [misc]progress:  [ 17 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (exp (log (- (* d1 d2) (* d1 d3)))) (* d4 d1)) (* d1 d1)))>
* [enter]simplify:  Simplifying (log (- (* d1 d2) (* d1 d3)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (15 enodes)
* * [misc]simplify:  iters left: 2 (16 enodes)
* [exit]simplify:  Simplified to (log (* (- d2 d3) d1))
* [exit]simplify:  Simplified to (log (* (- d2 d3) d1))
* * * * [misc]progress:  [ 18 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (log (exp (- (* d1 d2) (* d1 d3)))) (* d4 d1)) (* d1 d1)))>
* [enter]simplify:  Simplifying (exp (- (* d1 d2) (* d1 d3)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (- d2 d3))
* [exit]simplify:  Simplified to (pow (exp d1) (- d2 d3))
* * * * [misc]progress:  [ 19 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (* (* (cbrt (- (* d1 d2) (* d1 d3))) (cbrt (- (* d1 d2) (* d1 d3)))) (cbrt (- (* d1 d2) (* d1 d3)))) (* d4 d1)) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (cbrt (- (* d1 d2) (* d1 d3))) (cbrt (- (* d1 d2) (* d1 d3))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* d1 (- d2 d3))) (cbrt (* d1 (- d2 d3))))
* [exit]simplify:  Simplified to (* (cbrt (* d1 (- d2 d3))) (cbrt (* d1 (- d2 d3))))
* [enter]simplify:  Simplifying (cbrt (- (* d1 d2) (* d1 d3)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* [exit]simplify:  Simplified to (cbrt (* (- d2 d3) d1))
* [exit]simplify:  Simplified to (cbrt (* (- d2 d3) d1))
* * * * [misc]progress:  [ 20 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (cbrt (* (* (- (* d1 d2) (* d1 d3)) (- (* d1 d2) (* d1 d3))) (- (* d1 d2) (* d1 d3)))) (* d4 d1)) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (- (* d1 d2) (* d1 d3)) (- (* d1 d2) (* d1 d3))) (- (* d1 d2) (* d1 d3)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (32 enodes)
* * [misc]simplify:  iters left: 2 (46 enodes)
* * [misc]simplify:  iters left: 1 (51 enodes)
* [exit]simplify:  Simplified to (pow (* d1 (- d2 d3)) 3)
* [exit]simplify:  Simplified to (pow (* d1 (- d2 d3)) 3)
* * * * [misc]progress:  [ 21 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (* (sqrt (- (* d1 d2) (* d1 d3))) (sqrt (- (* d1 d2) (* d1 d3)))) (* d4 d1)) (* d1 d1)))>
* [enter]simplify:  Simplifying (sqrt (- (* d1 d2) (* d1 d3)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- d2 d3) d1))
* [exit]simplify:  Simplified to (sqrt (* (- d2 d3) d1))
* [enter]simplify:  Simplifying (sqrt (- (* d1 d2) (* d1 d3)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- d2 d3) d1))
* [exit]simplify:  Simplified to (sqrt (* (- d2 d3) d1))
* * * * [misc]progress:  [ 22 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (/ (- (pow (* d1 d2) 3) (pow (* d1 d3) 3)) (+ (* (* d1 d2) (* d1 d2)) (+ (* (* d1 d3) (* d1 d3)) (* (* d1 d2) (* d1 d3))))) (* d4 d1)) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (pow (* d1 d2) 3) (pow (* d1 d3) 3))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (43 enodes)
* * [misc]simplify:  iters left: 2 (91 enodes)
* * [misc]simplify:  iters left: 1 (142 enodes)
* [exit]simplify:  Simplified to (- (pow (* d2 d1) 3) (pow (* d3 d1) 3))
* [exit]simplify:  Simplified to (- (pow (* d2 d1) 3) (pow (* d3 d1) 3))
* [enter]simplify:  Simplifying (+ (* (* d1 d2) (* d1 d2)) (+ (* (* d1 d3) (* d1 d3)) (* (* d1 d2) (* d1 d3))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (95 enodes)
* * [misc]simplify:  iters left: 1 (157 enodes)
* [exit]simplify:  Simplified to (+ (* (* d1 d3) (* d1 d3)) (* d2 (* (* d1 d1) (+ d2 d3))))
* [exit]simplify:  Simplified to (+ (* (* d1 d3) (* d1 d3)) (* d2 (* (* d1 d1) (+ d2 d3))))
* * * * [misc]progress:  [ 23 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (+ (* d1 d2) (- (* d1 d3))) (* d4 d1)) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (* d1 d3))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* * [misc]simplify:  iters left: 1 (11 enodes)
* [exit]simplify:  Simplified to (* d1 (- d3))
* [exit]simplify:  Simplified to (* d1 (- d3))
* * * * [misc]progress:  [ 24 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (* 1 (- (* d1 d2) (* d1 d3))) (* d4 d1)) (* d1 d1)))>
* * * * [misc]progress:  [ 25 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (/ (- (* (* d1 d2) (* d1 d2)) (* (* d1 d3) (* d1 d3))) (+ (* d1 d2) (* d1 d3))) (* d4 d1)) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (* (* d1 d2) (* d1 d2)) (* (* d1 d3) (* d1 d3)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* * [misc]simplify:  iters left: 3 (50 enodes)
* * [misc]simplify:  iters left: 2 (77 enodes)
* * [misc]simplify:  iters left: 1 (119 enodes)
* [exit]simplify:  Simplified to (* (* (+ d2 d3) d1) (* d1 (- d2 d3)))
* [exit]simplify:  Simplified to (* (* (+ d2 d3) d1) (* d1 (- d2 d3)))
* [enter]simplify:  Simplifying (+ (* d1 d2) (* d1 d3))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (14 enodes)
* [exit]simplify:  Simplified to (* d1 (+ d3 d2))
* [exit]simplify:  Simplified to (* d1 (+ d3 d2))
* * * * [misc]progress:  [ 26 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (* d1 (- d2 d3)) (* d4 d1)) (* d1 d1)))>
* [enter]simplify:  Simplifying (- d2 d3)
* * [misc]simplify:  iters left: 2 (3 enodes)
* [exit]simplify:  Simplified to (- d2 d3)
* [exit]simplify:  Simplified to (- d2 d3)
* * * * [misc]progress:  [ 27 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (log (/ (* (/ (exp (* d1 d2)) (exp (* d1 d3))) (exp (* d4 d1))) (exp (* d1 d1)))))>
* [enter]simplify:  Simplifying (/ (* (/ (exp (* d1 d2)) (exp (* d1 d3))) (exp (* d4 d1))) (exp (* d1 d1)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (77 enodes)
* * [misc]simplify:  iters left: 2 (128 enodes)
* * [misc]simplify:  iters left: 1 (185 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (- (+ d4 d2) (+ d3 d1)))
* [exit]simplify:  Simplified to (pow (exp d1) (- (+ d4 d2) (+ d3 d1)))
* * * * [misc]progress:  [ 28 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (log (/ (* (exp (- (* d1 d2) (* d1 d3))) (exp (* d4 d1))) (exp (* d1 d1)))))>
* [enter]simplify:  Simplifying (/ (* (exp (- (* d1 d2) (* d1 d3))) (exp (* d4 d1))) (exp (* d1 d1)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (84 enodes)
* * [misc]simplify:  iters left: 2 (132 enodes)
* * [misc]simplify:  iters left: 1 (206 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (+ (- d2 d3) (- d4 d1)))
* [exit]simplify:  Simplified to (pow (exp d1) (+ (- d2 d3) (- d4 d1)))
* * * * [misc]progress:  [ 29 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (log (/ (exp (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (exp (* d1 d1)))))>
* [enter]simplify:  Simplifying (/ (exp (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (exp (* d1 d1)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (102 enodes)
* * [misc]simplify:  iters left: 2 (150 enodes)
* * [misc]simplify:  iters left: 1 (200 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (- (- d2 d3) (- d1 d4)))
* [exit]simplify:  Simplified to (pow (exp d1) (- (- d2 d3) (- d1 d4)))
* * * * [misc]progress:  [ 30 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (pow (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) 1))>
* * * * [misc]progress:  [ 31 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (exp (log (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))))>
* [enter]simplify:  Simplifying (log (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (57 enodes)
* * [misc]simplify:  iters left: 2 (91 enodes)
* * [misc]simplify:  iters left: 1 (119 enodes)
* [exit]simplify:  Simplified to (log (* d1 (+ (- d4 d1) (- d2 d3))))
* [exit]simplify:  Simplified to (log (* d1 (+ (- d4 d1) (- d2 d3))))
* * * * [misc]progress:  [ 32 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (log (exp (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))))>
* [enter]simplify:  Simplifying (exp (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (50 enodes)
* * [misc]simplify:  iters left: 3 (99 enodes)
* * [misc]simplify:  iters left: 2 (162 enodes)
* * [misc]simplify:  iters left: 1 (222 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (+ (- d4 d1) (- d2 d3)))
* [exit]simplify:  Simplified to (pow (exp d1) (+ (- d4 d1) (- d2 d3)))
* * * * [misc]progress:  [ 33 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))) (cbrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))) (cbrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))))>
* [enter]simplify:  Simplifying (* (cbrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))) (cbrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (62 enodes)
* * [misc]simplify:  iters left: 2 (92 enodes)
* * [misc]simplify:  iters left: 1 (121 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* d1 (+ (- d4 d1) (- d2 d3)))) (cbrt (* d1 (+ (- d4 d1) (- d2 d3)))))
* [exit]simplify:  Simplified to (* (cbrt (* d1 (+ (- d4 d1) (- d2 d3)))) (cbrt (* d1 (+ (- d4 d1) (- d2 d3)))))
* [enter]simplify:  Simplifying (cbrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (57 enodes)
* * [misc]simplify:  iters left: 2 (86 enodes)
* * [misc]simplify:  iters left: 1 (113 enodes)
* [exit]simplify:  Simplified to (cbrt (* d1 (+ (- d4 d1) (- d2 d3))))
* [exit]simplify:  Simplified to (cbrt (* d1 (+ (- d4 d1) (- d2 d3))))
* * * * [misc]progress:  [ 34 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (cbrt (* (* (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))))>
* [enter]simplify:  Simplifying (* (* (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (95 enodes)
* * [misc]simplify:  iters left: 2 (180 enodes)
* * [misc]simplify:  iters left: 1 (280 enodes)
* [exit]simplify:  Simplified to (pow (* (+ (- d4 d1) (- d2 d3)) d1) 3)
* [exit]simplify:  Simplified to (pow (* (+ (- d4 d1) (- d2 d3)) d1) 3)
* * * * [misc]progress:  [ 35 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (sqrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))) (sqrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))))>
* [enter]simplify:  Simplifying (sqrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (57 enodes)
* * [misc]simplify:  iters left: 2 (86 enodes)
* * [misc]simplify:  iters left: 1 (113 enodes)
* [exit]simplify:  Simplified to (sqrt (* d1 (+ (- d4 d1) (- d2 d3))))
* [exit]simplify:  Simplified to (sqrt (* d1 (+ (- d4 d1) (- d2 d3))))
* [enter]simplify:  Simplifying (sqrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (57 enodes)
* * [misc]simplify:  iters left: 2 (86 enodes)
* * [misc]simplify:  iters left: 1 (113 enodes)
* [exit]simplify:  Simplified to (sqrt (* d1 (+ (- d4 d1) (- d2 d3))))
* [exit]simplify:  Simplified to (sqrt (* d1 (+ (- d4 d1) (- d2 d3))))
* * * * [misc]progress:  [ 36 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (- (pow (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) 3) (pow (* d1 d1) 3)) (+ (* (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (+ (* (* d1 d1) (* d1 d1)) (* (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))))))>
* [enter]simplify:  Simplifying (- (pow (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) 3) (pow (* d1 d1) 3))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (122 enodes)
* * [misc]simplify:  iters left: 2 (269 enodes)
* [exit]simplify:  Simplified to (* (pow d1 3) (- (pow (+ d4 (- d2 d3)) 3) (pow d1 3)))
* [exit]simplify:  Simplified to (* (pow d1 3) (- (pow (+ d4 (- d2 d3)) 3) (pow d1 3)))
* [enter]simplify:  Simplifying (+ (* (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (+ (* (* d1 d1) (* d1 d1)) (* (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (88 enodes)
* * [misc]simplify:  iters left: 3 (183 enodes)
* * [misc]simplify:  iters left: 2 (334 enodes)
* * [misc]simplify:  iters left: 1 (493 enodes)
* [exit]simplify:  Simplified to (+ (* (pow d1 3) (- (+ d4 d2) (- d3 d1))) (* (* d1 (- (+ d4 d2) d3)) (* d1 (- (+ d4 d2) d3))))
* [exit]simplify:  Simplified to (+ (* (pow d1 3) (- (+ d4 d2) (- d3 d1))) (* (* d1 (- (+ d4 d2) d3)) (* d1 (- (+ d4 d2) d3))))
* * * * [misc]progress:  [ 37 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (+ (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (- (* d1 d1))
* * [misc]simplify:  iters left: 4 (3 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (* (- d1) d1)
* [exit]simplify:  Simplified to (* (- d1) d1)
* * * * [misc]progress:  [ 38 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* 1 (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))))>
* * * * [misc]progress:  [ 39 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (- (* (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (* (* d1 d1) (* d1 d1))) (+ (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))))>
* [enter]simplify:  Simplifying (- (* (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (* (* d1 d1) (* d1 d1)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (32 enodes)
* * [misc]simplify:  iters left: 4 (76 enodes)
* * [misc]simplify:  iters left: 3 (205 enodes)
* * [misc]simplify:  iters left: 2 (466 enodes)
* [exit]simplify:  Simplified to (* (* (+ (+ d4 d1) (- d2 d3)) d1) (* d1 (- (+ d4 d2) (+ d1 d3))))
* [exit]simplify:  Simplified to (* (* (+ (+ d4 d1) (- d2 d3)) d1) (* d1 (- (+ d4 d2) (+ d1 d3))))
* [enter]simplify:  Simplifying (+ (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (60 enodes)
* * [misc]simplify:  iters left: 2 (95 enodes)
* * [misc]simplify:  iters left: 1 (119 enodes)
* [exit]simplify:  Simplified to (* d1 (+ (- d2 d3) (+ d4 d1)))
* [exit]simplify:  Simplified to (* d1 (+ (- d2 d3) (+ d4 d1)))
* * * * [misc]progress:  [ 40 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (+ (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) d1) (- (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) d1)))>
* [enter]simplify:  Simplifying (+ (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) d1)
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (35 enodes)
* * [misc]simplify:  iters left: 2 (39 enodes)
* * [misc]simplify:  iters left: 1 (41 enodes)
* [exit]simplify:  Simplified to (+ (sqrt (* d1 (- d2 (- d3 d4)))) d1)
* [exit]simplify:  Simplified to (+ (sqrt (* d1 (- d2 (- d3 d4)))) d1)
* [enter]simplify:  Simplifying (- (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) d1)
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (34 enodes)
* * [misc]simplify:  iters left: 2 (38 enodes)
* * [misc]simplify:  iters left: 1 (40 enodes)
* [exit]simplify:  Simplified to (- (sqrt (* d1 (+ (- d2 d3) d4))) d1)
* [exit]simplify:  Simplified to (- (sqrt (* d1 (+ (- d2 d3) d4))) d1)
* * * * [misc]progress:  [ 41 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (+ (- (* d1 d2) (* d1 d3)) (- (* d4 d1) (* d1 d1))))>
* [enter]simplify:  Simplifying (- (* d4 d1) (* d1 d1))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* * [misc]simplify:  iters left: 2 (9 enodes)
* [exit]simplify:  Simplified to (* (- d4 d1) d1)
* [exit]simplify:  Simplified to (* (- d4 d1) d1)
* * * * [misc]progress:  [ 42 / 51 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* d1 d2) (+ (- (* d1 d3) (* d4 d1)) (* d1 d1))))>
* [enter]simplify:  Simplifying (+ (- (* d1 d3) (* d4 d1)) (* d1 d1))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (34 enodes)
* * [misc]simplify:  iters left: 1 (39 enodes)
* [exit]simplify:  Simplified to (* d1 (+ (- d3 d4) d1))
* [exit]simplify:  Simplified to (* d1 (+ (- d3 d4) d1))
* * * * [misc]progress:  [ 43 / 51 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- 0 (* d1 d1)))>
* [enter]simplify:  Simplifying (- 0 (* d1 d1))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (8 enodes)
* [exit]simplify:  Simplified to (* (- d1) d1)
* * * * [misc]progress:  [ 44 / 51 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (- (+ (* d1 d2) (* d1 d4)) (* d1 d3)) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (- (+ (* d1 d2) (* d1 d4)) (* d1 d3)) (* d1 d1))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (59 enodes)
* * [misc]simplify:  iters left: 2 (95 enodes)
* * [misc]simplify:  iters left: 1 (137 enodes)
* [exit]simplify:  Simplified to (* d1 (- (+ d4 d2) (+ d3 d1)))
* * * * [misc]progress:  [ 45 / 51 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (- (+ (* d1 d2) (* d1 d4)) (* d1 d3)) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (- (+ (* d1 d2) (* d1 d4)) (* d1 d3)) (* d1 d1))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (59 enodes)
* * [misc]simplify:  iters left: 2 (95 enodes)
* * [misc]simplify:  iters left: 1 (137 enodes)
* [exit]simplify:  Simplified to (* d1 (- (+ d4 d2) (+ d3 d1)))
* * * * [misc]progress:  [ 46 / 51 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (60 enodes)
* * [misc]simplify:  iters left: 2 (90 enodes)
* * [misc]simplify:  iters left: 1 (119 enodes)
* [exit]simplify:  Simplified to (* d1 (+ (- d2 d3) (- d4 d1)))
* * * * [misc]progress:  [ 47 / 51 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (60 enodes)
* * [misc]simplify:  iters left: 2 (90 enodes)
* * [misc]simplify:  iters left: 1 (119 enodes)
* [exit]simplify:  Simplified to (* d1 (+ (- d2 d3) (- d4 d1)))
* * * * [misc]progress:  [ 48 / 51 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (60 enodes)
* * [misc]simplify:  iters left: 2 (90 enodes)
* * [misc]simplify:  iters left: 1 (119 enodes)
* [exit]simplify:  Simplified to (* d1 (+ (- d2 d3) (- d4 d1)))
* * * * [misc]progress:  [ 49 / 51 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (* d1 d2) (+ (* d1 d3) (pow d1 2))))>
* [enter]simplify:  Simplifying (- (* d1 d2) (+ (* d1 d3) (pow d1 2)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (33 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (* d1 (- (- d2 d3) d1))
* * * * [misc]progress:  [ 50 / 51 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (+ (* d1 d2) (* d1 d4)) (* d1 d3)))>
* [enter]simplify:  Simplifying (- (+ (* d1 d2) (* d1 d4)) (* d1 d3))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (34 enodes)
* * [misc]simplify:  iters left: 2 (41 enodes)
* * [misc]simplify:  iters left: 1 (48 enodes)
* [exit]simplify:  Simplified to (* d1 (+ d2 (- d4 d3)))
* * * * [misc]progress:  [ 51 / 51 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (+ (* d1 d2) (* d1 d4)) (* d1 d3)))>
* [enter]simplify:  Simplifying (- (+ (* d1 d2) (* d1 d4)) (* d1 d3))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (34 enodes)
* * [misc]simplify:  iters left: 2 (41 enodes)
* * [misc]simplify:  iters left: 1 (48 enodes)
* [exit]simplify:  Simplified to (* d1 (+ d2 (- d4 d3)))
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 2 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))) (* d1 d1)))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 1 2)
* * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 1 1)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 1)
* * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 1 2 1)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 4 ] generating series at (2 1 2)
* [misc]approximate:  Taking taylor expansion of (sqrt (* d1 (- d2 (- d3 d4)))) in (d1 d2 d3 d4) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (* d1 (- d2 (- d3 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 (- d3 d4))) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d2 (- d3 d4)) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (- d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d3 0) into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (* d1 (- d2 d3)) into (* (- d2 d3) d1)
* [misc]backup-simplify:  Simplify (sqrt (* (- d2 d3) d1)) into (sqrt (* (- d2 d3) d1))
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 (- d2 d3))) into d1
* [misc]backup-simplify:  Simplify (/ d1 (* 2 (sqrt (* (- d2 d3) d1)))) into (* 1/2 (sqrt (/ d1 (- d2 d3))))
* [misc]taylor:  Taking taylor expansion of (sqrt (* d1 (- d2 (- d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 (- d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d2 (- d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (- d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (+ 0 (- d4)) into (- d4)
* [misc]backup-simplify:  Simplify (- (- d4)) into d4
* [misc]backup-simplify:  Simplify (+ d2 d4) into (+ d4 d2)
* [misc]backup-simplify:  Simplify (* d1 (+ d4 d2)) into (* (+ d2 d4) d1)
* [misc]backup-simplify:  Simplify (sqrt (* (+ d2 d4) d1)) into (sqrt (* d1 (+ d4 d2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* d1 -1) (* 0 (+ d4 d2))) into (- d1)
* [misc]backup-simplify:  Simplify (/ (- d1) (* 2 (sqrt (* (+ d2 d4) d1)))) into (* -1/2 (sqrt (/ d1 (+ d4 d2))))
* [misc]taylor:  Taking taylor expansion of (sqrt (* d1 (- d2 (- d3 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 (- d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d2 (- d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (+ d3 (- d4)) into (- d3 d4)
* [misc]backup-simplify:  Simplify (- (- d3 d4)) into (- d4 d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d4 d3)) into (- d4 d3)
* [misc]backup-simplify:  Simplify (* d1 (- d4 d3)) into (* (- d4 d3) d1)
* [misc]backup-simplify:  Simplify (sqrt (* (- d4 d3) d1)) into (sqrt (* (- d4 d3) d1))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 (- d4 d3))) into d1
* [misc]backup-simplify:  Simplify (/ d1 (* 2 (sqrt (* (- d4 d3) d1)))) into (* 1/2 (sqrt (/ d1 (- d4 d3))))
* [misc]taylor:  Taking taylor expansion of (sqrt (* d1 (- d2 (- d3 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 (- d3 d4))) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- d2 (- d3 d4)) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (- d3 d4) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (+ d3 (- d4)) into (- d3 d4)
* [misc]backup-simplify:  Simplify (- (- d3 d4)) into (- d4 d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d4 d3)) into (- (+ d4 d2) d3)
* [misc]backup-simplify:  Simplify (* 0 (- (+ d4 d2) d3)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- (+ d4 d2) d3))) into (- (+ d2 d4) d3)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ d2 d4) d3) (* 2 (sqrt 0))) into (* +nan.0 (- (+ d2 d4) d3))
* [misc]taylor:  Taking taylor expansion of (sqrt (* d1 (- d2 (- d3 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 (- d3 d4))) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- d2 (- d3 d4)) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (- d3 d4) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (+ d3 (- d4)) into (- d3 d4)
* [misc]backup-simplify:  Simplify (- (- d3 d4)) into (- d4 d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d4 d3)) into (- (+ d4 d2) d3)
* [misc]backup-simplify:  Simplify (* 0 (- (+ d4 d2) d3)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- (+ d4 d2) d3))) into (- (+ d2 d4) d3)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ d2 d4) d3) (* 2 (sqrt 0))) into (* +nan.0 (- (+ d2 d4) d3))
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (- (+ d2 d4) d3)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (- (+ d2 d4) d3) in d2
* [misc]taylor:  Taking taylor expansion of (+ d2 d4) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (+ 0 d4) into d4
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d4 (- d3)) into (- d4 d3)
* [misc]backup-simplify:  Simplify (* +nan.0 (- d4 d3)) into (* +nan.0 (- d4 d3))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (- d4 d3)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (- d4 d3) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (* +nan.0 d4) into (* +nan.0 d4)
* [misc]taylor:  Taking taylor expansion of (* +nan.0 d4) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* +nan.0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- (+ d4 d2) d3)))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* +nan.0 (- (+ d2 d4) d3)) 2) (+)) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (pow d2 2)) (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))))))))))))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (pow d2 2)) (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (pow d2 2)) (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (* d4 d2)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (* d2 d4)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (* d2 d4) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (pow d3 2)) into (* +nan.0 (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (* d3 d4)) into (* +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 0) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (pow d4 2)) into (* +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 0) into 0
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (pow d4 2)) 0) into (- (* +nan.0 (pow d4 2)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (pow d4 2)))) into (- (* +nan.0 (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (pow d4 2)))) into (- (* +nan.0 (pow d4 2)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (pow d4 2)))) into (- (* +nan.0 (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (* d3 d4)) (- (* +nan.0 (pow d4 2)))) into (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))) into (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))) into (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))))))) into (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))))) into (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))))))
* [misc]backup-simplify:  Simplify (* +nan.0 (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))))))) into (* +nan.0 (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))))))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* +nan.0 (pow d4 2)) into (* +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (pow d4 2)) 0) into (- (* +nan.0 (pow d4 2)))
* [misc]backup-simplify:  Simplify (* +nan.0 (- (* +nan.0 (pow d4 2)))) into (* +nan.0 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* +nan.0 1) (* 0 (- d4 d3))) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* +nan.0 -1) (* 0 d4)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 1) (* 0 0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* (- +nan.0) (* d4 (* 1 (* 1 d1)))) (+ (* (- +nan.0) (* 1 (* d3 (* 1 d1)))) (* (- +nan.0) (* 1 (* 1 (* d2 d1)))))) into (- (+ (* +nan.0 (* d1 d3)) (- (+ (* +nan.0 (* d1 d4)) (- (* +nan.0 (* d1 d2)))))))
* [misc]approximate:  Taking taylor expansion of (sqrt (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))))) in (d1 d2 d3 d4) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 d1) 1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ 1 d1) -1) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ -1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 d1) 1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d4)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d4)) into (- (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) (- (/ 1 d4))) into (- (/ 1 d3) (/ 1 d4))
* [misc]backup-simplify:  Simplify (- (- (/ 1 d3) (/ 1 d4))) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d4) (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* 1 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (* 2 (sqrt 0))) into (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d4)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d4)) into (- (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) (- (/ 1 d4))) into (- (/ 1 d3) (/ 1 d4))
* [misc]backup-simplify:  Simplify (- (- (/ 1 d3) (/ 1 d4))) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d4) (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* 1 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (* 2 (sqrt 0))) into (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) 2) (+)) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 d4) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 1) (* 0 0)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d3)) into (/ +nan.0 d3)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d3)) into (- (* +nan.0 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (* +nan.0 (/ 1 d3)))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) (* 0 (- +nan.0))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (/ 1 d4) (/ 1 d3))) (* 0 1)) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d4 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 1) (* 0 0)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 3)) into (/ 1 (pow d3 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (+ (* d4 d3) (* 0 0)) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 2)) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* d3 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (* 0 (* d3 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* d3 d4))) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 2) d4) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 2)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 2))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 1) (* 0 0)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d4 1) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 2))) into (/ +nan.0 (pow d3 2))
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 2)) 0) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d3)) into (/ +nan.0 d3)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d3) (- (* +nan.0 (/ 1 d4)))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) (+ (* 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) (* 0 (- +nan.0)))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 2))) into (/ +nan.0 (pow d3 2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) 0) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 2)) (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) into (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) (+ (* 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) (* 0 (- +nan.0)))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 (- (/ 1 d4) (/ 1 d3))) (* 0 1))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) 0) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* (- +nan.0) (* (/ 1 (/ 1 d4)) (* 1 (* (/ 1 (/ 1 d2)) (/ 1 d1))))) (+ (* (- +nan.0) (* (/ 1 (/ 1 d4)) (* (/ 1 (/ 1 d3)) (* 1 (/ 1 d1))))) (* (- +nan.0) (* (/ 1 (/ 1 d4)) (* (/ 1 (/ 1 d3)) (* (/ 1 (/ 1 d2)) (pow (/ 1 d1) 2))))))) into (- (+ (* +nan.0 (/ (* d3 d4) d1)) (- (+ (* +nan.0 (/ (* d2 d4) d1)) (- (* +nan.0 (/ (* d4 (* d3 d2)) (pow d1 2))))))))
* [misc]approximate:  Taking taylor expansion of (sqrt (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))))) in (d1 d2 d3 d4) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4))))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d3)) (/ 1 (- d4))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 d1) -1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d3)) (/ 1 (- d4))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* (/ -1 d1) 1) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ -1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4))))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d3)) (/ 1 (- d4))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 d1) -1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d3)) (/ 1 (- d4))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (- (/ -1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (/ -1 d3) (/ 1 d4)) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (- (/ 1 d4) (/ 1 d3))) into (- (/ 1 d3) (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (- (/ 1 d3) (/ 1 d4))) into (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) into (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (* 2 (sqrt 0))) into (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d3)) (/ 1 (- d4))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (- (/ -1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (/ -1 d3) (/ 1 d4)) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (- (/ 1 d4) (/ 1 d3))) into (- (/ 1 d3) (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (- (/ 1 d3) (/ 1 d4))) into (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) into (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (* 2 (sqrt 0))) into (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* +nan.0 -1) into +nan.0
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) 2) (+)) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 d4) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 1) (* 0 0)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d3)) into (/ +nan.0 d3)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d3)) into (- (* +nan.0 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (* +nan.0 (/ 1 d3)))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) (* 0 (- +nan.0))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d4)) into (- (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) (- (/ 1 d4))) into (- (/ 1 d3) (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (/ 1 d3) (/ 1 d4))) (* 0 -1)) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* d3 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (* 0 (* d3 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* d3 d4))) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d4 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 1) (* 0 0)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 3)) into (/ 1 (pow d3 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (+ (* d4 d3) (* 0 0)) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 2)) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 2) d4) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 2)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 2))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 1) (* 0 0)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d4 1) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 2))) into (/ +nan.0 (pow d3 2))
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 2)) 0) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d3)) into (/ +nan.0 d3)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d3) (- (* +nan.0 (/ 1 d4)))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) (+ (* 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) (* 0 (- +nan.0)))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 2))) into (/ +nan.0 (pow d3 2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) 0) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 2)) (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) into (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) (+ (* 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) (* 0 (- +nan.0)))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 (- (/ 1 d3) (/ 1 d4))) (* 0 -1))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) 0) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* (- +nan.0) (* (/ 1 (/ 1 (- d4))) (* 1 (* (/ 1 (/ 1 (- d2))) (/ 1 (- d1)))))) (+ (* (- +nan.0) (* (/ 1 (/ 1 (- d4))) (* (/ 1 (/ 1 (- d3))) (* 1 (/ 1 (- d1)))))) (* (- +nan.0) (* (/ 1 (/ 1 (- d4))) (* (/ 1 (/ 1 (- d3))) (* (/ 1 (/ 1 (- d2))) (pow (/ 1 (- d1)) 2))))))) into (- (+ (* +nan.0 (/ (* d3 d4) d1)) (- (+ (* +nan.0 (/ (* d2 d4) d1)) (- (* +nan.0 (/ (* d4 (* d3 d2)) (pow d1 2))))))))
* * * * [misc]progress:  [ 2 / 4 ] generating series at (2 1 1)
* [misc]approximate:  Taking taylor expansion of (sqrt (* d1 (- d2 (- d3 d4)))) in (d1 d2 d3 d4) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (* d1 (- d2 (- d3 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 (- d3 d4))) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d2 (- d3 d4)) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (- d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d3 0) into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (* d1 (- d2 d3)) into (* (- d2 d3) d1)
* [misc]backup-simplify:  Simplify (sqrt (* (- d2 d3) d1)) into (sqrt (* (- d2 d3) d1))
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 (- d2 d3))) into d1
* [misc]backup-simplify:  Simplify (/ d1 (* 2 (sqrt (* (- d2 d3) d1)))) into (* 1/2 (sqrt (/ d1 (- d2 d3))))
* [misc]taylor:  Taking taylor expansion of (sqrt (* d1 (- d2 (- d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 (- d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d2 (- d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (- d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (+ 0 (- d4)) into (- d4)
* [misc]backup-simplify:  Simplify (- (- d4)) into d4
* [misc]backup-simplify:  Simplify (+ d2 d4) into (+ d4 d2)
* [misc]backup-simplify:  Simplify (* d1 (+ d4 d2)) into (* (+ d2 d4) d1)
* [misc]backup-simplify:  Simplify (sqrt (* (+ d2 d4) d1)) into (sqrt (* d1 (+ d4 d2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* d1 -1) (* 0 (+ d4 d2))) into (- d1)
* [misc]backup-simplify:  Simplify (/ (- d1) (* 2 (sqrt (* (+ d2 d4) d1)))) into (* -1/2 (sqrt (/ d1 (+ d4 d2))))
* [misc]taylor:  Taking taylor expansion of (sqrt (* d1 (- d2 (- d3 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 (- d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d2 (- d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (+ d3 (- d4)) into (- d3 d4)
* [misc]backup-simplify:  Simplify (- (- d3 d4)) into (- d4 d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d4 d3)) into (- d4 d3)
* [misc]backup-simplify:  Simplify (* d1 (- d4 d3)) into (* (- d4 d3) d1)
* [misc]backup-simplify:  Simplify (sqrt (* (- d4 d3) d1)) into (sqrt (* (- d4 d3) d1))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 (- d4 d3))) into d1
* [misc]backup-simplify:  Simplify (/ d1 (* 2 (sqrt (* (- d4 d3) d1)))) into (* 1/2 (sqrt (/ d1 (- d4 d3))))
* [misc]taylor:  Taking taylor expansion of (sqrt (* d1 (- d2 (- d3 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 (- d3 d4))) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- d2 (- d3 d4)) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (- d3 d4) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (+ d3 (- d4)) into (- d3 d4)
* [misc]backup-simplify:  Simplify (- (- d3 d4)) into (- d4 d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d4 d3)) into (- (+ d4 d2) d3)
* [misc]backup-simplify:  Simplify (* 0 (- (+ d4 d2) d3)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- (+ d4 d2) d3))) into (- (+ d2 d4) d3)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ d2 d4) d3) (* 2 (sqrt 0))) into (* +nan.0 (- (+ d2 d4) d3))
* [misc]taylor:  Taking taylor expansion of (sqrt (* d1 (- d2 (- d3 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 (- d3 d4))) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- d2 (- d3 d4)) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (- d3 d4) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (+ d3 (- d4)) into (- d3 d4)
* [misc]backup-simplify:  Simplify (- (- d3 d4)) into (- d4 d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d4 d3)) into (- (+ d4 d2) d3)
* [misc]backup-simplify:  Simplify (* 0 (- (+ d4 d2) d3)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- (+ d4 d2) d3))) into (- (+ d2 d4) d3)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ d2 d4) d3) (* 2 (sqrt 0))) into (* +nan.0 (- (+ d2 d4) d3))
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (- (+ d2 d4) d3)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (- (+ d2 d4) d3) in d2
* [misc]taylor:  Taking taylor expansion of (+ d2 d4) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (+ 0 d4) into d4
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d4 (- d3)) into (- d4 d3)
* [misc]backup-simplify:  Simplify (* +nan.0 (- d4 d3)) into (* +nan.0 (- d4 d3))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (- d4 d3)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (- d4 d3) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (* +nan.0 d4) into (* +nan.0 d4)
* [misc]taylor:  Taking taylor expansion of (* +nan.0 d4) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* +nan.0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- (+ d4 d2) d3)))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* +nan.0 (- (+ d2 d4) d3)) 2) (+)) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (pow d2 2)) (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))))))))))))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (pow d2 2)) (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (pow d2 2)) (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (* d4 d2)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (* d2 d4)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (* d2 d4) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (pow d3 2)) into (* +nan.0 (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (* d3 d4)) into (* +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 0) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (pow d4 2)) into (* +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 0) into 0
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (pow d4 2)) 0) into (- (* +nan.0 (pow d4 2)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (pow d4 2)))) into (- (* +nan.0 (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (pow d4 2)))) into (- (* +nan.0 (pow d4 2)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (pow d4 2)))) into (- (* +nan.0 (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (* d3 d4)) (- (* +nan.0 (pow d4 2)))) into (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))) into (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))) into (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))))))) into (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))))) into (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))))))
* [misc]backup-simplify:  Simplify (* +nan.0 (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))))))) into (* +nan.0 (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))))))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* +nan.0 (pow d4 2)) into (* +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (pow d4 2)) 0) into (- (* +nan.0 (pow d4 2)))
* [misc]backup-simplify:  Simplify (* +nan.0 (- (* +nan.0 (pow d4 2)))) into (* +nan.0 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* +nan.0 1) (* 0 (- d4 d3))) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* +nan.0 -1) (* 0 d4)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 1) (* 0 0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* (- +nan.0) (* d4 (* 1 (* 1 d1)))) (+ (* (- +nan.0) (* 1 (* d3 (* 1 d1)))) (* (- +nan.0) (* 1 (* 1 (* d2 d1)))))) into (- (+ (* +nan.0 (* d1 d3)) (- (+ (* +nan.0 (* d1 d4)) (- (* +nan.0 (* d1 d2)))))))
* [misc]approximate:  Taking taylor expansion of (sqrt (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))))) in (d1 d2 d3 d4) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 d1) 1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ 1 d1) -1) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ -1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 d1) 1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d4)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d4)) into (- (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) (- (/ 1 d4))) into (- (/ 1 d3) (/ 1 d4))
* [misc]backup-simplify:  Simplify (- (- (/ 1 d3) (/ 1 d4))) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d4) (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* 1 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (* 2 (sqrt 0))) into (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d4)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d4)) into (- (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) (- (/ 1 d4))) into (- (/ 1 d3) (/ 1 d4))
* [misc]backup-simplify:  Simplify (- (- (/ 1 d3) (/ 1 d4))) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d4) (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* 1 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (* 2 (sqrt 0))) into (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) 2) (+)) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 d4) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 1) (* 0 0)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d3)) into (/ +nan.0 d3)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d3)) into (- (* +nan.0 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (* +nan.0 (/ 1 d3)))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) (* 0 (- +nan.0))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (/ 1 d4) (/ 1 d3))) (* 0 1)) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d4 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 1) (* 0 0)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 3)) into (/ 1 (pow d3 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (+ (* d4 d3) (* 0 0)) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 2)) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* d3 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (* 0 (* d3 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* d3 d4))) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 2) d4) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 2)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 2))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 1) (* 0 0)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d4 1) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 2))) into (/ +nan.0 (pow d3 2))
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 2)) 0) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d3)) into (/ +nan.0 d3)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d3) (- (* +nan.0 (/ 1 d4)))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) (+ (* 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) (* 0 (- +nan.0)))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 2))) into (/ +nan.0 (pow d3 2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) 0) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 2)) (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) into (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) (+ (* 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) (* 0 (- +nan.0)))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 (- (/ 1 d4) (/ 1 d3))) (* 0 1))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) 0) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* (- +nan.0) (* (/ 1 (/ 1 d4)) (* 1 (* (/ 1 (/ 1 d2)) (/ 1 d1))))) (+ (* (- +nan.0) (* (/ 1 (/ 1 d4)) (* (/ 1 (/ 1 d3)) (* 1 (/ 1 d1))))) (* (- +nan.0) (* (/ 1 (/ 1 d4)) (* (/ 1 (/ 1 d3)) (* (/ 1 (/ 1 d2)) (pow (/ 1 d1) 2))))))) into (- (+ (* +nan.0 (/ (* d3 d4) d1)) (- (+ (* +nan.0 (/ (* d2 d4) d1)) (- (* +nan.0 (/ (* d4 (* d3 d2)) (pow d1 2))))))))
* [misc]approximate:  Taking taylor expansion of (sqrt (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))))) in (d1 d2 d3 d4) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4))))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d3)) (/ 1 (- d4))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 d1) -1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d3)) (/ 1 (- d4))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* (/ -1 d1) 1) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ -1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4))))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d3)) (/ 1 (- d4))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 d1) -1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d3)) (/ 1 (- d4))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (- (/ -1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (/ -1 d3) (/ 1 d4)) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (- (/ 1 d4) (/ 1 d3))) into (- (/ 1 d3) (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (- (/ 1 d3) (/ 1 d4))) into (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) into (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (* 2 (sqrt 0))) into (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d3)) (/ 1 (- d4))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (- (/ -1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (/ -1 d3) (/ 1 d4)) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (- (/ 1 d4) (/ 1 d3))) into (- (/ 1 d3) (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (- (/ 1 d3) (/ 1 d4))) into (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) into (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (* 2 (sqrt 0))) into (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* +nan.0 -1) into +nan.0
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) 2) (+)) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 d4) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 1) (* 0 0)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d3)) into (/ +nan.0 d3)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d3)) into (- (* +nan.0 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (* +nan.0 (/ 1 d3)))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) (* 0 (- +nan.0))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d4)) into (- (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) (- (/ 1 d4))) into (- (/ 1 d3) (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (/ 1 d3) (/ 1 d4))) (* 0 -1)) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* d3 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (* 0 (* d3 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* d3 d4))) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d4 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 1) (* 0 0)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 3)) into (/ 1 (pow d3 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (+ (* d4 d3) (* 0 0)) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 2)) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 2) d4) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 2)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 2))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 1) (* 0 0)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d4 1) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 2))) into (/ +nan.0 (pow d3 2))
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 2)) 0) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d3)) into (/ +nan.0 d3)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d3) (- (* +nan.0 (/ 1 d4)))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) (+ (* 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) (* 0 (- +nan.0)))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 2))) into (/ +nan.0 (pow d3 2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) 0) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 2)) (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) into (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) (+ (* 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) (* 0 (- +nan.0)))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 (- (/ 1 d3) (/ 1 d4))) (* 0 -1))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) 0) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* (- +nan.0) (* (/ 1 (/ 1 (- d4))) (* 1 (* (/ 1 (/ 1 (- d2))) (/ 1 (- d1)))))) (+ (* (- +nan.0) (* (/ 1 (/ 1 (- d4))) (* (/ 1 (/ 1 (- d3))) (* 1 (/ 1 (- d1)))))) (* (- +nan.0) (* (/ 1 (/ 1 (- d4))) (* (/ 1 (/ 1 (- d3))) (* (/ 1 (/ 1 (- d2))) (pow (/ 1 (- d1)) 2))))))) into (- (+ (* +nan.0 (/ (* d3 d4) d1)) (- (+ (* +nan.0 (/ (* d2 d4) d1)) (- (* +nan.0 (/ (* d4 (* d3 d2)) (pow d1 2))))))))
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))) in (d1 d2 d3 d4) around 0
* [misc]taylor:  Taking taylor expansion of (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))) in d4
* [misc]taylor:  Taking taylor expansion of (sqrt (* d1 (- d2 (- d3 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 (- d3 d4))) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d2 (- d3 d4)) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (- d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d3 0) into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (* d1 (- d2 d3)) into (* (- d2 d3) d1)
* [misc]backup-simplify:  Simplify (sqrt (* (- d2 d3) d1)) into (sqrt (* (- d2 d3) d1))
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 (- d2 d3))) into d1
* [misc]backup-simplify:  Simplify (/ d1 (* 2 (sqrt (* (- d2 d3) d1)))) into (* 1/2 (sqrt (/ d1 (- d2 d3))))
* [misc]taylor:  Taking taylor expansion of (sqrt (* d1 (- d2 (- d3 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 (- d3 d4))) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d2 (- d3 d4)) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (- d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d3 0) into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (* d1 (- d2 d3)) into (* (- d2 d3) d1)
* [misc]backup-simplify:  Simplify (sqrt (* (- d2 d3) d1)) into (sqrt (* (- d2 d3) d1))
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 (- d2 d3))) into d1
* [misc]backup-simplify:  Simplify (/ d1 (* 2 (sqrt (* (- d2 d3) d1)))) into (* 1/2 (sqrt (/ d1 (- d2 d3))))
* [misc]taylor:  Taking taylor expansion of (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (sqrt (* d1 (- d2 (- d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 (- d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d2 (- d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (- d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (+ 0 (- d4)) into (- d4)
* [misc]backup-simplify:  Simplify (- (- d4)) into d4
* [misc]backup-simplify:  Simplify (+ d2 d4) into (+ d4 d2)
* [misc]backup-simplify:  Simplify (* d1 (+ d4 d2)) into (* (+ d2 d4) d1)
* [misc]backup-simplify:  Simplify (sqrt (* (+ d2 d4) d1)) into (sqrt (* d1 (+ d4 d2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* d1 -1) (* 0 (+ d4 d2))) into (- d1)
* [misc]backup-simplify:  Simplify (/ (- d1) (* 2 (sqrt (* (+ d2 d4) d1)))) into (* -1/2 (sqrt (/ d1 (+ d4 d2))))
* [misc]taylor:  Taking taylor expansion of (sqrt (* d1 (- d2 (- d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 (- d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d2 (- d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (- d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (+ 0 (- d4)) into (- d4)
* [misc]backup-simplify:  Simplify (- (- d4)) into d4
* [misc]backup-simplify:  Simplify (+ d2 d4) into (+ d4 d2)
* [misc]backup-simplify:  Simplify (* d1 (+ d4 d2)) into (* (+ d2 d4) d1)
* [misc]backup-simplify:  Simplify (sqrt (* (+ d2 d4) d1)) into (sqrt (* d1 (+ d4 d2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* d1 -1) (* 0 (+ d4 d2))) into (- d1)
* [misc]backup-simplify:  Simplify (/ (- d1) (* 2 (sqrt (* (+ d2 d4) d1)))) into (* -1/2 (sqrt (/ d1 (+ d4 d2))))
* [misc]taylor:  Taking taylor expansion of (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))) in d2
* [misc]taylor:  Taking taylor expansion of (sqrt (* d1 (- d2 (- d3 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 (- d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d2 (- d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (+ d3 (- d4)) into (- d3 d4)
* [misc]backup-simplify:  Simplify (- (- d3 d4)) into (- d4 d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d4 d3)) into (- d4 d3)
* [misc]backup-simplify:  Simplify (* d1 (- d4 d3)) into (* (- d4 d3) d1)
* [misc]backup-simplify:  Simplify (sqrt (* (- d4 d3) d1)) into (sqrt (* (- d4 d3) d1))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 (- d4 d3))) into d1
* [misc]backup-simplify:  Simplify (/ d1 (* 2 (sqrt (* (- d4 d3) d1)))) into (* 1/2 (sqrt (/ d1 (- d4 d3))))
* [misc]taylor:  Taking taylor expansion of (sqrt (* d1 (- d2 (- d3 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 (- d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d2 (- d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (+ d3 (- d4)) into (- d3 d4)
* [misc]backup-simplify:  Simplify (- (- d3 d4)) into (- d4 d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d4 d3)) into (- d4 d3)
* [misc]backup-simplify:  Simplify (* d1 (- d4 d3)) into (* (- d4 d3) d1)
* [misc]backup-simplify:  Simplify (sqrt (* (- d4 d3) d1)) into (sqrt (* (- d4 d3) d1))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 (- d4 d3))) into d1
* [misc]backup-simplify:  Simplify (/ d1 (* 2 (sqrt (* (- d4 d3) d1)))) into (* 1/2 (sqrt (/ d1 (- d4 d3))))
* [misc]taylor:  Taking taylor expansion of (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (sqrt (* d1 (- d2 (- d3 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 (- d3 d4))) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- d2 (- d3 d4)) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (- d3 d4) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (+ d3 (- d4)) into (- d3 d4)
* [misc]backup-simplify:  Simplify (- (- d3 d4)) into (- d4 d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d4 d3)) into (- (+ d4 d2) d3)
* [misc]backup-simplify:  Simplify (* 0 (- (+ d4 d2) d3)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- (+ d4 d2) d3))) into (- (+ d2 d4) d3)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ d2 d4) d3) (* 2 (sqrt 0))) into (* +nan.0 (- (+ d2 d4) d3))
* [misc]taylor:  Taking taylor expansion of (sqrt (* d1 (- d2 (- d3 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 (- d3 d4))) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- d2 (- d3 d4)) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (- d3 d4) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (+ d3 (- d4)) into (- d3 d4)
* [misc]backup-simplify:  Simplify (- (- d3 d4)) into (- d4 d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d4 d3)) into (- (+ d4 d2) d3)
* [misc]backup-simplify:  Simplify (* 0 (- (+ d4 d2) d3)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- (+ d4 d2) d3))) into (- (+ d2 d4) d3)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ d2 d4) d3) (* 2 (sqrt 0))) into (* +nan.0 (- (+ d2 d4) d3))
* [misc]taylor:  Taking taylor expansion of (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (sqrt (* d1 (- d2 (- d3 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 (- d3 d4))) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- d2 (- d3 d4)) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (- d3 d4) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (+ d3 (- d4)) into (- d3 d4)
* [misc]backup-simplify:  Simplify (- (- d3 d4)) into (- d4 d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d4 d3)) into (- (+ d4 d2) d3)
* [misc]backup-simplify:  Simplify (* 0 (- (+ d4 d2) d3)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- (+ d4 d2) d3))) into (- (+ d2 d4) d3)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ d2 d4) d3) (* 2 (sqrt 0))) into (* +nan.0 (- (+ d2 d4) d3))
* [misc]taylor:  Taking taylor expansion of (sqrt (* d1 (- d2 (- d3 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 (- d3 d4))) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- d2 (- d3 d4)) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (- d3 d4) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (+ d3 (- d4)) into (- d3 d4)
* [misc]backup-simplify:  Simplify (- (- d3 d4)) into (- d4 d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d4 d3)) into (- (+ d4 d2) d3)
* [misc]backup-simplify:  Simplify (* 0 (- (+ d4 d2) d3)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- (+ d4 d2) d3))) into (- (+ d2 d4) d3)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ d2 d4) d3) (* 2 (sqrt 0))) into (* +nan.0 (- (+ d2 d4) d3))
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (- (+ d2 d4) d3))) (* (* +nan.0 (- (+ d2 d4) d3)) 0)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- (+ d4 d2) d3)))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* +nan.0 (- (+ d2 d4) d3)) 2) (+)) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (pow d2 2)) (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))))))))))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- (+ d4 d2) d3)))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* +nan.0 (- (+ d2 d4) d3)) 2) (+)) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (pow d2 2)) (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (pow d2 2)) (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))))))))))))) (+ (* (* +nan.0 (- (+ d2 d4) d3)) (* +nan.0 (- (+ d2 d4) d3))) (* (* +nan.0 (+ (* +nan.0 (pow d2 2)) (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2))))))))))))))) 0))) into (- (+ (* +nan.0 (pow d2 2)) (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d3 d2)) (- (* +nan.0 (* d2 d4)))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (pow d2 2)) (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d3 d2)) (- (* +nan.0 (* d2 d4))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (pow d2 2)) (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d3 d2)) (- (* +nan.0 (* d2 d4)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d3 d2)) (- (* +nan.0 (* d2 d4))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d3 d2)) (- (* +nan.0 (* d2 d4)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d3 d2)) (- (* +nan.0 (* d2 d4))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d3 d2)) (- (* +nan.0 (* d2 d4)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d3 d2)) (- (* +nan.0 (* d2 d4))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d3 d2)) (- (* +nan.0 (* d2 d4)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (* d4 d2)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d3 d2)) (- (* +nan.0 (* d2 d4))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d3 d2)) (- (* +nan.0 (* d2 d4)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (* d3 d2)) (- (* +nan.0 (* d2 d4))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (* d3 d2)) (- (* +nan.0 (* d2 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (* d2 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (* d2 d4)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (* d2 d4) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* +nan.0 (pow d3 2)) into (* +nan.0 (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (* d3 d4)) into (* +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 0) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (pow d4 2)) into (* +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 0) into 0
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (pow d4 2)) 0) into (- (* +nan.0 (pow d4 2)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (pow d4 2)))) into (- (* +nan.0 (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (pow d4 2)))) into (- (* +nan.0 (pow d4 2)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (pow d4 2)))) into (- (* +nan.0 (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (* d3 d4)) (- (* +nan.0 (pow d4 2)))) into (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))) into (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))) into (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))))))) into (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))))) into (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))))))) into (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* +nan.0 (pow d4 2)) into (* +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (pow d4 2)) 0) into (- (* +nan.0 (pow d4 2)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (pow d4 2)))) into (- (* +nan.0 (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (pow d4 2)))) into (- (* +nan.0 (pow d4 2)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (pow d4 2)))) into (- (* +nan.0 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (* (sqrt (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))))) (sqrt (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4)))))) in (d1 d2 d3 d4) around 0
* [misc]taylor:  Taking taylor expansion of (* (sqrt (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))))) (sqrt (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4)))))) in d4
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 d1) 1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 d1) 1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (* (sqrt (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))))) (sqrt (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ 1 d1) -1) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ -1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ 1 d1) -1) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ -1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (* (sqrt (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))))) (sqrt (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4)))))) in d2
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 d1) 1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 d1) 1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (* (sqrt (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))))) (sqrt (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4)))))) in d1
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d4)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d4)) into (- (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) (- (/ 1 d4))) into (- (/ 1 d3) (/ 1 d4))
* [misc]backup-simplify:  Simplify (- (- (/ 1 d3) (/ 1 d4))) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d4) (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* 1 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (* 2 (sqrt 0))) into (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d4)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d4)) into (- (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) (- (/ 1 d4))) into (- (/ 1 d3) (/ 1 d4))
* [misc]backup-simplify:  Simplify (- (- (/ 1 d3) (/ 1 d4))) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d4) (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* 1 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (* 2 (sqrt 0))) into (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of (* (sqrt (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))))) (sqrt (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4)))))) in d1
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d4)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d4)) into (- (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) (- (/ 1 d4))) into (- (/ 1 d3) (/ 1 d4))
* [misc]backup-simplify:  Simplify (- (- (/ 1 d3) (/ 1 d4))) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d4) (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* 1 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (* 2 (sqrt 0))) into (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d4)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d4)) into (- (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) (- (/ 1 d4))) into (- (/ 1 d3) (/ 1 d4))
* [misc]backup-simplify:  Simplify (- (- (/ 1 d3) (/ 1 d4))) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d4) (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* 1 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (* 2 (sqrt 0))) into (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))) (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) 0)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) 2) (+)) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) 2) (+)) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))) (+ (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))) (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) 0))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 d4) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 1) (* 0 0)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))) (+ (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))) (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) 0)))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d4 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 1) (* 0 0)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 3)) into (/ 1 (pow d3 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (+ (* d4 d3) (* 0 0)) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 2)) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* d3 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (* 0 (* d3 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* d3 d4))) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 2) d4) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 2)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 2))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 1) (* 0 0)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d4 1) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d3)) into (/ +nan.0 d3)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d3) (- (* +nan.0 (/ 1 d4)))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d3)) into (/ +nan.0 d3)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d3)) into (- (* +nan.0 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (* +nan.0 (/ 1 d3)))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) 2) (+ (* 2 (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) 2) (+ (* 2 (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2))))))))))))))))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))) (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2)))))))))))))))))))))))))))))))))))))))))))) 0))))) into (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))))))))))))))))))))))))))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 3) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 3) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 3) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d4 3) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 3) 1) (* 0 0)) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 3)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 3))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 3) d4) into (* (pow d3 3) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) d4)) into (/ 1 (* (pow d3 3) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* (pow d4 2) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) d3) (* 0 0)) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* d3 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* d3 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (* d4 d3) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 4)) into (/ 1 (pow d4 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 4 (log d3)) into (* 4 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d3))) into (pow d3 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 4)) into (/ 1 (pow d3 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* d3 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* d3 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 2)) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (* 0 (* d3 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* d3 (pow d4 2)))) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 3) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 3) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 3) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* d4 1) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 2)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 3) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 1) (* 0 0)) into (pow d3 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 3)) into (/ 1 (pow d3 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (* 1 (* d3 d4)) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d4 2) 1) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* (pow d3 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* (pow d3 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 2) d4) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (* 0 (* (pow d3 2) d4)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow d3 2) d4))) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* (pow d3 2) (pow d4 2)) into (* (pow d3 2) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 2))) into (/ 1 (* (pow d3 2) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* (pow d3 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* (pow d3 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 2) 0) into 0
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 1) (* 0 0)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ (* d4 (pow d3 2)) (* 0 0)) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 3)) into (* d3 (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 3))) into (/ 1 (* d3 (pow d4 3)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) 1) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 2))) into (/ +nan.0 (pow d3 2))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (pow d3 2))) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 2))) into (/ +nan.0 (pow d3 2))
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 2)) 0) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 2))) into (/ +nan.0 (pow d3 2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) 0) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 2)) (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) into (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2)))))))))))))))))))))))))))))))))))))))))))))) (* 2 (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2)))))))))))))))))))))))))))))))))))))))))))))) (* 2 (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2))))))))))))))))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2)))))))))))))))))))))))))))))))))))))))))))) (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))) (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) 0)))))) into (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (pow d2 4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (pow d2 4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (pow d2 4)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]backup-simplify:  Simplify (* d4 1) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 4)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 4)) into (* d3 (pow d4 4))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 4))) into (/ 1 (* d3 (pow d4 4)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* (pow d3 2) (pow d4 3)) into (* (pow d3 2) (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 3))) into (/ 1 (* (pow d3 2) (pow d4 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* (pow d3 2) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* (pow d3 2) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) 1) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d4 (pow d3 2)) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 3)) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* (pow d4 2) 1) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 4) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 4) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 4) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* (pow d3 3) d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* (pow d3 3) d4)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 3) d4) into (* (pow d3 3) d4)
* [misc]backup-simplify:  Simplify (* 0 (* (pow d3 3) d4)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow d3 3) d4))) into (* (pow d3 3) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) d4)) into (/ 1 (* (pow d3 3) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 3) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 3) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 2)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d2 4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d2 4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 4)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 5))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 5)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 5) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 5 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 5 in d2
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 5 (log d3)) into (* 5 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 5 (log d3))) into (pow d3 5)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 5)) into (/ 1 (pow d3 5))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* d3 (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* d3 (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (* d4 d3) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) 1) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 4) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 4) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 4) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 4 (log d3)) into (* 4 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d3))) into (pow d3 4)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 4) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 4) 1) (* 0 0)) into (pow d3 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 4)) into (/ 1 (pow d3 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (* d3 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (* d3 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 2)) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (* 1 (* d3 (pow d4 2))) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (pow d4 4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (pow d4 4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (pow d4 4)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 4)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 4)) into (/ 1 (pow d4 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 4) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 4) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 4) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 4 (log d3)) into (* 4 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d3))) into (pow d3 4)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 4) d4) into (* (pow d3 4) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 4) d4)) into (/ 1 (* (pow d3 4) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 3) (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 3) (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (* 1 (* d3 d4)) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 4) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 4) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 4) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d4 4) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 4) 1) (* 0 0)) into (pow d4 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 4)) into (/ 1 (pow d4 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 5))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 5)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 5) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 5 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 5 in d2
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 5 (log d4)) into (* 5 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 5 (log d4))) into (pow d4 5)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 5)) into (/ 1 (pow d4 5))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (* d3 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (* d3 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (* (pow d4 2) d3) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 3) 1) into (pow d3 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 3)) into (/ 1 (pow d3 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 5))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 5)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 5) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* (pow d3 2) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* (pow d3 2) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* (pow d3 2) (pow d4 2)) into (* (pow d3 2) (pow d4 2))
* [misc]backup-simplify:  Simplify (* 0 (* (pow d3 2) (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow d3 2) (pow d4 2)))) into (* (pow d3 2) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 2))) into (/ 1 (* (pow d3 2) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (* (pow d3 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (* (pow d3 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 2) d4) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (* 1 (* (pow d3 2) d4)) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* (pow d3 3) (pow d4 2)) into (* (pow d3 3) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) (pow d4 2))) into (/ 1 (* (pow d3 3) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* (pow d3 3) d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* (pow d3 3) d2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 3) 0) into 0
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 1) (* 0 0)) into (pow d3 3)
* [misc]backup-simplify:  Simplify (+ (* d4 (pow d3 3)) (* 0 0)) into (* (pow d3 3) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) d4)) into (/ 1 (* (pow d3 3) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 3) (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 3) (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* (pow d4 3) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 3) d3) (* 0 0)) into (* d3 (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 3))) into (/ 1 (* d3 (pow d4 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 3) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 3) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d4 3) 1) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* d3 (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* d3 (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 3)) into (* d3 (pow d4 3))
* [misc]backup-simplify:  Simplify (* 0 (* d3 (pow d4 3))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 (pow d4 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* d3 (pow d4 3)))) into (* d3 (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 3))) into (/ 1 (* d3 (pow d4 3)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (* (pow d3 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (* (pow d3 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 2) 0) into 0
* [misc]backup-simplify:  Simplify (* (pow d4 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 1) (* 0 0)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) (pow d3 2)) (* 0 0)) into (* (pow d3 2) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 2))) into (/ 1 (* (pow d3 2) (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) d4))) into (/ +nan.0 (* (pow d3 2) d4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 3))) into (/ +nan.0 (pow d4 3))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 d3)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d3 2)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 2)))) into (/ +nan.0 (* d3 (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* d3 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 2)))) into (/ +nan.0 (* d3 (pow d4 2)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 3))) into (/ +nan.0 (pow d3 3))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) d4))) into (/ +nan.0 (* (pow d3 2) d4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 3))) into (/ +nan.0 (pow d4 3))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 3)) 0) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) d4)) (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 3)) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 3)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) d4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 2)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 2)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 2))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 3))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d3 3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 3))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) 0) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 3))) into (/ +nan.0 (pow d4 3))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 3))) into (/ +nan.0 (pow d4 3))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 2)))) into (/ +nan.0 (* d3 (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 d3)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 2)))) into (/ +nan.0 (* d3 (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 3))) into (/ +nan.0 (pow d3 3))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* d3 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) d4))) into (/ +nan.0 (* (pow d3 2) d4))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) d4))) into (/ +nan.0 (* (pow d3 2) d4))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d3 2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) d4)) 0) into (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) d4)) (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 3)) (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 3)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 3)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 2)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 2)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 2))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 3))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d3 3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 3))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) 0) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 3))) into (/ +nan.0 (pow d3 3))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 d3) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 2)))) into (/ +nan.0 (* d3 (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) d4))) into (/ +nan.0 (* (pow d3 2) d4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 3))) into (/ +nan.0 (pow d4 3))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d3 2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 3)) 0) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) d4)) (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 3)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 2)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 2)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 2))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 3))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d3 3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 3))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) 0) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d3 2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) 0) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) 0) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) 2) (+ (* 2 (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (* 2 (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2)))))))))))))))))))))))))))))))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) 2) (+ (* 2 (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (* 2 (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2)))))))))))))))))))))))))))))))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2))))))))))))))))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2)))))))))))))))))))))))))))))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))) (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) 0))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 3) d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (* (pow d3 3) d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (* (pow d3 3) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 3) 0) into 0
* [misc]backup-simplify:  Simplify (* (pow d4 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 1) (* 0 0)) into (pow d3 3)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) (pow d3 3)) (* 0 0)) into (* (pow d3 3) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) (pow d4 2))) into (/ 1 (* (pow d3 3) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 5)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 5))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 5)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 5) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 5 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 5 in d2
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 5 (log d4)) into (* 5 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 5 (log d4))) into (pow d4 5)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 5)) into (* d3 (pow d4 5))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 5))) into (/ 1 (* d3 (pow d4 5)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 3) (* d3 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 3) (* d3 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 2)) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (* 1 (* d3 (pow d4 2))) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* (pow d3 3) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* (pow d3 3) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 3) 1) into (pow d3 3)
* [misc]backup-simplify:  Simplify (* d4 (pow d3 3)) into (* (pow d3 3) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) d4)) into (/ 1 (* (pow d3 3) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 3) (* (pow d3 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 3) (* (pow d3 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 2) d4) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (* 1 (* (pow d3 2) d4)) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (* (pow d3 2) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* (pow d3 2) (pow d4 2)) into (* (pow d3 2) (pow d4 2))
* [misc]backup-simplify:  Simplify (* 1 (* (pow d3 2) (pow d4 2))) into (* (pow d3 2) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 2))) into (/ 1 (* (pow d3 2) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (pow d4 4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (pow d4 4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 4)) into (pow d4 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 4)) into (/ 1 (pow d4 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* d3 (pow d4 4)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* d3 (pow d4 4))) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 4)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 4)) into (* d3 (pow d4 4))
* [misc]backup-simplify:  Simplify (* 0 (* d3 (pow d4 4))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 (pow d4 4))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* d3 (pow d4 4)))) into (* d3 (pow d4 4))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 4))) into (/ 1 (* d3 (pow d4 4)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 3) (* d3 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 3) (* d3 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (* (pow d4 3) d3) into (* d3 (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 3))) into (/ 1 (* d3 (pow d4 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (pow d2 4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (pow d2 4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]backup-simplify:  Simplify (* (pow d4 2) 1) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 4) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 4) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 4 (log d3)) into (* 4 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d3))) into (pow d3 4)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 4) 1) into (pow d3 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 4)) into (/ 1 (pow d3 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* (pow d3 3) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* (pow d3 3) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* (pow d3 3) (pow d4 2)) into (* (pow d3 3) (pow d4 2))
* [misc]backup-simplify:  Simplify (* 0 (* (pow d3 3) (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 0) (* 0 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow d3 3) (pow d4 2)))) into (* (pow d3 3) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) (pow d4 2))) into (/ 1 (* (pow d3 3) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 6))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 6)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 6) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* (pow d3 2) (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* (pow d3 2) (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) 1) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d4 (pow d3 2)) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (pow d2 5)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (pow d2 5))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (pow d2 5)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (pow d2 5) in d2
* [misc]backup-simplify:  Simplify (* d4 1) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* (pow d3 4) d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* (pow d3 4) d4)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow d3 4) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 4 (log d3)) into (* 4 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d3))) into (pow d3 4)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 4) d4) into (* (pow d3 4) d4)
* [misc]backup-simplify:  Simplify (* 0 (* (pow d3 4) d4)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 4) 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow d3 4) d4))) into (* (pow d3 4) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 4) d4)) into (/ 1 (* (pow d3 4) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 5) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 5) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 5) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 5) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 4) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 4) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 2)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 6))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 6)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 6) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 6 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 6 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 6 in d2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 6 (log d3)) into (* 6 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 6 (log d3))) into (pow d3 6)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 6)) into (/ 1 (pow d3 6))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (pow d4 5)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (pow d4 5))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (pow d4 5)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 5) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 5 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 5 in d2
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 5 (log d4)) into (* 5 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 5 (log d4))) into (pow d4 5)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 5)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 5 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 5 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 5))) into (pow d4 5)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 5)) into (/ 1 (pow d4 5))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d4 4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (* (pow d3 2) (pow d4 4)) into (* (pow d3 2) (pow d4 4))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 4))) into (/ 1 (* (pow d3 2) (pow d4 4)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 3) (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 3) (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* (pow d4 3) 1) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d2 4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d2 4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) 1) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* (pow d3 3) (pow d4 3)) into (* (pow d3 3) (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) (pow d4 3))) into (/ 1 (* (pow d3 3) (pow d4 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* (pow d3 4) d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* (pow d3 4) d2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 4) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 4 (log d3)) into (* 4 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d3))) into (pow d3 4)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 4) 0) into 0
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 4) 1) (* 0 0)) into (pow d3 4)
* [misc]backup-simplify:  Simplify (+ (* d4 (pow d3 4)) (* 0 0)) into (* (pow d3 4) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 4) d4)) into (/ 1 (* (pow d3 4) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (* (pow d3 3) d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (* (pow d3 3) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 3) d4) into (* (pow d3 3) d4)
* [misc]backup-simplify:  Simplify (* 1 (* (pow d3 3) d4)) into (* (pow d3 3) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) d4)) into (/ 1 (* (pow d3 3) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* d3 (pow d2 4)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* d3 (pow d2 4))) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 4)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (* d4 d3) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* (pow d3 2) (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* (pow d3 2) (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* (pow d3 2) (pow d4 3)) into (* (pow d3 2) (pow d4 3))
* [misc]backup-simplify:  Simplify (* 0 (* (pow d3 2) (pow d4 3))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 (pow d4 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow d3 2) (pow d4 3)))) into (* (pow d3 2) (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 3))) into (/ 1 (* (pow d3 2) (pow d4 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 3) (* (pow d3 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 3) (* (pow d3 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 2) 0) into 0
* [misc]backup-simplify:  Simplify (* (pow d4 3) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 1) (* 0 0)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 3) (pow d3 2)) (* 0 0)) into (* (pow d3 2) (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 3))) into (/ 1 (* (pow d3 2) (pow d4 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (* (pow d3 2) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) 1) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* (pow d4 2) (pow d3 2)) into (* (pow d3 2) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 2))) into (/ 1 (* (pow d3 2) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (* d3 (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (* d3 (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 3)) into (* d3 (pow d4 3))
* [misc]backup-simplify:  Simplify (* 1 (* d3 (pow d4 3))) into (* d3 (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 3))) into (/ 1 (* d3 (pow d4 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d2 5)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d2 5))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 5)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 5) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 3) (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 3) (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 3)) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (* d3 (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (* d3 (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (* (pow d4 2) d3) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 6))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 6)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 6) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 6 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 6 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 6 in d2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 6 (log d4)) into (* 6 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 6 (log d4))) into (pow d4 6)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 6)) into (/ 1 (pow d4 6))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 4) (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 4) (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* (pow d4 4) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 4) d3) (* 0 0)) into (* d3 (pow d4 4))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 4))) into (/ 1 (* d3 (pow d4 4)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 5) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 5) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 5) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 5) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 5 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 5 in d2
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 5 (log d4)) into (* 5 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 5 (log d4))) into (pow d4 5)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d4 5) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 5 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 5 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 5) 1) (* 0 0)) into (pow d4 5)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 5)) into (/ 1 (pow d4 5))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 5) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 5) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 5) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 5) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 5 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 5 in d2
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 5 (log d3)) into (* 5 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 5 (log d3))) into (pow d3 5)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 5) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 5 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 5 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 5) 1) (* 0 0)) into (pow d3 5)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 5)) into (/ 1 (pow d3 5))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 5) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 5) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 5) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 5) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 5 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 5 in d2
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 5 (log d3)) into (* 5 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 5 (log d3))) into (pow d3 5)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 5) d4) into (* (pow d3 5) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 5) d4)) into (/ 1 (* (pow d3 5) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 4) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 4) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d4 4) 1) into (pow d4 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 4)) into (/ 1 (pow d4 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 4) (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 4) (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (* 1 (* d3 d4)) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 3) 1) into (pow d3 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 3)) into (/ 1 (pow d3 3))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 4) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 4) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 4 (log d3)) into (* 4 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d3))) into (pow d3 4)
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* (pow d3 4) (pow d4 2)) into (* (pow d3 4) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 4) (pow d4 2))) into (/ 1 (* (pow d3 4) (pow d4 2)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* d3 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d4 2))) (/ 0 (* d3 (pow d4 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 3) d4))) into (/ +nan.0 (* (pow d3 3) d4))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (pow d3 2) d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d4)) (/ 0 (* (pow d3 2) d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow d3 2) d4)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) into (/ +nan.0 (* (pow d3 2) (pow d4 2)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 4))) into (/ +nan.0 (pow d4 4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 3)))) into (/ +nan.0 (* d3 (pow d4 3)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))) (* 0 (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 4))) into (/ +nan.0 (pow d3 4))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 (pow d3 2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d4)) (/ 0 (* (pow d3 2) d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow d3 2) d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d4))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))) (* 0 (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 3) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 3)) (/ 0 (pow d4 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))) (* 0 (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 3) d4))) into (/ +nan.0 (* (pow d3 3) d4))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (* 0 d3))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 d3)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))) (* 0 (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) into (/ +nan.0 (* (pow d3 2) (pow d4 2)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 3)))) into (/ +nan.0 (* d3 (pow d4 3)))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d3))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (pow d4 3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 3)) (/ 0 (pow d4 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (* 0 d3)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d4 2))) (/ 0 (* d3 (pow d4 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 4))) into (/ +nan.0 (pow d4 4))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* d3 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))) (* 0 (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 3)) (/ 0 (pow d3 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d3 3)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 4)) 0) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (pow d4 4))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (pow d4 4))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (pow d4 4))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) (pow d4 2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (pow d4 4))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 3) d4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) (pow d4 2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 3) d4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 3)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 3))) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 3)) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 3)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 3))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d4) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 4)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 4 in d3
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 4)) into (/ 1 (pow d4 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 2)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d3 4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 4)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) 0) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d4))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 (pow d3 2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d4)) (/ 0 (* (pow d3 2) d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow d3 2) d4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (pow d4 3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 3)) (/ 0 (pow d4 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))) (* 0 (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d4))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 3) d4))) into (/ +nan.0 (* (pow d3 3) d4))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))) (* 0 (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (* 0 d3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))) (* 0 (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))) (* 0 (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 4))) into (/ +nan.0 (pow d3 4))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* d3 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d4 2))) (/ 0 (* d3 (pow d4 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 4))) into (/ +nan.0 (pow d4 4))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))) (* 0 (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 4))) into (/ +nan.0 (pow d4 4))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (* 0 d3)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d4 2))) (/ 0 (* d3 (pow d4 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 3)) (/ 0 (pow d3 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d3 3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) into (/ +nan.0 (* (pow d3 2) (pow d4 2)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (pow d3 2) d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d4)) (/ 0 (* (pow d3 2) d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow d3 2) d4)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 3) d4))) into (/ +nan.0 (* (pow d3 3) d4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 3)))) into (/ +nan.0 (* d3 (pow d4 3)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 3) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 3)) (/ 0 (pow d4 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 3)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 3)))) into (/ +nan.0 (* d3 (pow d4 3)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) into (/ +nan.0 (* (pow d3 2) (pow d4 2)))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* (pow d3 2) (pow d4 2)))) into (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 3))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 3) d4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) (pow d4 2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 3) d4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 3)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 3))) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 3)) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 3)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 3))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d4) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 4)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 4 in d3
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 4)) into (/ 1 (pow d4 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 2)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d3 4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 4)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) 0) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 3) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 3)) (/ 0 (pow d4 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (pow d4 3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 3)) (/ 0 (pow d4 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 3)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 3) d4))) into (/ +nan.0 (* (pow d3 3) d4))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (+ (* 0 d3) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d4 2))) (/ 0 (* d3 (pow d4 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (* 0 d3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))) (* 0 (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 4))) into (/ +nan.0 (pow d4 4))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 4))) into (/ +nan.0 (pow d3 4))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* d3 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d4 2))) (/ 0 (* d3 (pow d4 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d4))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))) (* 0 (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 3)) (/ 0 (pow d3 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d3 3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))) (* 0 (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))) (* 0 (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* (pow d3 2) d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d4)) (/ 0 (* (pow d3 2) d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow d3 2) d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d3))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) into (/ +nan.0 (* (pow d3 2) (pow d4 2)))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 (pow d3 2)) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d4)) (/ 0 (* (pow d3 2) d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow d3 2) d4)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 3)))) into (/ +nan.0 (* d3 (pow d4 3)))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))) (* 0 (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 3))) 0) into (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))) into (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))) into (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))) into (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) (pow d4 2))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 3) d4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 3)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 3))) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 3)) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 3)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 3))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d4) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 4)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 4 in d3
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 4)) into (/ 1 (pow d4 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 2)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d3 4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 4)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) 0) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* (- +nan.0) (pow (* (/ 1 (/ 1 d4)) (* (/ 1 (/ 1 d3)) (* 1 (/ 1 d1)))) 2)) (+ (* (- +nan.0) (* (pow (/ 1 d4) -2) (* (pow (/ 1 d3) -2) (* (/ 1 (/ 1 d2)) (pow (/ 1 d1) 3))))) (* (- +nan.0) (pow (* (/ 1 (/ 1 d4)) (* (/ 1 (/ 1 d3)) (* (/ 1 (/ 1 d2)) (pow (/ 1 d1) 2)))) 2)))) into (- (+ (* +nan.0 (/ (* (pow d3 2) (pow d4 2)) (pow d1 2))) (- (+ (* +nan.0 (/ (* (pow d4 2) (* (pow d3 2) d2)) (pow d1 3))) (- (* +nan.0 (/ (* (pow d4 2) (* (pow d3 2) (pow d2 2))) (pow d1 4))))))))
* [misc]approximate:  Taking taylor expansion of (* (sqrt (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))))) (sqrt (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4))))))) in (d1 d2 d3 d4) around 0
* [misc]taylor:  Taking taylor expansion of (* (sqrt (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))))) (sqrt (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4))))))) in d4
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4))))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d3)) (/ 1 (- d4))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 d1) -1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4))))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d3)) (/ 1 (- d4))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 d1) -1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (* (sqrt (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))))) (sqrt (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d3)) (/ 1 (- d4))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* (/ -1 d1) 1) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ -1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d3)) (/ 1 (- d4))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* (/ -1 d1) 1) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ -1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (* (sqrt (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))))) (sqrt (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4))))))) in d2
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4))))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d3)) (/ 1 (- d4))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 d1) -1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4))))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d3)) (/ 1 (- d4))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 d1) -1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (* (sqrt (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))))) (sqrt (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4))))))) in d1
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d3)) (/ 1 (- d4))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (- (/ -1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (/ -1 d3) (/ 1 d4)) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (- (/ 1 d4) (/ 1 d3))) into (- (/ 1 d3) (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (- (/ 1 d3) (/ 1 d4))) into (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) into (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (* 2 (sqrt 0))) into (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d3)) (/ 1 (- d4))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (- (/ -1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (/ -1 d3) (/ 1 d4)) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (- (/ 1 d4) (/ 1 d3))) into (- (/ 1 d3) (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (- (/ 1 d3) (/ 1 d4))) into (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) into (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (* 2 (sqrt 0))) into (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))
* [misc]taylor:  Taking taylor expansion of (* (sqrt (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))))) (sqrt (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4))))))) in d1
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d3)) (/ 1 (- d4))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (- (/ -1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (/ -1 d3) (/ 1 d4)) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (- (/ 1 d4) (/ 1 d3))) into (- (/ 1 d3) (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (- (/ 1 d3) (/ 1 d4))) into (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) into (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (* 2 (sqrt 0))) into (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))
* [misc]taylor:  Taking taylor expansion of (sqrt (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d3)) (/ 1 (- d4))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (- (/ -1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (/ -1 d3) (/ 1 d4)) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (- (/ 1 d4) (/ 1 d3))) into (- (/ 1 d3) (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (- (/ 1 d3) (/ 1 d4))) into (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) into (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (* 2 (sqrt 0))) into (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) (* (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) 0)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) 2) (+)) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) 2) (+)) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))) (+ (* (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) 0))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 d4) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 1) (* 0 0)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))) (+ (* (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) 0)))) into (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* d3 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (* 0 (* d3 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* d3 d4))) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d4 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 1) (* 0 0)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 3)) into (/ 1 (pow d3 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (+ (* d4 d3) (* 0 0)) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 2)) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 2) d4) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 2)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 2))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 1) (* 0 0)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d4 1) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d3)) into (/ +nan.0 d3)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d3) (- (* +nan.0 (/ 1 d4)))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d3)) into (/ +nan.0 d3)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d3)) into (- (* +nan.0 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (* +nan.0 (/ 1 d3)))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) 2) (+ (* 2 (* (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) 2) (+ (* 2 (* (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2))))))))))))))))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2)))))))))))))))))))))))))))))))))))))))))))) 0))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))))))))))))))))))))))))))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 3) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 1) (* 0 0)) into (pow d3 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 3)) into (/ 1 (pow d3 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 3)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 3))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 3) d4) into (* (pow d3 3) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) d4)) into (/ 1 (* (pow d3 3) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* (pow d4 2) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) d3) (* 0 0)) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* d3 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* d3 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (* d4 d3) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 4)) into (/ 1 (pow d4 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 4 (log d3)) into (* 4 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d3))) into (pow d3 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 4)) into (/ 1 (pow d3 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* d3 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* d3 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 2)) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (* 0 (* d3 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* d3 (pow d4 2)))) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 3) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 3) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 3) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* d4 1) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 2)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 3)) into (* d3 (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 3))) into (/ 1 (* d3 (pow d4 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (* 1 (* d3 d4)) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) 1) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* (pow d3 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* (pow d3 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 2) d4) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (* 0 (* (pow d3 2) d4)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow d3 2) d4))) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* (pow d3 2) (pow d4 2)) into (* (pow d3 2) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 2))) into (/ 1 (* (pow d3 2) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* (pow d3 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* (pow d3 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 2) 0) into 0
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 1) (* 0 0)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ (* d4 (pow d3 2)) (* 0 0)) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 3) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 3) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 3) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d4 3) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 3) 1) (* 0 0)) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d4 2) 1) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 2))) into (/ +nan.0 (pow d3 2))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (pow d4 2))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 2)) (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 2))) into (/ +nan.0 (pow d3 2))
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 2)) 0) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 2))) into (/ +nan.0 (pow d3 2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) 0) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 2)) (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) into (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))) (* 0 (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2)))))))))))))))))))))))))))))))))))))))))))))) (* 2 (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))) (* 0 (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2)))))))))))))))))))))))))))))))))))))))))))))) (* 2 (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2))))))))))))))))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2)))))))))))))))))))))))))))))))))))))))))))) (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) 0)))))) into (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (pow d2 4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (pow d2 4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (pow d2 4)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]backup-simplify:  Simplify (* d4 1) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 4)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 4)) into (* d3 (pow d4 4))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 4))) into (/ 1 (* d3 (pow d4 4)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* (pow d3 2) (pow d4 3)) into (* (pow d3 2) (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 3))) into (/ 1 (* (pow d3 2) (pow d4 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* (pow d3 3) (pow d4 2)) into (* (pow d3 3) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) (pow d4 2))) into (/ 1 (* (pow d3 3) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 3)) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* (pow d4 2) 1) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (* d3 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (* d3 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (* (pow d4 2) d3) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* (pow d3 3) d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* (pow d3 3) d4)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 3) d4) into (* (pow d3 3) d4)
* [misc]backup-simplify:  Simplify (* 0 (* (pow d3 3) d4)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow d3 3) d4))) into (* (pow d3 3) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) d4)) into (/ 1 (* (pow d3 3) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 3) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 3) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 2)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* (pow d3 3) d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* (pow d3 3) d2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 3) 0) into 0
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 1) (* 0 0)) into (pow d3 3)
* [misc]backup-simplify:  Simplify (+ (* d4 (pow d3 3)) (* 0 0)) into (* (pow d3 3) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) d4)) into (/ 1 (* (pow d3 3) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 5))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 5)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 5) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 5 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 5 in d2
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 5 (log d3)) into (* 5 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 5 (log d3))) into (pow d3 5)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 5)) into (/ 1 (pow d3 5))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 4) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 4) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 4) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 4 (log d3)) into (* 4 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d3))) into (pow d3 4)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 4) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 4) 1) (* 0 0)) into (pow d3 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 4)) into (/ 1 (pow d3 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) 1) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 3) (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 3) (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* (pow d4 3) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 3) d3) (* 0 0)) into (* d3 (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 3))) into (/ 1 (* d3 (pow d4 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (* d3 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (* d3 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 2)) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (* 1 (* d3 (pow d4 2))) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (pow d4 4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (pow d4 4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (pow d4 4)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 4)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 4)) into (/ 1 (pow d4 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 4) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 4) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 4) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 4 (log d3)) into (* 4 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d3))) into (pow d3 4)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 4) d4) into (* (pow d3 4) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 4) d4)) into (/ 1 (* (pow d3 4) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 3) (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 3) (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (* 1 (* d3 d4)) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 4) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 4) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 4) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d4 4) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 4) 1) (* 0 0)) into (pow d4 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 4)) into (/ 1 (pow d4 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 5))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 5)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 5) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 5 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 5 in d2
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 5 (log d4)) into (* 5 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 5 (log d4))) into (pow d4 5)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 5)) into (/ 1 (pow d4 5))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 3) 1) into (pow d3 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 3)) into (/ 1 (pow d3 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 5))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 5)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 5) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 4) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 4) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 4) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* (pow d3 2) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* (pow d3 2) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* (pow d3 2) (pow d4 2)) into (* (pow d3 2) (pow d4 2))
* [misc]backup-simplify:  Simplify (* 0 (* (pow d3 2) (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow d3 2) (pow d4 2)))) into (* (pow d3 2) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 2))) into (/ 1 (* (pow d3 2) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (* (pow d3 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (* (pow d3 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 2) d4) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (* 1 (* (pow d3 2) d4)) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* (pow d3 2) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* (pow d3 2) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) 1) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d4 (pow d3 2)) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d2 4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d2 4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 4)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* d3 (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* d3 (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (* d4 d3) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 3) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 3) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d4 3) 1) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* d3 (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* d3 (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 3)) into (* d3 (pow d4 3))
* [misc]backup-simplify:  Simplify (* 0 (* d3 (pow d4 3))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 (pow d4 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* d3 (pow d4 3)))) into (* d3 (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 3))) into (/ 1 (* d3 (pow d4 3)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (* (pow d3 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (* (pow d3 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 2) 0) into 0
* [misc]backup-simplify:  Simplify (* (pow d4 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 1) (* 0 0)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) (pow d3 2)) (* 0 0)) into (* (pow d3 2) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 2))) into (/ 1 (* (pow d3 2) (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 3))) into (/ +nan.0 (pow d4 3))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 2)))) into (/ +nan.0 (* d3 (pow d4 2)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d3 2)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 2)))) into (/ +nan.0 (* d3 (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* d3 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 3))) into (/ +nan.0 (pow d3 3))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) d4))) into (/ +nan.0 (* (pow d3 2) d4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) d4))) into (/ +nan.0 (* (pow d3 2) d4))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 d3)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 3))) into (/ +nan.0 (pow d4 3))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 3)) 0) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) d4)) (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) d4)) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 3)) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 3)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 2)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 2)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 2))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 3))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d3 3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 3))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) 0) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 3))) into (/ +nan.0 (pow d3 3))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 3))) into (/ +nan.0 (pow d4 3))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 2)))) into (/ +nan.0 (* d3 (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 d3)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 2)))) into (/ +nan.0 (* d3 (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* d3 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d3 2)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) d4))) into (/ +nan.0 (* (pow d3 2) d4))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) d4))) into (/ +nan.0 (* (pow d3 2) d4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 3))) into (/ +nan.0 (pow d4 3))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 3)) 0) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) d4)) (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) d4)) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 3)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 3)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 2)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 2)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 2))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 3))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d3 3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 3))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) 0) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 3))) into (/ +nan.0 (pow d3 3))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 d3) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 2)))) into (/ +nan.0 (* d3 (pow d4 2)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) d4))) into (/ +nan.0 (* (pow d3 2) d4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 3))) into (/ +nan.0 (pow d4 3))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d3 2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 3)) 0) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) d4)) (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 3)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 2)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 2)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 2))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 3))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d3 3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 3))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) 0) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d3 2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) 0) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) 0) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))) (* 0 (/ 0 (- d4))) (* 0 (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* +nan.0 (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) 2) (+ (* 2 (* (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (* 2 (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2)))))))))))))))))))))))))))))))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))) (* 0 (/ 0 (- d4))) (* 0 (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))))))) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* +nan.0 (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) 2) (+ (* 2 (* (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* 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(- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (* 2 (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2)))))))))))))))))))))))))))))))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* 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(/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow 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(pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2))))))))))))))))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2)))))))))))))))))))))))))))))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (* +nan.0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) 0))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 3) d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (* (pow d3 3) d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (* (pow d3 3) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 3) 0) into 0
* [misc]backup-simplify:  Simplify (* (pow d4 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 1) (* 0 0)) into (pow d3 3)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) (pow d3 3)) (* 0 0)) into (* (pow d3 3) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) (pow d4 2))) into (/ 1 (* (pow d3 3) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 5)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 5))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 5)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 5) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 5 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 5 in d2
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 5 (log d4)) into (* 5 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 5 (log d4))) into (pow d4 5)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 5)) into (* d3 (pow d4 5))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 5))) into (/ 1 (* d3 (pow d4 5)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (pow d2 4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (pow d2 4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]backup-simplify:  Simplify (* (pow d4 2) 1) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* (pow d3 3) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* (pow d3 3) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 3) 1) into (pow d3 3)
* [misc]backup-simplify:  Simplify (* d4 (pow d3 3)) into (* (pow d3 3) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) d4)) into (/ 1 (* (pow d3 3) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 3) (* (pow d3 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 3) (* (pow d3 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 2) d4) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (* 1 (* (pow d3 2) d4)) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (* (pow d3 2) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* (pow d3 2) (pow d4 2)) into (* (pow d3 2) (pow d4 2))
* [misc]backup-simplify:  Simplify (* 1 (* (pow d3 2) (pow d4 2))) into (* (pow d3 2) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 2))) into (/ 1 (* (pow d3 2) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 4) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 4) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 4 (log d3)) into (* 4 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d3))) into (pow d3 4)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 4) 1) into (pow d3 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 4)) into (/ 1 (pow d3 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* d3 (pow d4 4)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* d3 (pow d4 4))) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 4)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 4)) into (* d3 (pow d4 4))
* [misc]backup-simplify:  Simplify (* 0 (* d3 (pow d4 4))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 (pow d4 4))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* d3 (pow d4 4)))) into (* d3 (pow d4 4))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 4))) into (/ 1 (* d3 (pow d4 4)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 3) (* d3 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 3) (* d3 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (* (pow d4 3) d3) into (* d3 (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 3))) into (/ 1 (* d3 (pow d4 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d2 5)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d2 5))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 5)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 5) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (* d3 (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (* d3 (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (* (pow d4 2) d3) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* (pow d3 3) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* (pow d3 3) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* (pow d3 3) (pow d4 2)) into (* (pow d3 3) (pow d4 2))
* [misc]backup-simplify:  Simplify (* 0 (* (pow d3 3) (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 0) (* 0 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow d3 3) (pow d4 2)))) into (* (pow d3 3) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) (pow d4 2))) into (/ 1 (* (pow d3 3) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 5) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 5) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 5) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 5) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 5 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 5 in d2
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 5 (log d4)) into (* 5 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 5 (log d4))) into (pow d4 5)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d4 5) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 5 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 5 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 5) 1) (* 0 0)) into (pow d4 5)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 5)) into (/ 1 (pow d4 5))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* (pow d3 2) (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* (pow d3 2) (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) 1) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d4 (pow d3 2)) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (pow d2 5)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (pow d2 5))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (pow d2 5)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (pow d2 5) in d2
* [misc]backup-simplify:  Simplify (* d4 1) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* (pow d3 4) d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* (pow d3 4) d4)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow d3 4) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 4 (log d3)) into (* 4 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d3))) into (pow d3 4)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 4) d4) into (* (pow d3 4) d4)
* [misc]backup-simplify:  Simplify (* 0 (* (pow d3 4) d4)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 4) 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow d3 4) d4))) into (* (pow d3 4) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 4) d4)) into (/ 1 (* (pow d3 4) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 5) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 5) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 5) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 5) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 3) (* (pow d3 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 3) (* (pow d3 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 2) 0) into 0
* [misc]backup-simplify:  Simplify (* (pow d4 3) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 1) (* 0 0)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 3) (pow d3 2)) (* 0 0)) into (* (pow d3 2) (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 3))) into (/ 1 (* (pow d3 2) (pow d4 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 6))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 6)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 6) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 6 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 6 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 6 in d2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 6 (log d3)) into (* 6 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 6 (log d3))) into (pow d3 6)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 6)) into (/ 1 (pow d3 6))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (pow d4 5)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (pow d4 5))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (pow d4 5)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 5) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 5 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 5 in d2
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 5 (log d4)) into (* 5 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 5 (log d4))) into (pow d4 5)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 5)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 5 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 5 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 5))) into (pow d4 5)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 5)) into (/ 1 (pow d4 5))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d4 4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (* (pow d3 2) (pow d4 4)) into (* (pow d3 2) (pow d4 4))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 4))) into (/ 1 (* (pow d3 2) (pow d4 4)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 3) (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 3) (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* (pow d4 3) 1) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d2 4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d2 4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) 1) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* (pow d3 3) (pow d4 3)) into (* (pow d3 3) (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) (pow d4 3))) into (/ 1 (* (pow d3 3) (pow d4 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* (pow d3 4) d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* (pow d3 4) d2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 4) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 4 (log d3)) into (* 4 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d3))) into (pow d3 4)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 4) 0) into 0
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 4) 1) (* 0 0)) into (pow d3 4)
* [misc]backup-simplify:  Simplify (+ (* d4 (pow d3 4)) (* 0 0)) into (* (pow d3 4) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 4) d4)) into (/ 1 (* (pow d3 4) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (* (pow d3 3) d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (* (pow d3 3) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 3) d4) into (* (pow d3 3) d4)
* [misc]backup-simplify:  Simplify (* 1 (* (pow d3 3) d4)) into (* (pow d3 3) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) d4)) into (/ 1 (* (pow d3 3) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (pow d4 4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (pow d4 4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 4)) into (pow d4 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 4)) into (/ 1 (pow d4 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* (pow d3 2) (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* (pow d3 2) (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* (pow d3 2) (pow d4 3)) into (* (pow d3 2) (pow d4 3))
* [misc]backup-simplify:  Simplify (* 0 (* (pow d3 2) (pow d4 3))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 (pow d4 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow d3 2) (pow d4 3)))) into (* (pow d3 2) (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 3))) into (/ 1 (* (pow d3 2) (pow d4 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* d3 (pow d2 4)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* d3 (pow d2 4))) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 4)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (* d4 d3) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 4) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 4) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 2)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (* (pow d3 2) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) 1) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* (pow d4 2) (pow d3 2)) into (* (pow d3 2) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 2))) into (/ 1 (* (pow d3 2) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (* d3 (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (* d3 (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 3)) into (* d3 (pow d4 3))
* [misc]backup-simplify:  Simplify (* 1 (* d3 (pow d4 3))) into (* d3 (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 3))) into (/ 1 (* d3 (pow d4 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 3) 1) into (pow d3 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 3)) into (/ 1 (pow d3 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 3) (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 3) (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 3)) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 3) (* d3 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 3) (* d3 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 2)) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (* 1 (* d3 (pow d4 2))) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 6))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 6)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 6) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 6 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 6 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 6 in d2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 6 (log d4)) into (* 6 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 6 (log d4))) into (pow d4 6)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 6)) into (/ 1 (pow d4 6))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 4) (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 4) (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* (pow d4 4) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 4) d3) (* 0 0)) into (* d3 (pow d4 4))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 4))) into (/ 1 (* d3 (pow d4 4)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 6))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 6)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 6) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 5) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 5) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 5) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 5) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 5 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 5 in d2
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 5 (log d3)) into (* 5 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 5 (log d3))) into (pow d3 5)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 5) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 5 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 5 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 5) 1) (* 0 0)) into (pow d3 5)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 5)) into (/ 1 (pow d3 5))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 5) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 5) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 5) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 5) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 5 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 5 in d2
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 5 (log d3)) into (* 5 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 5 (log d3))) into (pow d3 5)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 5) d4) into (* (pow d3 5) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 5) d4)) into (/ 1 (* (pow d3 5) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 4) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 4) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d4 4) 1) into (pow d4 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 4)) into (/ 1 (pow d4 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 4) (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 4) (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (* 1 (* d3 d4)) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 4) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 4) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 4 (log d3)) into (* 4 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d3))) into (pow d3 4)
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* (pow d3 4) (pow d4 2)) into (* (pow d3 4) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 4) (pow d4 2))) into (/ 1 (* (pow d3 4) (pow d4 2)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))) (* 0 (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 3) d4))) into (/ +nan.0 (* (pow d3 3) d4))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (pow d3 2) d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d4)) (/ 0 (* (pow d3 2) d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow d3 2) d4)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) into (/ +nan.0 (* (pow d3 2) (pow d4 2)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 4))) into (/ +nan.0 (pow d3 4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 3)))) into (/ +nan.0 (* d3 (pow d4 3)))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (* 0 d3)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d4 2))) (/ 0 (* d3 (pow d4 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 (pow d3 2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d4)) (/ 0 (* (pow d3 2) d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow d3 2) d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d4))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 3) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 3)) (/ 0 (pow d4 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))) (* 0 (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 3) d4))) into (/ +nan.0 (* (pow d3 3) d4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 4))) into (/ +nan.0 (pow d4 4))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (* 0 d3))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 d3)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))) (* 0 (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))) (* 0 (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) into (/ +nan.0 (* (pow d3 2) (pow d4 2)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 3)))) into (/ +nan.0 (* d3 (pow d4 3)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 3)) (/ 0 (pow d3 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d3 3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (pow d4 3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 3)) (/ 0 (pow d4 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* d3 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d4 2))) (/ 0 (* d3 (pow d4 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 4))) into (/ +nan.0 (pow d4 4))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* d3 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))) (* 0 (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 4)) 0) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (pow d4 4))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (pow d4 4))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (pow d4 4))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) (pow d4 2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (pow d4 4))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 3) d4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) (pow d4 2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 3) d4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 3)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 3))) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 3)) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 3)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 3))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d4) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 4)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 4 in d3
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 4)) into (/ 1 (pow d4 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 2)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d3 4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 4)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) 0) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d4))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (pow d4 3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 3)) (/ 0 (pow d4 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))) (* 0 (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (* 0 d3)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d4 2))) (/ 0 (* d3 (pow d4 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 3) d4))) into (/ +nan.0 (* (pow d3 3) d4))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))) (* 0 (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 3) d4))) into (/ +nan.0 (* (pow d3 3) d4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 4))) into (/ +nan.0 (pow d3 4))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))) (* 0 (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 3)))) into (/ +nan.0 (* d3 (pow d4 3)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* d3 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d4 2))) (/ 0 (* d3 (pow d4 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 4))) into (/ +nan.0 (pow d4 4))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))) (* 0 (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 4))) into (/ +nan.0 (pow d4 4))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 3)) (/ 0 (pow d3 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d3 3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d4))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) into (/ +nan.0 (* (pow d3 2) (pow d4 2)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (pow d3 2) d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d4)) (/ 0 (* (pow d3 2) d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow d3 2) d4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 (pow d3 2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d4)) (/ 0 (* (pow d3 2) d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow d3 2) d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (* 0 d3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))) (* 0 (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 3) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 3)) (/ 0 (pow d4 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 3)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 3)))) into (/ +nan.0 (* d3 (pow d4 3)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) into (/ +nan.0 (* (pow d3 2) (pow d4 2)))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* (pow d3 2) (pow d4 2)))) into (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 3))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) (pow d4 2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 3) d4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 3) d4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 3)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 3))) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 3)) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 3)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 3))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d4) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 4)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 4 in d3
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 4)) into (/ 1 (pow d4 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 2)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d3 4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 4)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) 0) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 3)) (/ 0 (pow d3 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d3 3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (pow d4 3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 3)) (/ 0 (pow d4 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 3)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 3) d4))) into (/ +nan.0 (* (pow d3 3) d4))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (+ (* 0 d3) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d4 2))) (/ 0 (* d3 (pow d4 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (* 0 d3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))) (* 0 (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 4))) into (/ +nan.0 (pow d4 4))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 4))) into (/ +nan.0 (pow d3 4))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* d3 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d4 2))) (/ 0 (* d3 (pow d4 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d4))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))) (* 0 (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 3)))) into (/ +nan.0 (* d3 (pow d4 3)))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))) (* 0 (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))) (* 0 (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* (pow d3 2) d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d4)) (/ 0 (* (pow d3 2) d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow d3 2) d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d3))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) into (/ +nan.0 (* (pow d3 2) (pow d4 2)))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 (pow d3 2)) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d4)) (/ 0 (* (pow d3 2) d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow d3 2) d4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 3) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 3)) (/ 0 (pow d4 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))) (* 0 (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) (pow d4 2))) 0) into (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 3))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 3) d4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 3)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 3))) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 3)) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 3)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 3))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d4) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 4)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 4 in d3
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 4)) into (/ 1 (pow d4 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 2)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d3 4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 4)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) 0) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* (- +nan.0) (pow (* (/ 1 (/ 1 (- d4))) (* (/ 1 (/ 1 (- d3))) (* 1 (/ 1 (- d1))))) 2)) (+ (* (- +nan.0) (* (pow (/ 1 (- d4)) -2) (* (pow (/ 1 (- d3)) -2) (* (/ 1 (/ 1 (- d2))) (pow (/ 1 (- d1)) 3))))) (* (- +nan.0) (pow (* (/ 1 (/ 1 (- d4))) (* (/ 1 (/ 1 (- d3))) (* (/ 1 (/ 1 (- d2))) (pow (/ 1 (- d1)) 2)))) 2)))) into (- (+ (* +nan.0 (/ (* (pow d3 2) (pow d4 2)) (pow d1 2))) (- (+ (* +nan.0 (/ (* (pow d4 2) (* (pow d3 2) d2)) (pow d1 3))) (- (* +nan.0 (/ (* (pow d4 2) (* (pow d3 2) (pow d2 2))) (pow d1 4))))))))
* * * * [misc]progress:  [ 4 / 4 ] generating series at (2 1 2 1)
* [misc]approximate:  Taking taylor expansion of (* d1 (- d2 (- d3 d4))) in (d1 d2 d3 d4) around 0
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 (- d3 d4))) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d2 (- d3 d4)) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (- d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 (- d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d2 (- d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (- d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 (- d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d2 (- d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 (- d3 d4))) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- d2 (- d3 d4)) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (- d3 d4) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 (- d3 d4))) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- d2 (- d3 d4)) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (- d3 d4) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (+ d3 (- d4)) into (- d3 d4)
* [misc]backup-simplify:  Simplify (- (- d3 d4)) into (- d4 d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d4 d3)) into (- (+ d4 d2) d3)
* [misc]backup-simplify:  Simplify (* 0 (- (+ d4 d2) d3)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- (+ d4 d2) d3))) into (- (+ d2 d4) d3)
* [misc]taylor:  Taking taylor expansion of (- (+ d2 d4) d3) in d2
* [misc]taylor:  Taking taylor expansion of (+ d2 d4) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (+ 0 d4) into d4
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d4 (- d3)) into (- d4 d3)
* [misc]taylor:  Taking taylor expansion of (- d4 d3) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- (+ d4 d2) d3)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4)))) in (d1 d2 d3 d4) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d4)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (- (/ 1 d3) (/ 1 d4))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d4)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d4)) into (- (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) (- (/ 1 d4))) into (- (/ 1 d3) (/ 1 d4))
* [misc]backup-simplify:  Simplify (- (- (/ 1 d3) (/ 1 d4))) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d4) (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* 1 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d3
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of 1 in d4
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 d2)) (/ 1 (/ 1 d1)))))) (+ (* -1 (* 1 (* (/ 1 (/ 1 d3)) (* 1 (/ 1 (/ 1 d1)))))) (* 1 (* (/ 1 (/ 1 d4)) (* 1 (* 1 (/ 1 (/ 1 d1)))))))) into (- (+ (* d1 d2) (* d1 d4)) (* d1 d3))
* [misc]approximate:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4))))) in (d1 d2 d3 d4) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4))))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d3)) (/ 1 (- d4))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d3)) (/ 1 (- d4))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4))))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d3)) (/ 1 (- d4))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d3)) (/ 1 (- d4))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (- (/ 1 (- d3)) (/ 1 (- d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d3)) (/ 1 (- d4))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (- (/ -1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (/ -1 d3) (/ 1 d4)) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (- (/ 1 d4) (/ 1 d3))) into (- (/ 1 d3) (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (- (/ 1 d3) (/ 1 d4))) into (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) into (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))
* [misc]taylor:  Taking taylor expansion of (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of -1 in d2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d3
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d4)) into (- (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) (- (/ 1 d4))) into (- (/ 1 d3) (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (* -1 (- (/ 1 d3) (/ 1 d4))) (* 0 -1)) into (- (/ 1 d4) (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of 1 in d4
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 (- (/ 1 d3) (/ 1 d4))) (* 0 -1))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 (- d2))) (/ 1 (/ 1 (- d1))))))) (+ (* -1 (* 1 (* (/ 1 (/ 1 (- d3))) (* 1 (/ 1 (/ 1 (- d1))))))) (* 1 (* (/ 1 (/ 1 (- d4))) (* 1 (* 1 (/ 1 (/ 1 (- d1))))))))) into (- (+ (* d1 d2) (* d1 d4)) (* d1 d3))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (pow (* d1 (- d2 (- d3 d4))) 1/2)) (* d1 d1)))>
* * * * [misc]progress:  [ 2 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (pow (sqrt (* d1 (- d2 (- d3 d4)))) 1)) (* d1 d1)))>
* * * * [misc]progress:  [ 3 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (exp (log (sqrt (* d1 (- d2 (- d3 d4))))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (log (sqrt (* d1 (- d2 (- d3 d4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* [exit]simplify:  Simplified to (log (sqrt (* (- d2 (- d3 d4)) d1)))
* [exit]simplify:  Simplified to (log (sqrt (* (- d2 (- d3 d4)) d1)))
* * * * [misc]progress:  [ 4 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (log (exp (sqrt (* d1 (- d2 (- d3 d4))))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (exp (sqrt (* d1 (- d2 (- d3 d4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* [exit]simplify:  Simplified to (exp (sqrt (* (- d2 (- d3 d4)) d1)))
* [exit]simplify:  Simplified to (exp (sqrt (* (- d2 (- d3 d4)) d1)))
* * * * [misc]progress:  [ 5 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (* (* (cbrt (sqrt (* d1 (- d2 (- d3 d4))))) (cbrt (sqrt (* d1 (- d2 (- d3 d4)))))) (cbrt (sqrt (* d1 (- d2 (- d3 d4))))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (cbrt (sqrt (* d1 (- d2 (- d3 d4))))) (cbrt (sqrt (* d1 (- d2 (- d3 d4))))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* [exit]simplify:  Simplified to (* (cbrt (sqrt (* (- d2 (- d3 d4)) d1))) (cbrt (sqrt (* (- d2 (- d3 d4)) d1))))
* [exit]simplify:  Simplified to (* (cbrt (sqrt (* (- d2 (- d3 d4)) d1))) (cbrt (sqrt (* (- d2 (- d3 d4)) d1))))
* [enter]simplify:  Simplifying (cbrt (sqrt (* d1 (- d2 (- d3 d4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (* (- d2 (- d3 d4)) d1)))
* [exit]simplify:  Simplified to (cbrt (sqrt (* (- d2 (- d3 d4)) d1)))
* * * * [misc]progress:  [ 6 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (cbrt (* (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))) (sqrt (* d1 (- d2 (- d3 d4))))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))) (sqrt (* d1 (- d2 (- d3 d4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (34 enodes)
* * [misc]simplify:  iters left: 2 (54 enodes)
* * [misc]simplify:  iters left: 1 (66 enodes)
* [exit]simplify:  Simplified to (* (* (- (+ d4 d2) d3) d1) (sqrt (* (- (+ d4 d2) d3) d1)))
* [exit]simplify:  Simplified to (* (* (- (+ d4 d2) d3) d1) (sqrt (* (- (+ d4 d2) d3) d1)))
* * * * [misc]progress:  [ 7 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (* (sqrt d1) (sqrt (- d2 (- d3 d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (sqrt d1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (sqrt d1)
* [exit]simplify:  Simplified to (sqrt d1)
* [enter]simplify:  Simplifying (sqrt (- d2 (- d3 d4)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (8 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (11 enodes)
* * [misc]simplify:  iters left: 1 (12 enodes)
* [exit]simplify:  Simplified to (sqrt (+ d4 (- d2 d3)))
* [exit]simplify:  Simplified to (sqrt (+ d4 (- d2 d3)))
* * * * [misc]progress:  [ 8 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (/ (sqrt (* d1 (- (pow d2 3) (pow (- d3 d4) 3)))) (sqrt (+ (* d2 d2) (+ (* (- d3 d4) (- d3 d4)) (* d2 (- d3 d4))))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (sqrt (* d1 (- (pow d2 3) (pow (- d3 d4) 3))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* [exit]simplify:  Simplified to (sqrt (* d1 (- (pow d2 3) (pow (- d3 d4) 3))))
* [exit]simplify:  Simplified to (sqrt (* d1 (- (pow d2 3) (pow (- d3 d4) 3))))
* [enter]simplify:  Simplifying (sqrt (+ (* d2 d2) (+ (* (- d3 d4) (- d3 d4)) (* d2 (- d3 d4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (30 enodes)
* * [misc]simplify:  iters left: 2 (32 enodes)
* * [misc]simplify:  iters left: 1 (34 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* d2 d2) (* (+ (- d3 d4) d2) (- d3 d4))))
* [exit]simplify:  Simplified to (sqrt (+ (* d2 d2) (* (+ (- d3 d4) d2) (- d3 d4))))
* * * * [misc]progress:  [ 9 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (/ (sqrt (* d1 (- (* d2 d2) (* (- d3 d4) (- d3 d4))))) (sqrt (+ d2 (- d3 d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (sqrt (* d1 (- (* d2 d2) (* (- d3 d4) (- d3 d4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (55 enodes)
* * [misc]simplify:  iters left: 2 (92 enodes)
* * [misc]simplify:  iters left: 1 (169 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- (* d2 d2) (* (- d3 d4) (- d3 d4))) d1))
* [exit]simplify:  Simplified to (sqrt (* (- (* d2 d2) (* (- d3 d4) (- d3 d4))) d1))
* [enter]simplify:  Simplifying (sqrt (+ d2 (- d3 d4)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* [exit]simplify:  Simplified to (sqrt (- (+ d3 d2) d4))
* [exit]simplify:  Simplified to (sqrt (- (+ d3 d2) d4))
* * * * [misc]progress:  [ 10 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (* (sqrt (sqrt (* d1 (- d2 (- d3 d4))))) (sqrt (sqrt (* d1 (- d2 (- d3 d4))))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (sqrt (sqrt (* d1 (- d2 (- d3 d4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (* (- d2 (- d3 d4)) d1)))
* [exit]simplify:  Simplified to (sqrt (sqrt (* (- d2 (- d3 d4)) d1)))
* [enter]simplify:  Simplifying (sqrt (sqrt (* d1 (- d2 (- d3 d4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (* (- d2 (- d3 d4)) d1)))
* [exit]simplify:  Simplified to (sqrt (sqrt (* (- d2 (- d3 d4)) d1)))
* * * * [misc]progress:  [ 11 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (* 1 (sqrt (* d1 (- d2 (- d3 d4)))))) (* d1 d1)))>
* * * * [misc]progress:  [ 12 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (pow (* d1 (- d2 (- d3 d4))) 1/2) (sqrt (* d1 (- d2 (- d3 d4))))) (* d1 d1)))>
* * * * [misc]progress:  [ 13 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (pow (sqrt (* d1 (- d2 (- d3 d4)))) 1) (sqrt (* d1 (- d2 (- d3 d4))))) (* d1 d1)))>
* * * * [misc]progress:  [ 14 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (exp (log (sqrt (* d1 (- d2 (- d3 d4)))))) (sqrt (* d1 (- d2 (- d3 d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (log (sqrt (* d1 (- d2 (- d3 d4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* [exit]simplify:  Simplified to (log (sqrt (* (- d2 (- d3 d4)) d1)))
* [exit]simplify:  Simplified to (log (sqrt (* (- d2 (- d3 d4)) d1)))
* * * * [misc]progress:  [ 15 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (log (exp (sqrt (* d1 (- d2 (- d3 d4)))))) (sqrt (* d1 (- d2 (- d3 d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (exp (sqrt (* d1 (- d2 (- d3 d4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* [exit]simplify:  Simplified to (exp (sqrt (* (- d2 (- d3 d4)) d1)))
* [exit]simplify:  Simplified to (exp (sqrt (* (- d2 (- d3 d4)) d1)))
* * * * [misc]progress:  [ 16 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (* (* (cbrt (sqrt (* d1 (- d2 (- d3 d4))))) (cbrt (sqrt (* d1 (- d2 (- d3 d4)))))) (cbrt (sqrt (* d1 (- d2 (- d3 d4)))))) (sqrt (* d1 (- d2 (- d3 d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (cbrt (sqrt (* d1 (- d2 (- d3 d4))))) (cbrt (sqrt (* d1 (- d2 (- d3 d4))))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* [exit]simplify:  Simplified to (* (cbrt (sqrt (* (- d2 (- d3 d4)) d1))) (cbrt (sqrt (* (- d2 (- d3 d4)) d1))))
* [exit]simplify:  Simplified to (* (cbrt (sqrt (* (- d2 (- d3 d4)) d1))) (cbrt (sqrt (* (- d2 (- d3 d4)) d1))))
* [enter]simplify:  Simplifying (cbrt (sqrt (* d1 (- d2 (- d3 d4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (* (- d2 (- d3 d4)) d1)))
* [exit]simplify:  Simplified to (cbrt (sqrt (* (- d2 (- d3 d4)) d1)))
* * * * [misc]progress:  [ 17 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (cbrt (* (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))) (sqrt (* d1 (- d2 (- d3 d4)))))) (sqrt (* d1 (- d2 (- d3 d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))) (sqrt (* d1 (- d2 (- d3 d4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (34 enodes)
* * [misc]simplify:  iters left: 2 (54 enodes)
* * [misc]simplify:  iters left: 1 (66 enodes)
* [exit]simplify:  Simplified to (* (* (- (+ d4 d2) d3) d1) (sqrt (* (- (+ d4 d2) d3) d1)))
* [exit]simplify:  Simplified to (* (* (- (+ d4 d2) d3) d1) (sqrt (* (- (+ d4 d2) d3) d1)))
* * * * [misc]progress:  [ 18 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (* (sqrt d1) (sqrt (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (sqrt d1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (sqrt d1)
* [exit]simplify:  Simplified to (sqrt d1)
* [enter]simplify:  Simplifying (sqrt (- d2 (- d3 d4)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (8 enodes)
* * [misc]simplify:  iters left: 3 (9 enodes)
* * [misc]simplify:  iters left: 2 (11 enodes)
* * [misc]simplify:  iters left: 1 (12 enodes)
* [exit]simplify:  Simplified to (sqrt (+ d4 (- d2 d3)))
* [exit]simplify:  Simplified to (sqrt (+ d4 (- d2 d3)))
* * * * [misc]progress:  [ 19 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (sqrt (* d1 (- (pow d2 3) (pow (- d3 d4) 3)))) (sqrt (+ (* d2 d2) (+ (* (- d3 d4) (- d3 d4)) (* d2 (- d3 d4)))))) (sqrt (* d1 (- d2 (- d3 d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (sqrt (* d1 (- (pow d2 3) (pow (- d3 d4) 3))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* [exit]simplify:  Simplified to (sqrt (* d1 (- (pow d2 3) (pow (- d3 d4) 3))))
* [exit]simplify:  Simplified to (sqrt (* d1 (- (pow d2 3) (pow (- d3 d4) 3))))
* [enter]simplify:  Simplifying (sqrt (+ (* d2 d2) (+ (* (- d3 d4) (- d3 d4)) (* d2 (- d3 d4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (30 enodes)
* * [misc]simplify:  iters left: 2 (32 enodes)
* * [misc]simplify:  iters left: 1 (34 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* d2 d2) (* (+ (- d3 d4) d2) (- d3 d4))))
* [exit]simplify:  Simplified to (sqrt (+ (* d2 d2) (* (+ (- d3 d4) d2) (- d3 d4))))
* * * * [misc]progress:  [ 20 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (sqrt (* d1 (- (* d2 d2) (* (- d3 d4) (- d3 d4))))) (sqrt (+ d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (sqrt (* d1 (- (* d2 d2) (* (- d3 d4) (- d3 d4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (55 enodes)
* * [misc]simplify:  iters left: 2 (92 enodes)
* * [misc]simplify:  iters left: 1 (169 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- (* d2 d2) (* (- d3 d4) (- d3 d4))) d1))
* [exit]simplify:  Simplified to (sqrt (* (- (* d2 d2) (* (- d3 d4) (- d3 d4))) d1))
* [enter]simplify:  Simplifying (sqrt (+ d2 (- d3 d4)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* [exit]simplify:  Simplified to (sqrt (- (+ d3 d2) d4))
* [exit]simplify:  Simplified to (sqrt (- (+ d3 d2) d4))
* * * * [misc]progress:  [ 21 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (* (sqrt (sqrt (* d1 (- d2 (- d3 d4))))) (sqrt (sqrt (* d1 (- d2 (- d3 d4)))))) (sqrt (* d1 (- d2 (- d3 d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (sqrt (sqrt (* d1 (- d2 (- d3 d4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (* (- d2 (- d3 d4)) d1)))
* [exit]simplify:  Simplified to (sqrt (sqrt (* (- d2 (- d3 d4)) d1)))
* [enter]simplify:  Simplifying (sqrt (sqrt (* d1 (- d2 (- d3 d4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (* (- d2 (- d3 d4)) d1)))
* [exit]simplify:  Simplified to (sqrt (sqrt (* (- d2 (- d3 d4)) d1)))
* * * * [misc]progress:  [ 22 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (* 1 (sqrt (* d1 (- d2 (- d3 d4))))) (sqrt (* d1 (- d2 (- d3 d4))))) (* d1 d1)))>
* * * * [misc]progress:  [ 23 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (pow (* d1 (- d2 (- d3 d4))) (+ 1/2 1/2)) (* d1 d1)))>
* [enter]simplify:  Simplifying (+ 1/2 1/2)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (+ 1/2 1/2)
* [exit]simplify:  Simplified to (+ 1/2 1/2)
* * * * [misc]progress:  [ 24 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (pow (sqrt (* d1 (- d2 (- d3 d4)))) (+ 1 1)) (* d1 d1)))>
* [enter]simplify:  Simplifying (+ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (6 enodes)
* [exit]simplify:  Simplified to 2
* [exit]simplify:  Simplified to 2
* * * * [misc]progress:  [ 25 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (pow (* (* d1 (- d2 (- d3 d4))) (* d1 (- d2 (- d3 d4)))) 1/2) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* d1 (- d2 (- d3 d4))) (* d1 (- d2 (- d3 d4))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (51 enodes)
* * [misc]simplify:  iters left: 1 (124 enodes)
* [exit]simplify:  Simplified to (* (* (- d2 (- d3 d4)) d1) (* (- d2 (- d3 d4)) d1))
* [exit]simplify:  Simplified to (* (* (- d2 (- d3 d4)) d1) (* (- d2 (- d3 d4)) d1))
* * * * [misc]progress:  [ 26 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (pow (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))) 1) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* [exit]simplify:  Simplified to (* (- d2 (- d3 d4)) d1)
* [exit]simplify:  Simplified to (* (- d2 (- d3 d4)) d1)
* * * * [misc]progress:  [ 27 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (pow (sqrt (* d1 (- d2 (- d3 d4)))) 2) (* d1 d1)))>
* * * * [misc]progress:  [ 28 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (pow (sqrt (* d1 (- d2 (- d3 d4)))) (+ 1 1)) (* d1 d1)))>
* [enter]simplify:  Simplifying (+ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (6 enodes)
* [exit]simplify:  Simplified to 2
* [exit]simplify:  Simplified to 2
* * * * [misc]progress:  [ 29 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (pow (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))) 1) (* d1 d1)))>
* * * * [misc]progress:  [ 30 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (exp (+ (log (sqrt (* d1 (- d2 (- d3 d4))))) (log (sqrt (* d1 (- d2 (- d3 d4))))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (+ (log (sqrt (* d1 (- d2 (- d3 d4))))) (log (sqrt (* d1 (- d2 (- d3 d4))))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (27 enodes)
* [exit]simplify:  Simplified to (+ (log (sqrt (* (- d2 (- d3 d4)) d1))) (log (sqrt (* (- d2 (- d3 d4)) d1))))
* [exit]simplify:  Simplified to (+ (log (sqrt (* (- d2 (- d3 d4)) d1))) (log (sqrt (* (- d2 (- d3 d4)) d1))))
* * * * [misc]progress:  [ 31 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (exp (log (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (log (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (25 enodes)
* * [misc]simplify:  iters left: 3 (34 enodes)
* * [misc]simplify:  iters left: 2 (35 enodes)
* [exit]simplify:  Simplified to (log (* (- d2 (- d3 d4)) d1))
* [exit]simplify:  Simplified to (log (* (- d2 (- d3 d4)) d1))
* * * * [misc]progress:  [ 32 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (log (exp (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (exp (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (33 enodes)
* * [misc]simplify:  iters left: 2 (51 enodes)
* * [misc]simplify:  iters left: 1 (60 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (- d2 (- d3 d4)))
* [exit]simplify:  Simplified to (pow (exp d1) (- d2 (- d3 d4)))
* * * * [misc]progress:  [ 33 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (* (* (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))) (sqrt (* d1 (- d2 (- d3 d4))))) (* (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))) (sqrt (* d1 (- d2 (- d3 d4))))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))) (sqrt (* d1 (- d2 (- d3 d4))))) (* (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))) (sqrt (* d1 (- d2 (- d3 d4))))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (165 enodes)
* * [misc]simplify:  iters left: 1 (339 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (- d2 d3) d4) d1) (* (+ (- d2 d3) d4) d1)) (* (+ (- d2 d3) d4) d1))
* [exit]simplify:  Simplified to (* (* (* (+ (- d2 d3) d4) d1) (* (+ (- d2 d3) d4) d1)) (* (+ (- d2 d3) d4) d1))
* * * * [misc]progress:  [ 34 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (* (cbrt (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4)))))) (cbrt (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))))) (cbrt (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (cbrt (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4)))))) (cbrt (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4)))))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (27 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ (- d2 d3) d4) d1)) (cbrt (* (+ (- d2 d3) d4) d1)))
* [exit]simplify:  Simplified to (* (cbrt (* (+ (- d2 d3) d4) d1)) (cbrt (* (+ (- d2 d3) d4) d1)))
* [enter]simplify:  Simplifying (cbrt (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (26 enodes)
* [exit]simplify:  Simplified to (cbrt (* (- d2 (- d3 d4)) d1))
* [exit]simplify:  Simplified to (cbrt (* (- d2 (- d3 d4)) d1))
* * * * [misc]progress:  [ 35 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (* (* (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))) (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4)))))) (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))) (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4)))))) (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (33 enodes)
* * [misc]simplify:  iters left: 3 (71 enodes)
* * [misc]simplify:  iters left: 2 (112 enodes)
* * [misc]simplify:  iters left: 1 (194 enodes)
* [exit]simplify:  Simplified to (pow (* (+ (- d2 d3) d4) d1) 3)
* [exit]simplify:  Simplified to (pow (* (+ (- d2 d3) d4) d1) 3)
* * * * [misc]progress:  [ 36 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (sqrt (* (* d1 (- d2 (- d3 d4))) (* d1 (- d2 (- d3 d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* d1 (- d2 (- d3 d4))) (* d1 (- d2 (- d3 d4))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (51 enodes)
* * [misc]simplify:  iters left: 1 (124 enodes)
* [exit]simplify:  Simplified to (* (* (- d2 (- d3 d4)) d1) (* (- d2 (- d3 d4)) d1))
* [exit]simplify:  Simplified to (* (* (- d2 (- d3 d4)) d1) (* (- d2 (- d3 d4)) d1))
* * * * [misc]progress:  [ 37 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4)))))) (sqrt (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (sqrt (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (27 enodes)
* * [misc]simplify:  iters left: 2 (28 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- d2 (- d3 d4)) d1))
* [exit]simplify:  Simplified to (sqrt (* (- d2 (- d3 d4)) d1))
* [enter]simplify:  Simplifying (sqrt (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (27 enodes)
* * [misc]simplify:  iters left: 2 (28 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- d2 (- d3 d4)) d1))
* [exit]simplify:  Simplified to (sqrt (* (- d2 (- d3 d4)) d1))
* * * * [misc]progress:  [ 38 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* d1 (- d2 (- d3 d4))) (* d1 d1)))>
* * * * [misc]progress:  [ 39 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (* (sqrt (* d1 (- (pow d2 3) (pow (- d3 d4) 3)))) (sqrt (* d1 (- (pow d2 3) (pow (- d3 d4) 3))))) (* (sqrt (+ (* d2 d2) (+ (* (- d3 d4) (- d3 d4)) (* d2 (- d3 d4))))) (sqrt (+ (* d2 d2) (+ (* (- d3 d4) (- d3 d4)) (* d2 (- d3 d4))))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (sqrt (* d1 (- (pow d2 3) (pow (- d3 d4) 3)))) (sqrt (* d1 (- (pow d2 3) (pow (- d3 d4) 3)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* [exit]simplify:  Simplified to (* d1 (- (pow d2 3) (pow (- d3 d4) 3)))
* [exit]simplify:  Simplified to (* d1 (- (pow d2 3) (pow (- d3 d4) 3)))
* [enter]simplify:  Simplifying (* (sqrt (+ (* d2 d2) (+ (* (- d3 d4) (- d3 d4)) (* d2 (- d3 d4))))) (sqrt (+ (* d2 d2) (+ (* (- d3 d4) (- d3 d4)) (* d2 (- d3 d4))))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (32 enodes)
* * [misc]simplify:  iters left: 2 (35 enodes)
* * [misc]simplify:  iters left: 1 (36 enodes)
* [exit]simplify:  Simplified to (+ (* d2 d2) (* (+ (- d3 d4) d2) (- d3 d4)))
* [exit]simplify:  Simplified to (+ (* d2 d2) (* (+ (- d3 d4) d2) (- d3 d4)))
* * * * [misc]progress:  [ 40 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (* (sqrt (* d1 (- (pow d2 3) (pow (- d3 d4) 3)))) (sqrt (* d1 (- (* d2 d2) (* (- d3 d4) (- d3 d4)))))) (* (sqrt (+ (* d2 d2) (+ (* (- d3 d4) (- d3 d4)) (* d2 (- d3 d4))))) (sqrt (+ d2 (- d3 d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (sqrt (* d1 (- (pow d2 3) (pow (- d3 d4) 3)))) (sqrt (* d1 (- (* d2 d2) (* (- d3 d4) (- d3 d4))))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (65 enodes)
* * [misc]simplify:  iters left: 2 (95 enodes)
* * [misc]simplify:  iters left: 1 (156 enodes)
* [exit]simplify:  Simplified to (* (sqrt (* d1 (- (pow d2 3) (pow (- d3 d4) 3)))) (sqrt (* (- (* d2 d2) (* (- d3 d4) (- d3 d4))) d1)))
* [exit]simplify:  Simplified to (* (sqrt (* d1 (- (pow d2 3) (pow (- d3 d4) 3)))) (sqrt (* (- (* d2 d2) (* (- d3 d4) (- d3 d4))) d1)))
* [enter]simplify:  Simplifying (* (sqrt (+ (* d2 d2) (+ (* (- d3 d4) (- d3 d4)) (* d2 (- d3 d4))))) (sqrt (+ d2 (- d3 d4))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (33 enodes)
* * [misc]simplify:  iters left: 2 (34 enodes)
* * [misc]simplify:  iters left: 1 (36 enodes)
* [exit]simplify:  Simplified to (* (sqrt (+ (- d3 d4) d2)) (sqrt (+ (* d2 d2) (* (+ (- d3 d4) d2) (- d3 d4)))))
* [exit]simplify:  Simplified to (* (sqrt (+ (- d3 d4) d2)) (sqrt (+ (* d2 d2) (* (+ (- d3 d4) d2) (- d3 d4)))))
* * * * [misc]progress:  [ 41 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (* (sqrt (* d1 (- (* d2 d2) (* (- d3 d4) (- d3 d4))))) (sqrt (* d1 (- (pow d2 3) (pow (- d3 d4) 3))))) (* (sqrt (+ d2 (- d3 d4))) (sqrt (+ (* d2 d2) (+ (* (- d3 d4) (- d3 d4)) (* d2 (- d3 d4))))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (sqrt (* d1 (- (* d2 d2) (* (- d3 d4) (- d3 d4))))) (sqrt (* d1 (- (pow d2 3) (pow (- d3 d4) 3)))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (65 enodes)
* * [misc]simplify:  iters left: 2 (95 enodes)
* * [misc]simplify:  iters left: 1 (156 enodes)
* [exit]simplify:  Simplified to (* (sqrt (* (- (pow d2 3) (pow (- d3 d4) 3)) d1)) (sqrt (* (- (* d2 d2) (* (- d3 d4) (- d3 d4))) d1)))
* [exit]simplify:  Simplified to (* (sqrt (* (- (pow d2 3) (pow (- d3 d4) 3)) d1)) (sqrt (* (- (* d2 d2) (* (- d3 d4) (- d3 d4))) d1)))
* [enter]simplify:  Simplifying (* (sqrt (+ d2 (- d3 d4))) (sqrt (+ (* d2 d2) (+ (* (- d3 d4) (- d3 d4)) (* d2 (- d3 d4))))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (33 enodes)
* * [misc]simplify:  iters left: 2 (34 enodes)
* * [misc]simplify:  iters left: 1 (36 enodes)
* [exit]simplify:  Simplified to (* (sqrt (+ (* (- d3 d4) (+ d2 (- d3 d4))) (* d2 d2))) (sqrt (+ d2 (- d3 d4))))
* [exit]simplify:  Simplified to (* (sqrt (+ (* (- d3 d4) (+ d2 (- d3 d4))) (* d2 d2))) (sqrt (+ d2 (- d3 d4))))
* * * * [misc]progress:  [ 42 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (* (sqrt (* d1 (- (* d2 d2) (* (- d3 d4) (- d3 d4))))) (sqrt (* d1 (- (* d2 d2) (* (- d3 d4) (- d3 d4)))))) (* (sqrt (+ d2 (- d3 d4))) (sqrt (+ d2 (- d3 d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (sqrt (* d1 (- (* d2 d2) (* (- d3 d4) (- d3 d4))))) (sqrt (* d1 (- (* d2 d2) (* (- d3 d4) (- d3 d4))))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (55 enodes)
* * [misc]simplify:  iters left: 2 (113 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (* (- (* d2 d2) (* (- d3 d4) (- d3 d4))) d1)
* [exit]simplify:  Simplified to (* (- (* d2 d2) (* (- d3 d4) (- d3 d4))) d1)
* [enter]simplify:  Simplifying (* (sqrt (+ d2 (- d3 d4))) (sqrt (+ d2 (- d3 d4))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* [exit]simplify:  Simplified to (+ d2 (- d3 d4))
* [exit]simplify:  Simplified to (+ d2 (- d3 d4))
* * * * [misc]progress:  [ 43 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* 1 (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4)))))) (* d1 d1)))>
* * * * [misc]progress:  [ 44 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (* (sqrt (* d1 (- d2 (- d3 d4)))) (* (cbrt (sqrt (* d1 (- d2 (- d3 d4))))) (cbrt (sqrt (* d1 (- d2 (- d3 d4))))))) (cbrt (sqrt (* d1 (- d2 (- d3 d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (sqrt (* d1 (- d2 (- d3 d4)))) (* (cbrt (sqrt (* d1 (- d2 (- d3 d4))))) (cbrt (sqrt (* d1 (- d2 (- d3 d4)))))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (30 enodes)
* [exit]simplify:  Simplified to (* (* (cbrt (sqrt (* (+ (- d2 d3) d4) d1))) (sqrt (* (+ (- d2 d3) d4) d1))) (cbrt (sqrt (* (+ (- d2 d3) d4) d1))))
* [exit]simplify:  Simplified to (* (* (cbrt (sqrt (* (+ (- d2 d3) d4) d1))) (sqrt (* (+ (- d2 d3) d4) d1))) (cbrt (sqrt (* (+ (- d2 d3) d4) d1))))
* * * * [misc]progress:  [ 45 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt d1)) (sqrt (- d2 (- d3 d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt d1))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* [exit]simplify:  Simplified to (* (sqrt d1) (sqrt (* (- d2 (- d3 d4)) d1)))
* [exit]simplify:  Simplified to (* (sqrt d1) (sqrt (* (- d2 (- d3 d4)) d1)))
* * * * [misc]progress:  [ 46 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (sqrt (* d1 (- d2 (- d3 d4)))))) (sqrt (sqrt (* d1 (- d2 (- d3 d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (sqrt (* d1 (- d2 (- d3 d4))))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* [exit]simplify:  Simplified to (* (sqrt (sqrt (* (- d2 (- d3 d4)) d1))) (sqrt (* (- d2 (- d3 d4)) d1)))
* [exit]simplify:  Simplified to (* (sqrt (sqrt (* (- d2 (- d3 d4)) d1))) (sqrt (* (- d2 (- d3 d4)) d1)))
* * * * [misc]progress:  [ 47 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (* (sqrt (* d1 (- d2 (- d3 d4)))) 1) (sqrt (* d1 (- d2 (- d3 d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (sqrt (* d1 (- d2 (- d3 d4)))) 1)
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (29 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- d2 (- d3 d4)) d1))
* [exit]simplify:  Simplified to (sqrt (* (- d2 (- d3 d4)) d1))
* * * * [misc]progress:  [ 48 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (* (cbrt (sqrt (* d1 (- d2 (- d3 d4))))) (cbrt (sqrt (* d1 (- d2 (- d3 d4)))))) (* (cbrt (sqrt (* d1 (- d2 (- d3 d4))))) (sqrt (* d1 (- d2 (- d3 d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (cbrt (sqrt (* d1 (- d2 (- d3 d4))))) (sqrt (* d1 (- d2 (- d3 d4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* [exit]simplify:  Simplified to (* (cbrt (sqrt (* (- d2 (- d3 d4)) d1))) (sqrt (* (- d2 (- d3 d4)) d1)))
* [exit]simplify:  Simplified to (* (cbrt (sqrt (* (- d2 (- d3 d4)) d1))) (sqrt (* (- d2 (- d3 d4)) d1)))
* * * * [misc]progress:  [ 49 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt d1) (* (sqrt (- d2 (- d3 d4))) (sqrt (* d1 (- d2 (- d3 d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (sqrt (- d2 (- d3 d4))) (sqrt (* d1 (- d2 (- d3 d4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* [exit]simplify:  Simplified to (* (sqrt (* (+ (- d2 d3) d4) d1)) (sqrt (+ (- d2 d3) d4)))
* [exit]simplify:  Simplified to (* (sqrt (* (+ (- d2 d3) d4) d1)) (sqrt (+ (- d2 d3) d4)))
* * * * [misc]progress:  [ 50 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (sqrt (* d1 (- d2 (- d3 d4))))) (* (sqrt (sqrt (* d1 (- d2 (- d3 d4))))) (sqrt (* d1 (- d2 (- d3 d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (sqrt (sqrt (* d1 (- d2 (- d3 d4))))) (sqrt (* d1 (- d2 (- d3 d4)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* [exit]simplify:  Simplified to (* (sqrt (sqrt (* (- d2 (- d3 d4)) d1))) (sqrt (* (- d2 (- d3 d4)) d1)))
* [exit]simplify:  Simplified to (* (sqrt (sqrt (* (- d2 (- d3 d4)) d1))) (sqrt (* (- d2 (- d3 d4)) d1)))
* * * * [misc]progress:  [ 51 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* 1 (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* [exit]simplify:  Simplified to (* (- d2 (- d3 d4)) d1)
* [exit]simplify:  Simplified to (* (- d2 (- d3 d4)) d1)
* * * * [misc]progress:  [ 52 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- (pow d2 3) (pow (- d3 d4) 3))))) (sqrt (+ (* d2 d2) (+ (* (- d3 d4) (- d3 d4)) (* d2 (- d3 d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- (pow d2 3) (pow (- d3 d4) 3)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (33 enodes)
* * [misc]simplify:  iters left: 3 (36 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* [exit]simplify:  Simplified to (* (sqrt (* d1 (- (pow d2 3) (pow (- d3 d4) 3)))) (sqrt (* (- (+ d4 d2) d3) d1)))
* [exit]simplify:  Simplified to (* (sqrt (* d1 (- (pow d2 3) (pow (- d3 d4) 3)))) (sqrt (* (- (+ d4 d2) d3) d1)))
* * * * [misc]progress:  [ 53 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- (* d2 d2) (* (- d3 d4) (- d3 d4)))))) (sqrt (+ d2 (- d3 d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- (* d2 d2) (* (- d3 d4) (- d3 d4))))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (40 enodes)
* * [misc]simplify:  iters left: 3 (83 enodes)
* * [misc]simplify:  iters left: 2 (149 enodes)
* * [misc]simplify:  iters left: 1 (257 enodes)
* [exit]simplify:  Simplified to (* (sqrt (* (+ d2 (- d3 d4)) (* (- d2 (- d3 d4)) d1))) (sqrt (* (- d2 (- d3 d4)) d1)))
* [exit]simplify:  Simplified to (* (sqrt (* (+ d2 (- d3 d4)) (* (- d2 (- d3 d4)) d1))) (sqrt (* (- d2 (- d3 d4)) d1)))
* * * * [misc]progress:  [ 54 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (* (sqrt (* d1 (- (pow d2 3) (pow (- d3 d4) 3)))) (sqrt (* d1 (- d2 (- d3 d4))))) (sqrt (+ (* d2 d2) (+ (* (- d3 d4) (- d3 d4)) (* d2 (- d3 d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (sqrt (* d1 (- (pow d2 3) (pow (- d3 d4) 3)))) (sqrt (* d1 (- d2 (- d3 d4)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (33 enodes)
* * [misc]simplify:  iters left: 3 (36 enodes)
* * [misc]simplify:  iters left: 2 (37 enodes)
* [exit]simplify:  Simplified to (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- (pow d2 3) (pow (- d3 d4) 3)))))
* [exit]simplify:  Simplified to (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- (pow d2 3) (pow (- d3 d4) 3)))))
* * * * [misc]progress:  [ 55 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (* (sqrt (* d1 (- (* d2 d2) (* (- d3 d4) (- d3 d4))))) (sqrt (* d1 (- d2 (- d3 d4))))) (sqrt (+ d2 (- d3 d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (sqrt (* d1 (- (* d2 d2) (* (- d3 d4) (- d3 d4))))) (sqrt (* d1 (- d2 (- d3 d4)))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (40 enodes)
* * [misc]simplify:  iters left: 3 (83 enodes)
* * [misc]simplify:  iters left: 2 (149 enodes)
* * [misc]simplify:  iters left: 1 (246 enodes)
* [exit]simplify:  Simplified to (* (sqrt (* (- (* d2 d2) (* (- d3 d4) (- d3 d4))) d1)) (sqrt (* d1 (- (+ d2 d4) d3))))
* [exit]simplify:  Simplified to (* (sqrt (* (- (* d2 d2) (* (- d3 d4) (- d3 d4))) d1)) (sqrt (* d1 (- (+ d2 d4) d3))))
* * * * [misc]progress:  [ 56 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))) (* d1 d1)))>
* * * * [misc]progress:  [ 57 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (pow (* d1 (- d2 (- d3 d4))) 1))) (* d1 d1)))>
* * * * [misc]progress:  [ 58 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (exp (log (* d1 (- d2 (- d3 d4))))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (log (* d1 (- d2 (- d3 d4))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (26 enodes)
* [exit]simplify:  Simplified to (log (* (+ (- d2 d3) d4) d1))
* [exit]simplify:  Simplified to (log (* (+ (- d2 d3) d4) d1))
* * * * [misc]progress:  [ 59 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (log (exp (* d1 (- d2 (- d3 d4))))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (exp (* d1 (- d2 (- d3 d4))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (45 enodes)
* * [misc]simplify:  iters left: 1 (54 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (- d2 (- d3 d4)))
* [exit]simplify:  Simplified to (pow (exp d1) (- d2 (- d3 d4)))
* * * * [misc]progress:  [ 60 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* (* (cbrt (* d1 (- d2 (- d3 d4)))) (cbrt (* d1 (- d2 (- d3 d4))))) (cbrt (* d1 (- d2 (- d3 d4))))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (cbrt (* d1 (- d2 (- d3 d4)))) (cbrt (* d1 (- d2 (- d3 d4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (23 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (- d2 (- d3 d4)) d1)) (cbrt (* (- d2 (- d3 d4)) d1)))
* [exit]simplify:  Simplified to (* (cbrt (* (- d2 (- d3 d4)) d1)) (cbrt (* (- d2 (- d3 d4)) d1)))
* [enter]simplify:  Simplifying (cbrt (* d1 (- d2 (- d3 d4))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* [exit]simplify:  Simplified to (cbrt (* (- d2 (- d3 d4)) d1))
* [exit]simplify:  Simplified to (cbrt (* (- d2 (- d3 d4)) d1))
* * * * [misc]progress:  [ 61 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (cbrt (* (* (* d1 (- d2 (- d3 d4))) (* d1 (- d2 (- d3 d4)))) (* d1 (- d2 (- d3 d4))))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (* d1 (- d2 (- d3 d4))) (* d1 (- d2 (- d3 d4)))) (* d1 (- d2 (- d3 d4))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (52 enodes)
* * [misc]simplify:  iters left: 2 (118 enodes)
* * [misc]simplify:  iters left: 1 (279 enodes)
* [exit]simplify:  Simplified to (pow (* (- d2 (- d3 d4)) d1) 3)
* [exit]simplify:  Simplified to (pow (* (- d2 (- d3 d4)) d1) 3)
* * * * [misc]progress:  [ 62 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (sqrt (* d1 (- d2 (- d3 d4))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- d2 (- d3 d4)) d1))
* [exit]simplify:  Simplified to (sqrt (* (- d2 (- d3 d4)) d1))
* [enter]simplify:  Simplifying (sqrt (* d1 (- d2 (- d3 d4))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- d2 (- d3 d4)) d1))
* [exit]simplify:  Simplified to (sqrt (* (- d2 (- d3 d4)) d1))
* * * * [misc]progress:  [ 63 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* 1 (* d1 (- d2 (- d3 d4)))))) (* d1 d1)))>
* * * * [misc]progress:  [ 64 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (+ (* d1 d2) (* d1 (- (- d3 d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* d1 d2)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (* d2 d1)
* [exit]simplify:  Simplified to (* d2 d1)
* [enter]simplify:  Simplifying (* d1 (- (- d3 d4)))
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* [exit]simplify:  Simplified to (* (- d1) (- d3 d4))
* [exit]simplify:  Simplified to (* (- d1) (- d3 d4))
* * * * [misc]progress:  [ 65 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (+ (* d1 (- d2 d3)) (* d1 d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* d1 (- d2 d3))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (* (- d2 d3) d1)
* [exit]simplify:  Simplified to (* (- d2 d3) d1)
* [enter]simplify:  Simplifying (* d1 d4)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (* d4 d1)
* [exit]simplify:  Simplified to (* d4 d1)
* * * * [misc]progress:  [ 66 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (+ (* d2 d1) (* (- (- d3 d4)) d1)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* d2 d1)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (* d1 d2)
* [exit]simplify:  Simplified to (* d1 d2)
* [enter]simplify:  Simplifying (* (- (- d3 d4)) d1)
* * [misc]simplify:  iters left: 6 (6 enodes)
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (13 enodes)
* [exit]simplify:  Simplified to (* (- d1) (- d3 d4))
* [exit]simplify:  Simplified to (* (- d1) (- d3 d4))
* * * * [misc]progress:  [ 67 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (+ (* (- d2 d3) d1) (* d4 d1)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (- d2 d3) d1)
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (* (- d2 d3) d1)
* [exit]simplify:  Simplified to (* (- d2 d3) d1)
* [enter]simplify:  Simplifying (* d4 d1)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to (* d1 d4)
* [exit]simplify:  Simplified to (* d1 d4)
* * * * [misc]progress:  [ 68 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* (* d1 (* (cbrt (- d2 (- d3 d4))) (cbrt (- d2 (- d3 d4))))) (cbrt (- d2 (- d3 d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* d1 (* (cbrt (- d2 (- d3 d4))) (cbrt (- d2 (- d3 d4)))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (19 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* [exit]simplify:  Simplified to (* (* (cbrt (- d2 (- d3 d4))) (cbrt (- d2 (- d3 d4)))) d1)
* [exit]simplify:  Simplified to (* (* (cbrt (- d2 (- d3 d4))) (cbrt (- d2 (- d3 d4)))) d1)
* * * * [misc]progress:  [ 69 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* (* d1 (sqrt (- d2 (- d3 d4)))) (sqrt (- d2 (- d3 d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* d1 (sqrt (- d2 (- d3 d4))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (14 enodes)
* * [misc]simplify:  iters left: 2 (15 enodes)
* [exit]simplify:  Simplified to (* d1 (sqrt (- (+ d4 d2) d3)))
* [exit]simplify:  Simplified to (* d1 (sqrt (- (+ d4 d2) d3)))
* * * * [misc]progress:  [ 70 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* (* d1 1) (- d2 (- d3 d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* d1 1)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to d1
* [exit]simplify:  Simplified to d1
* * * * [misc]progress:  [ 71 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (/ (* d1 (- (pow d2 3) (pow (- d3 d4) 3))) (+ (* d2 d2) (+ (* (- d3 d4) (- d3 d4)) (* d2 (- d3 d4))))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* d1 (- (pow d2 3) (pow (- d3 d4) 3)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* [exit]simplify:  Simplified to (* d1 (- (pow d2 3) (pow (- d3 d4) 3)))
* [exit]simplify:  Simplified to (* d1 (- (pow d2 3) (pow (- d3 d4) 3)))
* * * * [misc]progress:  [ 72 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (/ (* d1 (- (* d2 d2) (* (- d3 d4) (- d3 d4)))) (+ d2 (- d3 d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* d1 (- (* d2 d2) (* (- d3 d4) (- d3 d4))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (54 enodes)
* * [misc]simplify:  iters left: 2 (91 enodes)
* * [misc]simplify:  iters left: 1 (176 enodes)
* [exit]simplify:  Simplified to (* (- (* d2 d2) (* (- d3 d4) (- d3 d4))) d1)
* [exit]simplify:  Simplified to (* (- (* d2 d2) (* (- d3 d4) (- d3 d4))) d1)
* * * * [misc]progress:  [ 73 / 85 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* (- d2 (- d3 d4)) d1))) (* d1 d1)))>
* * * * [misc]progress:  [ 74 / 85 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (- (+ (* +nan.0 (* d1 d3)) (- (+ (* +nan.0 (* d1 d4)) (- (* +nan.0 (* d1 d2)))))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (- (+ (* +nan.0 (* d1 d3)) (- (+ (* +nan.0 (* d1 d4)) (- (* +nan.0 (* d1 d2)))))))) (* d1 d1))
* * * * [misc]progress:  [ 75 / 85 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (- (+ (* +nan.0 (/ (* d3 d4) d1)) (- (+ (* +nan.0 (/ (* d2 d4) d1)) (- (* +nan.0 (/ (* d4 (* d3 d2)) (pow d1 2))))))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (- (+ (* +nan.0 (/ (* d3 d4) d1)) (- (+ (* +nan.0 (/ (* d2 d4) d1)) (- (* +nan.0 (/ (* d4 (* d3 d2)) (pow d1 2))))))))) (* d1 d1))
* * * * [misc]progress:  [ 76 / 85 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (- (+ (* +nan.0 (/ (* d3 d4) d1)) (- (+ (* +nan.0 (/ (* d2 d4) d1)) (- (* +nan.0 (/ (* d4 (* d3 d2)) (pow d1 2))))))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (- (+ (* +nan.0 (/ (* d3 d4) d1)) (- (+ (* +nan.0 (/ (* d2 d4) d1)) (- (* +nan.0 (/ (* d4 (* d3 d2)) (pow d1 2))))))))) (* d1 d1))
* * * * [misc]progress:  [ 77 / 85 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (* (- (+ (* +nan.0 (* d1 d3)) (- (+ (* +nan.0 (* d1 d4)) (- (* +nan.0 (* d1 d2))))))) (sqrt (* d1 (- d2 (- d3 d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (* (- (+ (* +nan.0 (* d1 d3)) (- (+ (* +nan.0 (* d1 d4)) (- (* +nan.0 (* d1 d2))))))) (sqrt (* d1 (- d2 (- d3 d4))))) (* d1 d1))
* * * * [misc]progress:  [ 78 / 85 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (* (- (+ (* +nan.0 (/ (* d3 d4) d1)) (- (+ (* +nan.0 (/ (* d2 d4) d1)) (- (* +nan.0 (/ (* d4 (* d3 d2)) (pow d1 2)))))))) (sqrt (* d1 (- d2 (- d3 d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (* (- (+ (* +nan.0 (/ (* d3 d4) d1)) (- (+ (* +nan.0 (/ (* d2 d4) d1)) (- (* +nan.0 (/ (* d4 (* d3 d2)) (pow d1 2)))))))) (sqrt (* d1 (- d2 (- d3 d4))))) (* d1 d1))
* * * * [misc]progress:  [ 79 / 85 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (* (- (+ (* +nan.0 (/ (* d3 d4) d1)) (- (+ (* +nan.0 (/ (* d2 d4) d1)) (- (* +nan.0 (/ (* d4 (* d3 d2)) (pow d1 2)))))))) (sqrt (* d1 (- d2 (- d3 d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (* (- (+ (* +nan.0 (/ (* d3 d4) d1)) (- (+ (* +nan.0 (/ (* d2 d4) d1)) (- (* +nan.0 (/ (* d4 (* d3 d2)) (pow d1 2)))))))) (sqrt (* d1 (- d2 (- d3 d4))))) (* d1 d1))
* * * * [misc]progress:  [ 80 / 85 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- 0 (* d1 d1)))>
* [enter]simplify:  Simplifying (- 0 (* d1 d1))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (8 enodes)
* [exit]simplify:  Simplified to (* (- d1) d1)
* * * * [misc]progress:  [ 81 / 85 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (- (+ (* +nan.0 (/ (* (pow d3 2) (pow d4 2)) (pow d1 2))) (- (+ (* +nan.0 (/ (* (pow d4 2) (* (pow d3 2) d2)) (pow d1 3))) (- (* +nan.0 (/ (* (pow d4 2) (* (pow d3 2) (pow d2 2))) (pow d1 4)))))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (- (+ (* +nan.0 (/ (* (pow d3 2) (pow d4 2)) (pow d1 2))) (- (+ (* +nan.0 (/ (* (pow d4 2) (* (pow d3 2) d2)) (pow d1 3))) (- (* +nan.0 (/ (* (pow d4 2) (* (pow d3 2) (pow d2 2))) (pow d1 4)))))))) (* d1 d1))
* * * * [misc]progress:  [ 82 / 85 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (- (+ (* +nan.0 (/ (* (pow d3 2) (pow d4 2)) (pow d1 2))) (- (+ (* +nan.0 (/ (* (pow d4 2) (* (pow d3 2) d2)) (pow d1 3))) (- (* +nan.0 (/ (* (pow d4 2) (* (pow d3 2) (pow d2 2))) (pow d1 4)))))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (- (+ (* +nan.0 (/ (* (pow d3 2) (pow d4 2)) (pow d1 2))) (- (+ (* +nan.0 (/ (* (pow d4 2) (* (pow d3 2) d2)) (pow d1 3))) (- (* +nan.0 (/ (* (pow d4 2) (* (pow d3 2) (pow d2 2))) (pow d1 4)))))))) (* d1 d1))
* * * * [misc]progress:  [ 83 / 85 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt 0)) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt 0)) (* d1 d1))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (27 enodes)
* * [misc]simplify:  iters left: 2 (28 enodes)
* [exit]simplify:  Simplified to (- (* (sqrt 0) (sqrt (* (- d2 (- d3 d4)) d1))) (* d1 d1))
* * * * [misc]progress:  [ 84 / 85 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (- (+ (* d1 d2) (* d1 d4)) (* d1 d3)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (- (+ (* d1 d2) (* d1 d4)) (* d1 d3)))) (* d1 d1))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (40 enodes)
* * [misc]simplify:  iters left: 3 (52 enodes)
* * [misc]simplify:  iters left: 2 (55 enodes)
* * [misc]simplify:  iters left: 1 (72 enodes)
* [exit]simplify:  Simplified to (* (+ (- d2 d3) (- d4 d1)) d1)
* * * * [misc]progress:  [ 85 / 85 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (- (+ (* d1 d2) (* d1 d4)) (* d1 d3)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (- (+ (* d1 d2) (* d1 d4)) (* d1 d3)))) (* d1 d1))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (40 enodes)
* * [misc]simplify:  iters left: 3 (52 enodes)
* * [misc]simplify:  iters left: 2 (55 enodes)
* * [misc]simplify:  iters left: 1 (72 enodes)
* [exit]simplify:  Simplified to (* (+ (- d2 d3) (- d4 d1)) d1)
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 3 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (* d1 d1)))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 1)
* * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 1 2 2 1)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 1 2 2)
* * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 1 1)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 4 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) in (d1 d4 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (* d1 d4) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 d4))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d1 d4) into (* d1 d4)
* [misc]backup-simplify:  Simplify (log (* d1 d4)) into (log (* d1 d4))
* [misc]backup-simplify:  Simplify (* 3 (log (* d1 d4))) into (* 3 (log (* d1 d4)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* d1 d4)))) into (pow (* d1 d4) 3)
* [misc]taylor:  Taking taylor expansion of (pow (* d1 (- d2 d3)) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 (- d2 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 (- d2 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 (- d2 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 d3)) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d2 0) into d2
* [misc]backup-simplify:  Simplify (* d1 d2) into (* d1 d2)
* [misc]backup-simplify:  Simplify (log (* d1 d2)) into (log (* d1 d2))
* [misc]backup-simplify:  Simplify (* 3 (log (* d1 d2))) into (* 3 (log (* d1 d2)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* d1 d2)))) into (pow (* d1 d2) 3)
* [misc]taylor:  Taking taylor expansion of (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* (* d4 d1) (* d4 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) (* d1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- (- d2 d3) d4) in d3
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (+ (pow (* d1 d4) 3) (pow (* d1 d2) 3)) into (+ (* (pow d1 3) (pow d2 3)) (* (pow d1 3) (pow d4 3)))
* [misc]backup-simplify:  Simplify (* d4 d1) into (* d1 d4)
* [misc]backup-simplify:  Simplify (* d4 d1) into (* d1 d4)
* [misc]backup-simplify:  Simplify (* (* d1 d4) (* d1 d4)) into (* (pow d1 2) (pow d4 2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d2 0) into d2
* [misc]backup-simplify:  Simplify (* d1 d1) into (pow d1 2)
* [misc]backup-simplify:  Simplify (* d2 (pow d1 2)) into (* (pow d1 2) d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d2 0) into d2
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (+ d2 (- d4)) into (- d2 d4)
* [misc]backup-simplify:  Simplify (* (* (pow d1 2) d2) (- d2 d4)) into (* (- d2 d4) (* (pow d1 2) d2))
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) (pow d4 2)) (* (- d2 d4) (* (pow d1 2) d2))) into (- (+ (* (pow d1 2) (pow d4 2)) (* (pow d1 2) (pow d2 2))) (* d2 (* (pow d1 2) d4)))
* [misc]backup-simplify:  Simplify (/ (+ (* (pow d1 3) (pow d2 3)) (* (pow d1 3) (pow d4 3))) (- (+ (* (pow d1 2) (pow d4 2)) (* (pow d1 2) (pow d2 2))) (* d2 (* (pow d1 2) d4)))) into (/ (+ (* (pow d1 3) (pow d2 3)) (* (pow d1 3) (pow d4 3))) (- (+ (* (pow d1 2) (pow d4 2)) (* (pow d1 2) (pow d2 2))) (* d2 (* (pow d1 2) d4))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow (* d1 d4) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 d4))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* d1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d1 d4) into (* d1 d4)
* [misc]backup-simplify:  Simplify (log (* d1 d4)) into (log (* d1 d4))
* [misc]backup-simplify:  Simplify (* 3 (log (* d1 d4))) into (* 3 (log (* d1 d4)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* d1 d4)))) into (pow (* d1 d4) 3)
* [misc]taylor:  Taking taylor expansion of (pow (* d1 (- d2 d3)) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 (- d2 d3))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 (- d2 d3)))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 (- d2 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 d3)) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (* d1 (- d3)) into (* -1 (* d1 d3))
* [misc]backup-simplify:  Simplify (log (* -1 (* d1 d3))) into (log (* -1 (* d1 d3)))
* [misc]backup-simplify:  Simplify (* 3 (log (* -1 (* d1 d3)))) into (* 3 (log (* -1 (* d1 d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* -1 (* d1 d3))))) into (pow (* -1 (* d1 d3)) 3)
* [misc]taylor:  Taking taylor expansion of (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (* d4 d1) (* d4 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) (* d1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (* d1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- (- d2 d3) d4) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (+ (pow (* d1 d4) 3) (pow (* -1 (* d1 d3)) 3)) into (- (* (pow d1 3) (pow d4 3)) (* (pow d1 3) (pow d3 3)))
* [misc]backup-simplify:  Simplify (* d4 d1) into (* d1 d4)
* [misc]backup-simplify:  Simplify (* d4 d1) into (* d1 d4)
* [misc]backup-simplify:  Simplify (* (* d1 d4) (* d1 d4)) into (* (pow d1 2) (pow d4 2))
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (* d1 d1) into (pow d1 2)
* [misc]backup-simplify:  Simplify (* (- d3) (pow d1 2)) into (* -1 (* (pow d1 2) d3))
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (+ (- d3) (- d4)) into (- (+ d3 d4))
* [misc]backup-simplify:  Simplify (* (* -1 (* (pow d1 2) d3)) (- (+ d3 d4))) into (* (pow d1 2) (* (+ d3 d4) d3))
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) (pow d4 2)) (* (pow d1 2) (* (+ d3 d4) d3))) into (+ (* (pow d1 2) (pow d3 2)) (+ (* (pow d1 2) (pow d4 2)) (* (pow d1 2) (* d3 d4))))
* [misc]backup-simplify:  Simplify (/ (- (* (pow d1 3) (pow d4 3)) (* (pow d1 3) (pow d3 3))) (+ (* (pow d1 2) (pow d3 2)) (+ (* (pow d1 2) (pow d4 2)) (* (pow d1 2) (* d3 d4))))) into (/ (- (* (pow d1 3) (pow d4 3)) (* (pow d1 3) (pow d3 3))) (+ (* (pow d1 2) (pow d3 2)) (+ (* (pow d1 2) (pow d4 2)) (* (pow d1 2) (* d3 d4)))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow (* d1 d4) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (* d1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d4)) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d4) (log d1))) into (* 3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d4) (log d1)))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (* d1 (- d2 d3)) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 (- d2 d3))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 (- d2 d3)))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 (- d2 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 d3)) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (* d1 (- d2 d3)) into (* (- d2 d3) d1)
* [misc]backup-simplify:  Simplify (log (* (- d2 d3) d1)) into (log (* (- d2 d3) d1))
* [misc]backup-simplify:  Simplify (* 3 (log (* (- d2 d3) d1))) into (* 3 (log (* (- d2 d3) d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* (- d2 d3) d1)))) into (pow (* (- d2 d3) d1) 3)
* [misc]taylor:  Taking taylor expansion of (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* (* d4 d1) (* d4 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)) in d4
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) (* d1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (* d1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- (- d2 d3) d4) in d4
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (+ (log d4) (log d1)))) (pow (* (- d2 d3) d1) 3)) into (- (+ (* 3 (* (pow d1 3) (* (pow d3 2) d2))) (+ (* (pow d1 3) (pow d2 3)) (exp (* 3 (+ (log d4) (log d1)))))) (+ (* (pow d1 3) (pow d3 3)) (* 3 (* (pow d1 3) (* d3 (pow d2 2))))))
* [misc]backup-simplify:  Simplify (* 0 d1) into 0
* [misc]backup-simplify:  Simplify (* 0 d1) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (* d1 d1) into (pow d1 2)
* [misc]backup-simplify:  Simplify (* (- d2 d3) (pow d1 2)) into (* (- d2 d3) (pow d1 2))
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- d2 d3) 0) into (- d2 d3)
* [misc]backup-simplify:  Simplify (* (* (- d2 d3) (pow d1 2)) (- d2 d3)) into (* (pow (- d2 d3) 2) (pow d1 2))
* [misc]backup-simplify:  Simplify (+ 0 (* (pow (- d2 d3) 2) (pow d1 2))) into (- (+ (* (pow d1 2) (pow d3 2)) (* (pow d1 2) (pow d2 2))) (* 2 (* (pow d1 2) (* d3 d2))))
* [misc]backup-simplify:  Simplify (/ (- (+ (* 3 (* (pow d1 3) (* (pow d3 2) d2))) (+ (* (pow d1 3) (pow d2 3)) (exp (* 3 (+ (log d4) (log d1)))))) (+ (* (pow d1 3) (pow d3 3)) (* 3 (* (pow d1 3) (* d3 (pow d2 2)))))) (- (+ (* (pow d1 2) (pow d3 2)) (* (pow d1 2) (pow d2 2))) (* 2 (* (pow d1 2) (* d3 d2))))) into (/ (- (+ (* 3 (* (pow d1 3) (* (pow d3 2) d2))) (+ (* (pow d1 3) (pow d2 3)) (exp (* 3 (+ (log d4) (log d1)))))) (+ (* (pow d1 3) (pow d3 3)) (* 3 (* (pow d1 3) (* d3 (pow d2 2)))))) (- (+ (* (pow d1 2) (pow d3 2)) (* (pow d1 2) (pow d2 2))) (* 2 (* (pow d1 2) (* d3 d2)))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (* d1 d4) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 d4))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 d4)) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log d4)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d4) (log d1))) into (* 3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d4) (log d1)))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (* d1 (- d2 d3)) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 (- d2 d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 (- d2 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 (- d2 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 d3)) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (* 0 (- d2 d3)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- d2 d3))) into (- d2 d3)
* [misc]backup-simplify:  Simplify (log (- d2 d3)) into (log (- d2 d3))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log (- d2 d3))) into (+ (log d1) (log (- d2 d3)))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d1) (log (- d2 d3)))) into (* 3 (+ (log d1) (log (- d2 d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d1) (log (- d2 d3))))) into (exp (* 3 (+ (log d1) (log (- d2 d3)))))
* [misc]taylor:  Taking taylor expansion of (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) in d1
* [misc]taylor:  Taking taylor expansion of (* (* d4 d1) (* d4 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)) in d1
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) (* d1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (* d1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (- d2 d3) d4) in d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (log (- d2 d3)))))) into (+ (exp (* 3 (+ (log d1) (log (- d2 d3))))) (exp (* 3 (+ (log d4) (log d1)))))
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (- d2 d3) 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (+ (- d2 d3) (- d4)) into (- d2 (+ d4 d3))
* [misc]backup-simplify:  Simplify (* 0 (- d2 (+ d4 d3))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 1) (* 0 0)) into d4
* [misc]backup-simplify:  Simplify (+ (* d4 1) (* 0 0)) into d4
* [misc]backup-simplify:  Simplify (+ (* 0 d4) (* d4 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d2 d3) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (- d2 (+ d4 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* d4 d4) (* 0 0))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d2 d3) 1) (+ (* 0 0) (* 0 0))) into (- d2 d3)
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* (- d2 d3) (- d2 (+ d4 d3))))) into (- (+ (pow d2 2) (+ (pow d3 2) (* d3 d4))) (+ (* 2 (* d3 d2)) (* d2 d4)))
* [misc]backup-simplify:  Simplify (+ (pow d4 2) (- (+ (pow d2 2) (+ (pow d3 2) (* d3 d4))) (+ (* 2 (* d3 d2)) (* d2 d4)))) into (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))
* [misc]backup-simplify:  Simplify (/ (+ (exp (* 3 (+ (log d1) (log (- d2 d3))))) (exp (* 3 (+ (log d4) (log d1))))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))) into (/ (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (log (- d2 d3)))))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (* d1 d4) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 d4))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 d4)) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log d4)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d4) (log d1))) into (* 3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d4) (log d1)))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (* d1 (- d2 d3)) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 (- d2 d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 (- d2 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 (- d2 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 d3)) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (* 0 (- d2 d3)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- d2 d3))) into (- d2 d3)
* [misc]backup-simplify:  Simplify (log (- d2 d3)) into (log (- d2 d3))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log (- d2 d3))) into (+ (log d1) (log (- d2 d3)))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d1) (log (- d2 d3)))) into (* 3 (+ (log d1) (log (- d2 d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d1) (log (- d2 d3))))) into (exp (* 3 (+ (log d1) (log (- d2 d3)))))
* [misc]taylor:  Taking taylor expansion of (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) in d1
* [misc]taylor:  Taking taylor expansion of (* (* d4 d1) (* d4 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)) in d1
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) (* d1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (* d1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (- d2 d3) d4) in d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (log (- d2 d3)))))) into (+ (exp (* 3 (+ (log d1) (log (- d2 d3))))) (exp (* 3 (+ (log d4) (log d1)))))
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (* (- d2 d3) 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (+ (- d2 d3) (- d4)) into (- d2 (+ d4 d3))
* [misc]backup-simplify:  Simplify (* 0 (- d2 (+ d4 d3))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 1) (* 0 0)) into d4
* [misc]backup-simplify:  Simplify (+ (* d4 1) (* 0 0)) into d4
* [misc]backup-simplify:  Simplify (+ (* 0 d4) (* d4 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d2 d3) 0) (* 0 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (- d2 (+ d4 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* d4 d4) (* 0 0))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d2 d3) 1) (+ (* 0 0) (* 0 0))) into (- d2 d3)
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* (- d2 d3) (- d2 (+ d4 d3))))) into (- (+ (pow d2 2) (+ (pow d3 2) (* d3 d4))) (+ (* 2 (* d3 d2)) (* d2 d4)))
* [misc]backup-simplify:  Simplify (+ (pow d4 2) (- (+ (pow d2 2) (+ (pow d3 2) (* d3 d4))) (+ (* 2 (* d3 d2)) (* d2 d4)))) into (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))
* [misc]backup-simplify:  Simplify (/ (+ (exp (* 3 (+ (log d1) (log (- d2 d3))))) (exp (* 3 (+ (log d4) (log d1))))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))) into (/ (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (log (- d2 d3)))))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (log (- d2 d3)))))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (log (- d2 d3)))))) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log d4) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log d4) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d4)) 0) into (log d4)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d4) (log d1))) into (* 3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d4) (log d1)))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log d1) (log (- d2 d3))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log d1) (log (- d2 d3)))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log d1) (log (- d2 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]taylor:  Taking taylor expansion of (log (- d2 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (log (- d2 d3)) into (log (- d2 d3))
* [misc]backup-simplify:  Simplify (+ (log d1) (log (- d2 d3))) into (+ (log d1) (log (- d2 d3)))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d1) (log (- d2 d3)))) into (* 3 (+ (log d1) (log (- d2 d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d1) (log (- d2 d3))))) into (exp (* 3 (+ (log d1) (log (- d2 d3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 2 (log d2)) into (* 2 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d2))) into (pow d2 2)
* [misc]taylor:  Taking taylor expansion of (+ (pow d3 2) (+ (* d3 d4) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (+ (* d3 d4) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (* d3 d2)) (* d4 d2)) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (log (- d2 d3)))))) into (+ (exp (* 3 (+ (log d1) (log (- d2 d3))))) (exp (* 3 (+ (log d4) (log d1)))))
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ (pow d2 2) (pow d3 2)) into (+ (pow d2 2) (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 2 (* d3 d2)) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (* 0 d2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (* d3 d2)) 0) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (- (* 2 (* d3 d2))) into (- (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ (+ (pow d2 2) (pow d3 2)) (- (* 2 (* d3 d2)))) into (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (/ (+ (exp (* 3 (+ (log d1) (log (- d2 d3))))) (exp (* 3 (+ (log d4) (log d1))))) (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) into (/ (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (log (- d2 d3)))))) (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (log (- d2 d3)))))) (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (log (- d2 d3)))))) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log d4) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log d4) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d4) (log d1))) into (* 3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d4) (log d1)))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log d1) (log (- d2 d3))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log d1) (log (- d2 d3)))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log d1) (log (- d2 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]taylor:  Taking taylor expansion of (log (- d2 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (log (- d3)) into (log (- d3))
* [misc]backup-simplify:  Simplify (+ (log d1) (log (- d3))) into (+ (log (- d3)) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log (- d3)) (log d1))) into (* 3 (+ (log (- d3)) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log (- d3)) (log d1)))) into (exp (* 3 (+ (log (- d3)) (log d1))))
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log (- d3)) (log d1))))) into (+ (exp (* 3 (+ (log (- d3)) (log d1)))) (exp (* 3 (+ (log d4) (log d1)))))
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ (+ (exp (* 3 (+ (log (- d3)) (log d1)))) (exp (* 3 (+ (log d4) (log d1))))) (pow d3 2)) into (/ (+ (exp (* 3 (+ (log (- d3)) (log d1)))) (exp (* 3 (+ (log d4) (log d1))))) (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (/ (+ (exp (* 3 (+ (log (- d3)) (log d1)))) (exp (* 3 (+ (log d4) (log d1))))) (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 3 (+ (log (- d3)) (log d1)))) (exp (* 3 (+ (log d4) (log d1))))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log (- d3)) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log (- d3)) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log (- d3)) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d3)) (log -1)) into (+ (log -1) (log d3))
* [misc]backup-simplify:  Simplify (+ (+ (log -1) (log d3)) (log d1)) into (+ (log d1) (+ (log -1) (log d3)))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d1) (+ (log -1) (log d3)))) into (* 3 (+ (log d1) (+ (log -1) (log d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) into (exp (* 3 (+ (log d1) (+ (log -1) (log d3)))))
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log d4) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log d4) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d4) (log d1))) into (* 3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d4) (log d1)))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (exp (* 3 (+ (log d4) (log d1))))) into (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))))
* [misc]backup-simplify:  Simplify (/ (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (+ (log -1) (log d3)))))) 1) into (+ (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (exp (* 3 (+ (log d4) (log d1)))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d1) (+ (log -1) (log d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (+ (log d1) (+ (log -1) (log d3)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (+ (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (exp (* 3 (+ (log d4) (log d1))))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (+ (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (exp (* 3 (+ (log d4) (log d1))))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log d4)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- d2 d3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- d2 d3) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log (- d2 d3))) into (+ (log d1) (log (- d2 d3)))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d1) (log (- d2 d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d1) (log (- d2 d3))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* d4 0) (+ (* 0 d4) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d2 d3) 0) (+ (* 0 1) (+ (* 0 0) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* (- d2 d3) 0) (* 0 (- d2 (+ d4 d3)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))) (+ (* (/ (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (log (- d2 d3)))))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))) (/ 0 (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- d2 d3) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d1) (log (- d2 d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d1) (log (- d2 d3))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d2))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (+ d3 0) into d3
* [misc]backup-simplify:  Simplify (+ 0 d3) into d3
* [misc]backup-simplify:  Simplify (+ 0 d3) into d3
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (* d3 d2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d2)) into d2
* [misc]backup-simplify:  Simplify (+ 0 d2) into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (+ d3 (- d2)) into (- d3 d2)
* [misc]backup-simplify:  Simplify (- (/ 0 (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) (+ (* (/ (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (log (- d2 d3)))))) (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) (/ (- d3 d2) (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))))))) into (- (+ (/ (* d2 (exp (* 3 (+ (log d1) (log (- d2 d3)))))) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (/ (* d2 (exp (* 3 (+ (log d4) (log d1))))) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) (+ (/ (* d3 (exp (* 3 (+ (log d1) (log (- d2 d3)))))) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (/ (* d3 (exp (* 3 (+ (log d4) (log d1))))) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (* d2 (exp (* 3 (+ (log d1) (log (- d2 d3)))))) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (/ (* d2 (exp (* 3 (+ (log d4) (log d1))))) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) (+ (/ (* d3 (exp (* 3 (+ (log d1) (log (- d2 d3)))))) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (/ (* d3 (exp (* 3 (+ (log d4) (log d1))))) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ (* d2 (exp (* 3 (+ (log d1) (log (- d2 d3)))))) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (/ (* d2 (exp (* 3 (+ (log d4) (log d1))))) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) in d2
* [misc]taylor:  Taking taylor expansion of (/ (* d2 (exp (* 3 (+ (log d1) (log (- d2 d3)))))) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (exp (* 3 (+ (log d1) (log (- d2 d3)))))) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log d1) (log (- d2 d3))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log d1) (log (- d2 d3)))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log d1) (log (- d2 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]taylor:  Taking taylor expansion of (log (- d2 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (log (- d3)) into (log (- d3))
* [misc]backup-simplify:  Simplify (+ (log d1) (log (- d3))) into (+ (log (- d3)) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log (- d3)) (log d1))) into (* 3 (+ (log (- d3)) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log (- d3)) (log d1)))) into (exp (* 3 (+ (log (- d3)) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (log (pow d3 2)) into (log (pow d3 2))
* [misc]backup-simplify:  Simplify (* 2 (log (pow d3 2))) into (* 2 (log (pow d3 2)))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (pow d3 2)))) into (pow (pow d3 2) 2)
* [misc]backup-simplify:  Simplify (* 0 (exp (* 3 (+ (log (- d3)) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow (- d3) 1)))) 1) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (+ 0 (/ -1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (/ 1 d3))) (* 0 (+ (log (- d3)) (log d1)))) into (- (* 3 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log (- d3)) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 1) 1)))) into (* -3 (/ (exp (* 3 (+ (log (- d3)) (log d1)))) d3))
* [misc]backup-simplify:  Simplify (+ (* 0 (* -3 (/ (exp (* 3 (+ (log (- d3)) (log d1)))) d3))) (* 1 (exp (* 3 (+ (log (- d3)) (log d1)))))) into (exp (* 3 (+ (log (- d3)) (log d1))))
* [misc]backup-simplify:  Simplify (/ (exp (* 3 (+ (log (- d3)) (log d1)))) (pow (pow d3 2) 2)) into (/ (exp (* 3 (+ (log (- d3)) (log d1)))) (pow d3 4))
* [misc]taylor:  Taking taylor expansion of (/ (* d2 (exp (* 3 (+ (log d4) (log d1))))) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (exp (* 3 (+ (log d4) (log d1))))) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log d4) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log d4) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d4) (log d1))) into (* 3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d4) (log d1)))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (log (pow d3 2)) into (log (pow d3 2))
* [misc]backup-simplify:  Simplify (* 2 (log (pow d3 2))) into (* 2 (log (pow d3 2)))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (pow d3 2)))) into (pow (pow d3 2) 2)
* [misc]backup-simplify:  Simplify (* 0 (exp (* 3 (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (exp (* 3 (+ (log d4) (log d1)))))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]backup-simplify:  Simplify (/ (exp (* 3 (+ (log d4) (log d1)))) (pow (pow d3 2) 2)) into (/ (exp (* 3 (+ (log d4) (log d1)))) (pow d3 4))
* [misc]taylor:  Taking taylor expansion of (+ (/ (* d3 (exp (* 3 (+ (log d1) (log (- d2 d3)))))) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (/ (* d3 (exp (* 3 (+ (log d4) (log d1))))) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) in d2
* [misc]taylor:  Taking taylor expansion of (/ (* d3 (exp (* 3 (+ (log d1) (log (- d2 d3)))))) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (exp (* 3 (+ (log d1) (log (- d2 d3)))))) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log d1) (log (- d2 d3))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log d1) (log (- d2 d3)))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log d1) (log (- d2 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]taylor:  Taking taylor expansion of (log (- d2 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (log (- d3)) into (log (- d3))
* [misc]backup-simplify:  Simplify (+ (log d1) (log (- d3))) into (+ (log (- d3)) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log (- d3)) (log d1))) into (* 3 (+ (log (- d3)) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log (- d3)) (log d1)))) into (exp (* 3 (+ (log (- d3)) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (log (pow d3 2)) into (log (pow d3 2))
* [misc]backup-simplify:  Simplify (* 2 (log (pow d3 2))) into (* 2 (log (pow d3 2)))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (pow d3 2)))) into (pow (pow d3 2) 2)
* [misc]backup-simplify:  Simplify (* d3 (exp (* 3 (+ (log (- d3)) (log d1))))) into (* d3 (exp (* 3 (+ (log (- d3)) (log d1)))))
* [misc]backup-simplify:  Simplify (/ (* d3 (exp (* 3 (+ (log (- d3)) (log d1))))) (pow (pow d3 2) 2)) into (/ (exp (* 3 (+ (log (- d3)) (log d1)))) (pow d3 3))
* [misc]taylor:  Taking taylor expansion of (/ (* d3 (exp (* 3 (+ (log d4) (log d1))))) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (exp (* 3 (+ (log d4) (log d1))))) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log d4) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log d4) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d4) (log d1))) into (* 3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d4) (log d1)))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (log (pow d3 2)) into (log (pow d3 2))
* [misc]backup-simplify:  Simplify (* 2 (log (pow d3 2))) into (* 2 (log (pow d3 2)))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (pow d3 2)))) into (pow (pow d3 2) 2)
* [misc]backup-simplify:  Simplify (* d3 (exp (* 3 (+ (log d4) (log d1))))) into (* d3 (exp (* 3 (+ (log d4) (log d1)))))
* [misc]backup-simplify:  Simplify (/ (* d3 (exp (* 3 (+ (log d4) (log d1))))) (pow (pow d3 2) 2)) into (/ (exp (* 3 (+ (log d4) (log d1)))) (pow d3 3))
* [misc]backup-simplify:  Simplify (+ (/ (exp (* 3 (+ (log (- d3)) (log d1)))) (pow d3 3)) (/ (exp (* 3 (+ (log d4) (log d1)))) (pow d3 3))) into (+ (/ (exp (* 3 (+ (log (- d3)) (log d1)))) (pow d3 3)) (/ (exp (* 3 (+ (log d4) (log d1)))) (pow d3 3)))
* [misc]backup-simplify:  Simplify (- (+ (/ (exp (* 3 (+ (log (- d3)) (log d1)))) (pow d3 3)) (/ (exp (* 3 (+ (log d4) (log d1)))) (pow d3 3)))) into (- (+ (/ (exp (* 3 (+ (log (- d3)) (log d1)))) (pow d3 3)) (/ (exp (* 3 (+ (log d4) (log d1)))) (pow d3 3))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (/ (exp (* 3 (+ (log (- d3)) (log d1)))) (pow d3 3)) (/ (exp (* 3 (+ (log d4) (log d1)))) (pow d3 3))))) into (- (+ (/ (exp (* 3 (+ (log (- d3)) (log d1)))) (pow d3 3)) (/ (exp (* 3 (+ (log d4) (log d1)))) (pow d3 3))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (exp (* 3 (+ (log (- d3)) (log d1)))) (pow d3 3)) (/ (exp (* 3 (+ (log d4) (log d1)))) (pow d3 3)))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (/ (exp (* 3 (+ (log (- d3)) (log d1)))) (pow d3 3)) (/ (exp (* 3 (+ (log d4) (log d1)))) (pow d3 3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 3 (+ (log (- d3)) (log d1)))) (pow d3 3)) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log (- d3)) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log (- d3)) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log (- d3)) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d3)) (log -1)) into (+ (log -1) (log d3))
* [misc]backup-simplify:  Simplify (+ (+ (log -1) (log d3)) (log d1)) into (+ (log d1) (+ (log -1) (log d3)))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d1) (+ (log -1) (log d3)))) into (* 3 (+ (log d1) (+ (log -1) (log d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) into (exp (* 3 (+ (log d1) (+ (log -1) (log d3)))))
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]backup-simplify:  Simplify (/ (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) 1) into (exp (* 3 (+ (log d1) (+ (log -1) (log d3)))))
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 3 (+ (log d4) (log d1)))) (pow d3 3)) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log d4) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log d4) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d4) (log d1))) into (* 3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d4) (log d1)))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]backup-simplify:  Simplify (/ (exp (* 3 (+ (log d4) (log d1)))) 1) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d1) (+ (log -1) (log d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (+ (log d1) (+ (log -1) (log d3)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow -1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow -1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow -1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d1) (+ (log -1) (log d3))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d4 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d4 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d4 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (+ (log d4) (log d1)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (+ (log d4) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (+ (log d4) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow (- d3) 1)))) 1) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (+ 0 (/ -1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (/ 1 d3))) (* 0 (+ (log (- d3)) (log d1)))) into (- (* 3 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log (- d3)) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 1) 1)))) into (* -3 (/ (exp (* 3 (+ (log (- d3)) (log d1)))) d3))
* [misc]backup-simplify:  Simplify (+ 0 (* -3 (/ (exp (* 3 (+ (log (- d3)) (log d1)))) d3))) into (- (* 3 (/ (exp (* 3 (+ (log (- d3)) (log d1)))) d3)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (+ (* 2 d3) (* 0 0)) into (* 2 d3)
* [misc]backup-simplify:  Simplify (- (* 2 d3)) into (- (* 2 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 2 d3))) into (- (* 2 d3))
* [misc]backup-simplify:  Simplify (- (/ (- (* 3 (/ (exp (* 3 (+ (log (- d3)) (log d1)))) d3))) (pow d3 2)) (+ (* (/ (+ (exp (* 3 (+ (log (- d3)) (log d1)))) (exp (* 3 (+ (log d4) (log d1))))) (pow d3 2)) (/ (- (* 2 d3)) (pow d3 2))))) into (- (* 2 (/ (exp (* 3 (+ (log d4) (log d1)))) (pow d3 3))) (/ (exp (* 3 (+ (log (- d3)) (log d1)))) (pow d3 3)))
* [misc]taylor:  Taking taylor expansion of (- (* 2 (/ (exp (* 3 (+ (log d4) (log d1)))) (pow d3 3))) (/ (exp (* 3 (+ (log (- d3)) (log d1)))) (pow d3 3))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (/ (exp (* 3 (+ (log d4) (log d1)))) (pow d3 3))) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 3 (+ (log d4) (log d1)))) (pow d3 3)) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log d4) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log d4) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d4) (log d1))) into (* 3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d4) (log d1)))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]backup-simplify:  Simplify (/ (exp (* 3 (+ (log d4) (log d1)))) 1) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 3 (+ (log (- d3)) (log d1)))) (pow d3 3)) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log (- d3)) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log (- d3)) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log (- d3)) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d3)) (log -1)) into (+ (log -1) (log d3))
* [misc]backup-simplify:  Simplify (+ (+ (log -1) (log d3)) (log d1)) into (+ (log d1) (+ (log -1) (log d3)))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d1) (+ (log -1) (log d3)))) into (* 3 (+ (log d1) (+ (log -1) (log d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) into (exp (* 3 (+ (log d1) (+ (log -1) (log d3)))))
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]backup-simplify:  Simplify (/ (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) 1) into (exp (* 3 (+ (log d1) (+ (log -1) (log d3)))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d4 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d4 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d4 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (+ (log d4) (log d1)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (+ (log d4) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (+ (log d4) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (exp (* 3 (+ (log d4) (log d1)))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d1) (+ (log -1) (log d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (+ (log d1) (+ (log -1) (log d3)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow -1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow -1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow -1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d1) (+ (log -1) (log d3))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow -1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow -1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow -1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d1) (+ (log -1) (log d3))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d4 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d4 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d4 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (+ (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (exp (* 3 (+ (log d4) (log d1))))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log d4)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- d2 d3))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (- d2 d3) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (- d2 d3) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log (- d2 d3))) into (+ (log d1) (log (- d2 d3)))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (+ (log d1) (log (- d2 d3)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d1) (log (- d2 d3))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* d4 0) (+ (* 0 0) (+ (* 0 d4) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d2 d3) 0) (+ (* 0 0) (+ (* 0 1) (+ (* 0 0) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* (- d2 d3) 0) (+ (* 0 0) (* 0 (- d2 (+ d4 d3))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))) (+ (* (/ (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (log (- d2 d3)))))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))) (/ 0 (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))))) (* 0 (/ 0 (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (/ (+ (pow (* (/ 1 d1) (/ 1 d4)) 3) (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3)) (+ (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) (* (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))))) in (d1 d4 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (* (/ 1 d1) (/ 1 d4)) 3) (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3)) (+ (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) (* (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 d1) (/ 1 d4)) 3) (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (/ 1 d4)) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (/ 1 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (/ 1 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (/ 1 d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* (/ 1 d1) (/ 1 d4)) into (/ 1 (* d1 d4))
* [misc]backup-simplify:  Simplify (log (/ 1 (* d1 d4))) into (log (/ 1 (* d1 d4)))
* [misc]backup-simplify:  Simplify (* 3 (log (/ 1 (* d1 d4)))) into (* 3 (log (/ 1 (* d1 d4))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (/ 1 (* d1 d4))))) into (pow (/ 1 (* d1 d4)) 3)
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ 1 d1) -1) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (log (/ -1 d1)) into (log (/ -1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d3)) (log (/ -1 d1))) into (- (log (/ -1 d1)) (log d3))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ -1 d1)) (log d3))) into (* 3 (- (log (/ -1 d1)) (log d3)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ -1 d1)) (log d3)))) into (exp (* 3 (- (log (/ -1 d1)) (log d3))))
* [misc]taylor:  Taking taylor expansion of (+ (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) (* (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (pow (/ 1 (* d1 d4)) 3) (exp (* 3 (- (log (/ -1 d1)) (log d3))))) into (+ (/ 1 (* (pow d1 3) (pow d4 3))) (exp (* 3 (- (log (/ -1 d1)) (log d3)))))
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ 1 d1) (/ 1 d1)) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (* -1 (/ 1 (pow d1 2))) into (/ -1 (pow d1 2))
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 (pow d1 2)) -1) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d1 2))) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (/ (+ (/ 1 (* (pow d1 3) (pow d4 3))) (exp (* 3 (- (log (/ -1 d1)) (log d3))))) (/ 1 (pow d1 2))) into (* (pow d1 2) (+ (/ 1 (* (pow d1 3) (pow d4 3))) (exp (* 3 (- (log (/ -1 d1)) (log d3))))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (* (/ 1 d1) (/ 1 d4)) 3) (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3)) (+ (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) (* (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 d1) (/ 1 d4)) 3) (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (/ 1 d4)) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (/ 1 d4))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (/ 1 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (/ 1 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* (/ 1 d1) (/ 1 d4)) into (/ 1 (* d1 d4))
* [misc]backup-simplify:  Simplify (log (/ 1 (* d1 d4))) into (log (/ 1 (* d1 d4)))
* [misc]backup-simplify:  Simplify (* 3 (log (/ 1 (* d1 d4)))) into (* 3 (log (/ 1 (* d1 d4))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (/ 1 (* d1 d4))))) into (pow (/ 1 (* d1 d4)) 3)
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 d1) 1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ 1 d1)) (log d2))) into (* 3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (+ (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) (* (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (pow (/ 1 (* d1 d4)) 3) (exp (* 3 (- (log (/ 1 d1)) (log d2))))) into (+ (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (/ 1 (* (pow d1 3) (pow d4 3))))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 d1) (/ 1 d1)) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (* 1 (/ 1 (pow d1 2))) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 (pow d1 2)) 1) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d1 2))) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (/ (+ (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (/ 1 (* (pow d1 3) (pow d4 3)))) (/ 1 (pow d1 2))) into (* (pow d1 2) (+ (/ 1 (* (pow d1 3) (pow d4 3))) (exp (* 3 (- (log (/ 1 d1)) (log d2))))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (* (/ 1 d1) (/ 1 d4)) 3) (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3)) (+ (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) (* (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 d1) (/ 1 d4)) 3) (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (/ 1 d4)) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (/ 1 d4))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (/ 1 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 d1) 1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d4))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ 1 d1)) (log d4))) into (* 3 (- (log (/ 1 d1)) (log d4)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ 1 d1)) (log d4)))) into (exp (* 3 (- (log (/ 1 d1)) (log d4))))
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) into (/ (- (/ 1 d2) (/ 1 d3)) d1)
* [misc]backup-simplify:  Simplify (log (/ (- (/ 1 d2) (/ 1 d3)) d1)) into (log (/ (- (/ 1 d2) (/ 1 d3)) d1))
* [misc]backup-simplify:  Simplify (* 3 (log (/ (- (/ 1 d2) (/ 1 d3)) d1))) into (* 3 (log (/ (- (/ 1 d2) (/ 1 d3)) d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (/ (- (/ 1 d2) (/ 1 d3)) d1)))) into (pow (/ (- (/ 1 d2) (/ 1 d3)) d1) 3)
* [misc]taylor:  Taking taylor expansion of (+ (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) (* (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (- (log (/ 1 d1)) (log d4)))) (pow (/ (- (/ 1 d2) (/ 1 d3)) d1) 3)) into (- (+ (* 3 (/ 1 (* (pow d1 3) (* (pow d3 2) d2)))) (+ (/ 1 (* (pow d1 3) (pow d2 3))) (exp (* 3 (- (log (/ 1 d1)) (log d4)))))) (+ (* 3 (/ 1 (* (pow d1 3) (* d3 (pow d2 2))))) (/ 1 (* (pow d1 3) (pow d3 3)))))
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (* (/ 1 d1) (/ 1 d1)) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d1 2)) 0) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (/ (- (+ (* 3 (/ 1 (* (pow d1 3) (* (pow d3 2) d2)))) (+ (/ 1 (* (pow d1 3) (pow d2 3))) (exp (* 3 (- (log (/ 1 d1)) (log d4)))))) (+ (* 3 (/ 1 (* (pow d1 3) (* d3 (pow d2 2))))) (/ 1 (* (pow d1 3) (pow d3 3))))) (/ 1 (pow d1 2))) into (* (pow d1 2) (- (+ (* 3 (/ 1 (* (pow d1 3) (* (pow d3 2) d2)))) (+ (/ 1 (* (pow d1 3) (pow d2 3))) (exp (* 3 (- (log (/ 1 d1)) (log d4)))))) (+ (* 3 (/ 1 (* (pow d1 3) (* d3 (pow d2 2))))) (/ 1 (* (pow d1 3) (pow d3 3))))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (* (/ 1 d1) (/ 1 d4)) 3) (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3)) (+ (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) (* (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 d1) (/ 1 d4)) 3) (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (/ 1 d4)) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (/ 1 d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (/ 1 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (/ 1 d4))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d4)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (log (/ 1 d4)) into (log (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (/ 1 d4))) into (- (log (/ 1 d4)) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ 1 d4)) (log d1))) into (* 3 (- (log (/ 1 d4)) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ 1 d4)) (log d1)))) into (exp (* 3 (- (log (/ 1 d4)) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* 1 (- (/ 1 d2) (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (log (- (/ 1 d2) (/ 1 d3))) into (log (- (/ 1 d2) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (- (/ 1 d2) (/ 1 d3)))) into (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))) into (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) into (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))))
* [misc]taylor:  Taking taylor expansion of (+ (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) (* (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))) in d1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))))) into (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* 3 (- (log (/ 1 d4)) (log d1)))))
* [misc]backup-simplify:  Simplify (* (/ 1 d4) 1) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* (/ 1 d4) 1) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* (/ 1 d4) (/ 1 d4)) into (/ 1 (pow d4 2))
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* (- (/ 1 d2) (/ 1 d3)) 1) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (/ 1 d4)) into (- (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4))) into (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))) into (* (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) (- (/ 1 d2) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d4 2)) (* (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) (- (/ 1 d2) (/ 1 d3)))) into (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))
* [misc]backup-simplify:  Simplify (/ (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* 3 (- (log (/ 1 d4)) (log d1))))) (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))) into (/ (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* 3 (- (log (/ 1 d4)) (log d1))))) (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4)))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (* (/ 1 d1) (/ 1 d4)) 3) (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3)) (+ (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) (* (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 d1) (/ 1 d4)) 3) (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (/ 1 d4)) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (/ 1 d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (/ 1 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (/ 1 d4))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d4)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (log (/ 1 d4)) into (log (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (/ 1 d4))) into (- (log (/ 1 d4)) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ 1 d4)) (log d1))) into (* 3 (- (log (/ 1 d4)) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ 1 d4)) (log d1)))) into (exp (* 3 (- (log (/ 1 d4)) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* 1 (- (/ 1 d2) (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (log (- (/ 1 d2) (/ 1 d3))) into (log (- (/ 1 d2) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (- (/ 1 d2) (/ 1 d3)))) into (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))) into (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) into (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))))
* [misc]taylor:  Taking taylor expansion of (+ (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) (* (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))) in d1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))))) into (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* 3 (- (log (/ 1 d4)) (log d1)))))
* [misc]backup-simplify:  Simplify (* (/ 1 d4) 1) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* (/ 1 d4) 1) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* (/ 1 d4) (/ 1 d4)) into (/ 1 (pow d4 2))
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (* (- (/ 1 d2) (/ 1 d3)) 1) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (/ 1 d4)) into (- (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4))) into (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))) into (* (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) (- (/ 1 d2) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d4 2)) (* (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) (- (/ 1 d2) (/ 1 d3)))) into (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))
* [misc]backup-simplify:  Simplify (/ (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* 3 (- (log (/ 1 d4)) (log d1))))) (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))) into (/ (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* 3 (- (log (/ 1 d4)) (log d1))))) (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4)))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* 3 (- (log (/ 1 d4)) (log d1))))) (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* 3 (- (log (/ 1 d4)) (log d1))))) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 d2) (/ 1 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (log (- (/ 1 d2) (/ 1 d3))) into (log (- (/ 1 d2) (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (log (- (/ 1 d2) (/ 1 d3))) (- (log d1))) into (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))) into (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) into (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))))
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (/ 1 d4)) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (/ 1 d4)) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d4)) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) 0) into (- (log d4))
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (- (log d4)) (- (log d1))) into (- (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (* 3 (- (+ (log d4) (log d1)))) into (* -3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d4) (log d1)))) into (exp (* -3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 2 (log d2)) into (* 2 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d2))) into (pow d2 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d2 2)) into (/ 1 (pow d2 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (* d3 d2))) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d2)) into (/ 1 (* d3 d2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (* d2 d4) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d2 1) (* 0 0)) into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* -3 (+ (log d4) (log d1))))) into (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* -3 (+ (log d4) (log d1)))))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* -3 (+ (log d4) (log d1))))) 1) into (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* -3 (+ (log d4) (log d1)))))
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* -3 (+ (log d4) (log d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 d2) (/ 1 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) 0) into (- (log d2))
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (- (log d2)) (- (log d1))) into (- (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (* 3 (- (+ (log d2) (log d1)))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d4) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d4) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of -3 in d2
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d4) (log d1))) into (* -3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d4) (log d1)))) into (exp (* -3 (+ (log d4) (log d1))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 d3))) 1)) (pow 1 1)))) 1) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1 d3) 0) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1))))) into (- (* 3 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (/ 1 d3))) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into (/ -1/2 (pow d3 2))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1/2 (pow d3 2)) 0) into (- (* 1/2 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (* 1/2 (/ 1 (pow d3 2))))) (+ (* 0 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1)))))) into (- (* 3/2 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 2) 2)) (* (/ (pow (- (* 3/2 (/ 1 (pow d3 2)))) 1) 1)))) into (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2))) 0) into (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2)))
* [misc]taylor:  Taking taylor expansion of (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d2) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d2) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of -3 in d3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d2) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d2) (log d1)) into (+ (log d2) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d2) (log d1))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ (exp (* -3 (+ (log d2) (log d1)))) 1) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d2) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d2 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d2 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d2 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d2 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d2 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d2 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d1 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d1 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d1 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d1 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (exp (* -3 (+ (log d2) (log d1))))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d4) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (/ 1 d4))) into (- (log (/ 1 d4)) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log (/ 1 d4)) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (- (/ 1 d2) (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- (/ 1 d2) (/ 1 d3)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (- (/ 1 d2) (/ 1 d3)))) into (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d4) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d4) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d4) 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d2) (/ 1 d3)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d2) (/ 1 d3)) 0) (* 0 (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))) (+ (* (/ (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* 3 (- (log (/ 1 d4)) (log d1))))) (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))) (/ 0 (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4)))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- (/ 1 d2) (/ 1 d3)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d2)) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (- (/ 1 d2)) into (- (/ 1 d2))
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) (- (/ 1 d2))) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* -3 (+ (log d4) (log d1))))) (/ (- (/ 1 d3) (/ 1 d2)) 1)))) into (- (+ (/ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) d2) (/ (exp (* -3 (+ (log d4) (log d1)))) d2)) (+ (/ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) d3) (/ (exp (* -3 (+ (log d4) (log d1)))) d3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) d2) (/ (exp (* -3 (+ (log d4) (log d1)))) d2)) (+ (/ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) d3) (/ (exp (* -3 (+ (log d4) (log d1)))) d3))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) d2) (/ (exp (* -3 (+ (log d4) (log d1)))) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) d2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 d2) (/ 1 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) 0) into (- (log d2))
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (- (log d2)) (- (log d1))) into (- (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (* 3 (- (+ (log d2) (log d1)))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (exp (* -3 (+ (log d2) (log d1)))) 1) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]taylor:  Taking taylor expansion of (/ (exp (* -3 (+ (log d4) (log d1)))) d2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d4) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d4) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of -3 in d2
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d4) (log d1))) into (* -3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d4) (log d1)))) into (exp (* -3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (exp (* -3 (+ (log d4) (log d1)))) 1) into (exp (* -3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (+ (/ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) d3) (/ (exp (* -3 (+ (log d4) (log d1)))) d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) d3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 d2) (/ 1 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) 0) into (- (log d2))
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (- (log d2)) (- (log d1))) into (- (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (* 3 (- (+ (log d2) (log d1)))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ (exp (* -3 (+ (log d2) (log d1)))) d3) into (/ (exp (* -3 (+ (log d2) (log d1)))) d3)
* [misc]taylor:  Taking taylor expansion of (/ (exp (* -3 (+ (log d4) (log d1)))) d3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d4) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d4) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of -3 in d2
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d4) (log d1))) into (* -3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d4) (log d1)))) into (exp (* -3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ (exp (* -3 (+ (log d4) (log d1)))) d3) into (/ (exp (* -3 (+ (log d4) (log d1)))) d3)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 d3))) 1)) (pow 1 1)))) 1) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1 d3) 0) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1))))) into (- (* 3 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (/ 1 d3))) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into (/ -1/2 (pow d3 2))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1/2 (pow d3 2)) 0) into (- (* 1/2 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (* 1/2 (/ 1 (pow d3 2))))) (+ (* 0 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1)))))) into (- (* 3/2 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 (- (/ 1 d3))) 3)) (pow 1 3))) (* -3 (/ (* (pow (* 1 (- (/ 1 d3))) 1) (pow (* 2 0) 1)) (pow 1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow 1 1)))) 6) into (/ -1/3 (pow d3 3))
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1/3 (pow d3 3)) 0) into (- (* 1/3 (/ 1 (pow d3 3))))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (* 1/3 (/ 1 (pow d3 3))))) (+ (* 0 (- (* 1/2 (/ 1 (pow d3 2))))) (+ (* 0 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1))))))) into (- (/ 1 (pow d3 3)))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 3) 6)) (* (/ (pow (- (* 3 (/ 1 d3))) 1) 1) (/ (pow (- (* 3/2 (/ 1 (pow d3 2)))) 1) 1)) (* (/ (pow (- (/ 1 (pow d3 3))) 1) 1)))) into (* -1 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 1) 1)))) into (* -3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3))
* [misc]backup-simplify:  Simplify (- (/ (* -3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3)) 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)))) into (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3)))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 2) 2)) (* (/ (pow (- (* 3/2 (/ 1 (pow d3 2)))) 1) 1)))) into (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2)))
* [misc]backup-simplify:  Simplify (- (/ (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2))) 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3))) (/ 0 1)))) into (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2)))
* [misc]backup-simplify:  Simplify (- (/ (* -1 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))) 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3))) (/ 0 1)) (* (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2))) (/ 0 1)))) into (- (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d4 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d4 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d4 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d4) (log d1)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d4) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d4) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (- (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))) 0) into (- (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 d3))) 1)) (pow 1 1)))) 1) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1 d3) 0) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1))))) into (- (* 3 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (/ 1 d3))) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into (/ -1/2 (pow d3 2))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1/2 (pow d3 2)) 0) into (- (* 1/2 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (* 1/2 (/ 1 (pow d3 2))))) (+ (* 0 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1)))))) into (- (* 3/2 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 2) 2)) (* (/ (pow (- (* 3/2 (/ 1 (pow d3 2)))) 1) 1)))) into (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2)))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 1) 1)))) into (* -3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3))
* [misc]backup-simplify:  Simplify (- (/ (* -3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3)) d3) (+ (* (/ (exp (* -3 (+ (log d2) (log d1)))) d3) (/ 0 d3)))) into (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2))))
* [misc]backup-simplify:  Simplify (- (/ (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2))) d3) (+ (* (/ (exp (* -3 (+ (log d2) (log d1)))) d3) (/ 0 d3)) (* (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2)))) (/ 0 d3)))) into (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d3) (+ (* (/ (exp (* -3 (+ (log d4) (log d1)))) d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d3) (+ (* (/ (exp (* -3 (+ (log d4) (log d1)))) d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))) 0) into (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))
* [misc]backup-simplify:  Simplify (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))) into (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))))
* [misc]backup-simplify:  Simplify (+ (- (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))) (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))))) into (- (* 4 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))))
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))) in d3
* [misc]taylor:  Taking taylor expansion of 4 in d3
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d2) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d2) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of -3 in d3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d2) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d2) (log d1)) into (+ (log d2) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d2) (log d1))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]backup-simplify:  Simplify (/ (exp (* -3 (+ (log d2) (log d1)))) 1) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d2) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d2 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d2 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d2 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d2 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d2 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d2 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d1 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d1 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d1 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d1 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow d2 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow d2 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow d2 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow d2 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow d2 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow d2 1)))) 120) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow d1 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow d1 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow d1 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow d1 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow d1 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow d1 1)))) 120) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1)))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 5) 120)) (* (/ (pow 0 3) 6) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (exp (* -3 (+ (log d2) (log d1)))))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 (- (/ 1 d3))) 3)) (pow 1 3))) (* -3 (/ (* (pow (* 1 (- (/ 1 d3))) 1) (pow (* 2 0) 1)) (pow 1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow 1 1)))) 6) into (/ -1/3 (pow d3 3))
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1/3 (pow d3 3)) 0) into (- (* 1/3 (/ 1 (pow d3 3))))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (* 1/3 (/ 1 (pow d3 3))))) (+ (* 0 (- (* 1/2 (/ 1 (pow d3 2))))) (+ (* 0 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1))))))) into (- (/ 1 (pow d3 3)))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 3) 6)) (* (/ (pow (- (* 3 (/ 1 d3))) 1) 1) (/ (pow (- (* 3/2 (/ 1 (pow d3 2)))) 1) 1)) (* (/ (pow (- (/ 1 (pow d3 3))) 1) 1)))) into (* -1 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d4 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d4 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d4 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))) 0) into (- (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))
* [misc]taylor:  Taking taylor expansion of (- (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d2) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d2) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of -3 in d3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d2) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d2) (log d1)) into (+ (log d2) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d2) (log d1))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]backup-simplify:  Simplify (/ (exp (* -3 (+ (log d2) (log d1)))) 1) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d2) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d2 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d2 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d2 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d2 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d2 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d2 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d1 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d1 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d1 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d1 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow d2 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow d2 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow d2 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow d2 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow d2 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow d2 1)))) 120) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow d1 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow d1 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow d1 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow d1 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow d1 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow d1 1)))) 120) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1)))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 5) 120)) (* (/ (pow 0 3) 6) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow d2 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow d2 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow d2 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow d2 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow d2 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow d2 1)))) 120) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow d1 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow d1 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow d1 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow d1 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow d1 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow d1 1)))) 120) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1)))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 5) 120)) (* (/ (pow 0 3) 6) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (exp (* -3 (+ (log d2) (log d1)))))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d4) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d4) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (/ 1 d4))) into (- (log (/ 1 d4)) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log (/ 1 d4)) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (/ 1 d2) (/ 1 d3))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (- (/ 1 d2) (/ 1 d3)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (- (/ 1 d2) (/ 1 d3)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (- (/ 1 d2) (/ 1 d3)))) into (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d4) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d4) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d4) 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d2) (/ 1 d3)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d2) (/ 1 d3)) 0) (+ (* 0 0) (* 0 (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))) (+ (* (/ (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* 3 (- (log (/ 1 d4)) (log d1))))) (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))) (/ 0 (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4)))))) (* 0 (/ 0 (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4)))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (/ (+ (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3)) (+ (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))))) in (d1 d4 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3)) (+ (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4))))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (/ 1 (- d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d4))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (* (/ -1 d1) (/ -1 d4)) into (/ 1 (* d1 d4))
* [misc]backup-simplify:  Simplify (log (/ 1 (* d1 d4))) into (log (/ 1 (* d1 d4)))
* [misc]backup-simplify:  Simplify (* 3 (log (/ 1 (* d1 d4)))) into (* 3 (log (/ 1 (* d1 d4))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (/ 1 (* d1 d4))))) into (pow (/ 1 (* d1 d4)) 3)
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* (/ -1 d1) 1) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (log (/ -1 d1)) into (log (/ -1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d3)) (log (/ -1 d1))) into (- (log (/ -1 d1)) (log d3))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ -1 d1)) (log d3))) into (* 3 (- (log (/ -1 d1)) (log d3)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ -1 d1)) (log d3)))) into (exp (* 3 (- (log (/ -1 d1)) (log d3))))
* [misc]taylor:  Taking taylor expansion of (+ (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (+ (pow (/ 1 (* d1 d4)) 3) (exp (* 3 (- (log (/ -1 d1)) (log d3))))) into (+ (/ 1 (* (pow d1 3) (pow d4 3))) (exp (* 3 (- (log (/ -1 d1)) (log d3)))))
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* (/ -1 d1) (/ -1 d1)) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (* 1 (/ 1 (pow d1 2))) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 (pow d1 2)) 1) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d1 2))) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (/ (+ (/ 1 (* (pow d1 3) (pow d4 3))) (exp (* 3 (- (log (/ -1 d1)) (log d3))))) (/ 1 (pow d1 2))) into (* (pow d1 2) (+ (/ 1 (* (pow d1 3) (pow d4 3))) (exp (* 3 (- (log (/ -1 d1)) (log d3))))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3)) (+ (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4))))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (/ 1 (- d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d4))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (* (/ -1 d1) (/ -1 d4)) into (/ 1 (* d1 d4))
* [misc]backup-simplify:  Simplify (log (/ 1 (* d1 d4))) into (log (/ 1 (* d1 d4)))
* [misc]backup-simplify:  Simplify (* 3 (log (/ 1 (* d1 d4)))) into (* 3 (log (/ 1 (* d1 d4))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (/ 1 (* d1 d4))))) into (pow (/ 1 (* d1 d4)) 3)
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 d1) -1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ 1 d1)) (log d2))) into (* 3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (+ (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))))) in d2
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (+ (pow (/ 1 (* d1 d4)) 3) (exp (* 3 (- (log (/ 1 d1)) (log d2))))) into (+ (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (/ 1 (* (pow d1 3) (pow d4 3))))
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 d1) (/ -1 d1)) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (* -1 (/ 1 (pow d1 2))) into (/ -1 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 (pow d1 2)) -1) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d1 2))) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (/ (+ (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (/ 1 (* (pow d1 3) (pow d4 3)))) (/ 1 (pow d1 2))) into (* (pow d1 2) (+ (/ 1 (* (pow d1 3) (pow d4 3))) (exp (* 3 (- (log (/ 1 d1)) (log d2))))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3)) (+ (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4))))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (/ 1 (- d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d4))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 d1) -1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d4))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ 1 d1)) (log d4))) into (* 3 (- (log (/ 1 d1)) (log d4)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ 1 d1)) (log d4)))) into (exp (* 3 (- (log (/ 1 d1)) (log d4))))
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (/ 1 d3)) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) into (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1))
* [misc]backup-simplify:  Simplify (log (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1))) into (log (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1)))
* [misc]backup-simplify:  Simplify (* 3 (log (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1)))) into (* 3 (log (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1))))) into (pow (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1)) 3)
* [misc]taylor:  Taking taylor expansion of (+ (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))))) in d4
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (- (log (/ 1 d1)) (log d4)))) (pow (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1)) 3)) into (- (+ (* 3 (/ 1 (* (pow d1 3) (* (pow d3 2) d2)))) (+ (/ 1 (* (pow d1 3) (pow d2 3))) (exp (* 3 (- (log (/ 1 d1)) (log d4)))))) (+ (* 3 (/ 1 (* (pow d1 3) (* d3 (pow d2 2))))) (/ 1 (* (pow d1 3) (pow d3 3)))))
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (* (/ 1 d1) (/ 1 d1)) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d1 2)) 0) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (/ (- (+ (* 3 (/ 1 (* (pow d1 3) (* (pow d3 2) d2)))) (+ (/ 1 (* (pow d1 3) (pow d2 3))) (exp (* 3 (- (log (/ 1 d1)) (log d4)))))) (+ (* 3 (/ 1 (* (pow d1 3) (* d3 (pow d2 2))))) (/ 1 (* (pow d1 3) (pow d3 3))))) (/ 1 (pow d1 2))) into (* (pow d1 2) (- (+ (* 3 (/ 1 (* (pow d1 3) (* (pow d3 2) d2)))) (+ (/ 1 (* (pow d1 3) (pow d2 3))) (exp (* 3 (- (log (/ 1 d1)) (log d4)))))) (+ (* 3 (/ 1 (* (pow d1 3) (* d3 (pow d2 2))))) (/ 1 (* (pow d1 3) (pow d3 3))))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3)) (+ (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4))))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (/ 1 (- d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d4))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (log (/ 1 d4)) into (log (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (/ 1 d4))) into (- (log (/ 1 d4)) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ 1 d4)) (log d1))) into (* 3 (- (log (/ 1 d4)) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ 1 d4)) (log d1)))) into (exp (* 3 (- (log (/ 1 d4)) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (/ 1 d3)) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 d3) (/ 1 d2))) into (* -1 (- (/ 1 d3) (/ 1 d2)))
* [misc]backup-simplify:  Simplify (log (* -1 (- (/ 1 d3) (/ 1 d2)))) into (log (* -1 (- (/ 1 d3) (/ 1 d2))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (* -1 (- (/ 1 d3) (/ 1 d2))))) into (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))) into (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) into (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))
* [misc]taylor:  Taking taylor expansion of (+ (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) into (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))))
* [misc]backup-simplify:  Simplify (* (/ -1 d4) -1) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* (/ -1 d4) -1) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* (/ 1 d4) (/ 1 d4)) into (/ 1 (pow d4 2))
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (/ 1 d3)) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* (- (/ 1 d3) (/ 1 d2)) 1) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (/ 1 d3)) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (- (/ -1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d3) (/ 1 d2)) (/ 1 d4)) into (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2))
* [misc]backup-simplify:  Simplify (* (- (/ 1 d3) (/ 1 d2)) (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2))) into (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (- (/ 1 d3) (/ 1 d2)))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d4 2)) (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (- (/ 1 d3) (/ 1 d2)))) into (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))
* [misc]backup-simplify:  Simplify (/ (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))) into (/ (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4)))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3)) (+ (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4))))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (/ 1 (- d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d4))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (log (/ 1 d4)) into (log (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (/ 1 d4))) into (- (log (/ 1 d4)) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ 1 d4)) (log d1))) into (* 3 (- (log (/ 1 d4)) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ 1 d4)) (log d1)))) into (exp (* 3 (- (log (/ 1 d4)) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (/ 1 d3)) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 d3) (/ 1 d2))) into (* -1 (- (/ 1 d3) (/ 1 d2)))
* [misc]backup-simplify:  Simplify (log (* -1 (- (/ 1 d3) (/ 1 d2)))) into (log (* -1 (- (/ 1 d3) (/ 1 d2))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (* -1 (- (/ 1 d3) (/ 1 d2))))) into (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))) into (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) into (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))
* [misc]taylor:  Taking taylor expansion of (+ (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) into (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))))
* [misc]backup-simplify:  Simplify (* (/ -1 d4) -1) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* (/ -1 d4) -1) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* (/ 1 d4) (/ 1 d4)) into (/ 1 (pow d4 2))
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (/ 1 d3)) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (* (- (/ 1 d3) (/ 1 d2)) 1) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (/ 1 d3)) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (- (/ -1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d3) (/ 1 d2)) (/ 1 d4)) into (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2))
* [misc]backup-simplify:  Simplify (* (- (/ 1 d3) (/ 1 d2)) (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2))) into (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (- (/ 1 d3) (/ 1 d2)))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d4 2)) (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (- (/ 1 d3) (/ 1 d2)))) into (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))
* [misc]backup-simplify:  Simplify (/ (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))) into (/ (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4)))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (/ 1 d4)) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (/ 1 d4)) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d4)) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) 0) into (- (log d4))
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (- (log d4)) (- (log d1))) into (- (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (* 3 (- (+ (log d4) (log d1)))) into (* -3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d4) (log d1)))) into (exp (* -3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log (* -1 (- (/ 1 d3) (/ 1 d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* -1 (- (/ 1 d3) (/ 1 d2))) in d4
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (- (/ 1 d2)) into (- (/ 1 d2))
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) (- (/ 1 d2))) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 d3) (/ 1 d2))) into (* -1 (- (/ 1 d3) (/ 1 d2)))
* [misc]backup-simplify:  Simplify (log (* -1 (- (/ 1 d3) (/ 1 d2)))) into (log (* -1 (- (/ 1 d3) (/ 1 d2))))
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (- (log d1))) into (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))) into (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) into (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 2 (log d2)) into (* 2 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d2))) into (pow d2 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d2 2)) into (/ 1 (pow d2 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (* d3 d2))) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d2)) into (/ 1 (* d3 d2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (* d2 d4) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d2 1) (* 0 0)) into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (+ (exp (* -3 (+ (log d4) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) into (+ (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) (exp (* -3 (+ (log d4) (log d1)))))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (+ (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) (exp (* -3 (+ (log d4) (log d1))))) 1) into (+ (exp (* -3 (+ (log d4) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))))
* [misc]taylor:  Taking taylor expansion of (+ (exp (* -3 (+ (log d4) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d4) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d4) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of -3 in d2
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d4) (log d1))) into (* -3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d4) (log d1)))) into (exp (* -3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log (* -1 (- (/ 1 d3) (/ 1 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* -1 (- (/ 1 d3) (/ 1 d2))) in d2
* [misc]taylor:  Taking taylor expansion of -1 in d2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) 0) into (- (log d2))
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (- (log d2)) (- (log d1))) into (- (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (* 3 (- (+ (log d2) (log d1)))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) 0) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (* -1 (/ 1 d3)) (* 0 -1)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 d3))) 1)) (pow 1 1)))) 1) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1 d3) 0) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1))))) into (- (* 3 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 (/ 1 d3)) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (/ 1 d3))) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into (/ -1/2 (pow d3 2))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1/2 (pow d3 2)) 0) into (- (* 1/2 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (* 1/2 (/ 1 (pow d3 2))))) (+ (* 0 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1)))))) into (- (* 3/2 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 2) 2)) (* (/ (pow (- (* 3/2 (/ 1 (pow d3 2)))) 1) 1)))) into (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2)))
* [misc]backup-simplify:  Simplify (+ 0 (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2)))) into (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2)))
* [misc]taylor:  Taking taylor expansion of (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d2) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d2) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of -3 in d3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d2) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d2) (log d1)) into (+ (log d2) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d2) (log d1))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ (exp (* -3 (+ (log d2) (log d1)))) 1) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d2) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d2 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d2 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d2 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d2 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d2 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d2 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d1 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d1 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d1 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d1 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (exp (* -3 (+ (log d2) (log d1))))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ -1 d4))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d4) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (/ 1 d4))) into (- (log (/ 1 d4)) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log (/ 1 d4)) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (- (/ 1 d3) (/ 1 d2)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (* -1 (- (/ 1 d3) (/ 1 d2))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (* -1 (- (/ 1 d3) (/ 1 d2))))) into (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 d4) 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 d4) 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d4) 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d3) (/ 1 d2)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d3) (/ 1 d2)) 0) (* 0 (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))) (+ (* (/ (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))) (/ 0 (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4)))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (- (/ 1 d3) (/ 1 d2)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (* -1 (- (/ 1 d3) (/ 1 d2))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d2)) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (- (/ 1 d2)) into (- (/ 1 d2))
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) (- (/ 1 d2))) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (+ (exp (* -3 (+ (log d4) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) (/ (- (/ 1 d3) (/ 1 d2)) 1)))) into (- (+ (/ (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) d2) (/ (exp (* -3 (+ (log d4) (log d1)))) d2)) (+ (/ (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) d3) (/ (exp (* -3 (+ (log d4) (log d1)))) d3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) d2) (/ (exp (* -3 (+ (log d4) (log d1)))) d2)) (+ (/ (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) d3) (/ (exp (* -3 (+ (log d4) (log d1)))) d3))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) d2) (/ (exp (* -3 (+ (log d4) (log d1)))) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) d2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log (* -1 (- (/ 1 d3) (/ 1 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* -1 (- (/ 1 d3) (/ 1 d2))) in d2
* [misc]taylor:  Taking taylor expansion of -1 in d2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) 0) into (- (log d2))
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (- (log d2)) (- (log d1))) into (- (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (* 3 (- (+ (log d2) (log d1)))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (exp (* -3 (+ (log d2) (log d1)))) 1) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]taylor:  Taking taylor expansion of (/ (exp (* -3 (+ (log d4) (log d1)))) d2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d4) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d4) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of -3 in d2
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d4) (log d1))) into (* -3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d4) (log d1)))) into (exp (* -3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (exp (* -3 (+ (log d4) (log d1)))) 1) into (exp (* -3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (+ (/ (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) d3) (/ (exp (* -3 (+ (log d4) (log d1)))) d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) d3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log (* -1 (- (/ 1 d3) (/ 1 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* -1 (- (/ 1 d3) (/ 1 d2))) in d2
* [misc]taylor:  Taking taylor expansion of -1 in d2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) 0) into (- (log d2))
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (- (log d2)) (- (log d1))) into (- (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (* 3 (- (+ (log d2) (log d1)))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ (exp (* -3 (+ (log d2) (log d1)))) d3) into (/ (exp (* -3 (+ (log d2) (log d1)))) d3)
* [misc]taylor:  Taking taylor expansion of (/ (exp (* -3 (+ (log d4) (log d1)))) d3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d4) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d4) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of -3 in d2
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d4) (log d1))) into (* -3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d4) (log d1)))) into (exp (* -3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ (exp (* -3 (+ (log d4) (log d1)))) d3) into (/ (exp (* -3 (+ (log d4) (log d1)))) d3)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) 0) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (* -1 (/ 1 d3)) (* 0 -1)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 d3))) 1)) (pow 1 1)))) 1) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1 d3) 0) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1))))) into (- (* 3 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 (/ 1 d3)) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (/ 1 d3))) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into (/ -1/2 (pow d3 2))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1/2 (pow d3 2)) 0) into (- (* 1/2 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (* 1/2 (/ 1 (pow d3 2))))) (+ (* 0 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1)))))) into (- (* 3/2 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 d3)) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 (- (/ 1 d3))) 3)) (pow 1 3))) (* -3 (/ (* (pow (* 1 (- (/ 1 d3))) 1) (pow (* 2 0) 1)) (pow 1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow 1 1)))) 6) into (/ -1/3 (pow d3 3))
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1/3 (pow d3 3)) 0) into (- (* 1/3 (/ 1 (pow d3 3))))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (* 1/3 (/ 1 (pow d3 3))))) (+ (* 0 (- (* 1/2 (/ 1 (pow d3 2))))) (+ (* 0 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1))))))) into (- (/ 1 (pow d3 3)))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 3) 6)) (* (/ (pow (- (* 3 (/ 1 d3))) 1) 1) (/ (pow (- (* 3/2 (/ 1 (pow d3 2)))) 1) 1)) (* (/ (pow (- (/ 1 (pow d3 3))) 1) 1)))) into (* -1 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 1) 1)))) into (* -3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3))
* [misc]backup-simplify:  Simplify (- (/ (* -3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3)) 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)))) into (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3)))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 2) 2)) (* (/ (pow (- (* 3/2 (/ 1 (pow d3 2)))) 1) 1)))) into (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2)))
* [misc]backup-simplify:  Simplify (- (/ (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2))) 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3))) (/ 0 1)))) into (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2)))
* [misc]backup-simplify:  Simplify (- (/ (* -1 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))) 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3))) (/ 0 1)) (* (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2))) (/ 0 1)))) into (- (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d4 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d4 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d4 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d4) (log d1)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d4) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d4) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (- (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))) 0) into (- (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) 0) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (* -1 (/ 1 d3)) (* 0 -1)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 d3))) 1)) (pow 1 1)))) 1) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1 d3) 0) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1))))) into (- (* 3 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 (/ 1 d3)) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (/ 1 d3))) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into (/ -1/2 (pow d3 2))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1/2 (pow d3 2)) 0) into (- (* 1/2 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (* 1/2 (/ 1 (pow d3 2))))) (+ (* 0 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1)))))) into (- (* 3/2 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 2) 2)) (* (/ (pow (- (* 3/2 (/ 1 (pow d3 2)))) 1) 1)))) into (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2)))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 1) 1)))) into (* -3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3))
* [misc]backup-simplify:  Simplify (- (/ (* -3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3)) d3) (+ (* (/ (exp (* -3 (+ (log d2) (log d1)))) d3) (/ 0 d3)))) into (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2))))
* [misc]backup-simplify:  Simplify (- (/ (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2))) d3) (+ (* (/ (exp (* -3 (+ (log d2) (log d1)))) d3) (/ 0 d3)) (* (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2)))) (/ 0 d3)))) into (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d3) (+ (* (/ (exp (* -3 (+ (log d4) (log d1)))) d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d3) (+ (* (/ (exp (* -3 (+ (log d4) (log d1)))) d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))) 0) into (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))
* [misc]backup-simplify:  Simplify (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))) into (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))))
* [misc]backup-simplify:  Simplify (+ (- (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))) (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))))) into (- (* 4 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))))
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))) in d3
* [misc]taylor:  Taking taylor expansion of 4 in d3
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d2) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d2) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of -3 in d3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d2) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d2) (log d1)) into (+ (log d2) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d2) (log d1))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]backup-simplify:  Simplify (/ (exp (* -3 (+ (log d2) (log d1)))) 1) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d2) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d2 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d2 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d2 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d2 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d2 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d2 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d1 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d1 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d1 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d1 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow d2 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow d2 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow d2 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow d2 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow d2 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow d2 1)))) 120) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow d1 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow d1 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow d1 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow d1 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow d1 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow d1 1)))) 120) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1)))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 5) 120)) (* (/ (pow 0 3) 6) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (exp (* -3 (+ (log d2) (log d1)))))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d4 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d4 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d4 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 d3)) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 (- (/ 1 d3))) 3)) (pow 1 3))) (* -3 (/ (* (pow (* 1 (- (/ 1 d3))) 1) (pow (* 2 0) 1)) (pow 1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow 1 1)))) 6) into (/ -1/3 (pow d3 3))
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1/3 (pow d3 3)) 0) into (- (* 1/3 (/ 1 (pow d3 3))))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (* 1/3 (/ 1 (pow d3 3))))) (+ (* 0 (- (* 1/2 (/ 1 (pow d3 2))))) (+ (* 0 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1))))))) into (- (/ 1 (pow d3 3)))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 3) 6)) (* (/ (pow (- (* 3 (/ 1 d3))) 1) 1) (/ (pow (- (* 3/2 (/ 1 (pow d3 2)))) 1) 1)) (* (/ (pow (- (/ 1 (pow d3 3))) 1) 1)))) into (* -1 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))) into (- (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))
* [misc]taylor:  Taking taylor expansion of (- (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d2) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d2) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of -3 in d3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d2) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d2) (log d1)) into (+ (log d2) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d2) (log d1))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]backup-simplify:  Simplify (/ (exp (* -3 (+ (log d2) (log d1)))) 1) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d2) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d2 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d2 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d2 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d2 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d2 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d2 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d1 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d1 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d1 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d1 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow d2 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow d2 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow d2 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow d2 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow d2 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow d2 1)))) 120) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow d1 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow d1 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow d1 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow d1 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow d1 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow d1 1)))) 120) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1)))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 5) 120)) (* (/ (pow 0 3) 6) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow d2 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow d2 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow d2 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow d2 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow d2 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow d2 1)))) 120) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow d1 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow d1 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow d1 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow d1 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow d1 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow d1 1)))) 120) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1)))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 5) 120)) (* (/ (pow 0 3) 6) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (exp (* -3 (+ (log d2) (log d1)))))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ -1 d4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d4) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d4) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (/ 1 d4))) into (- (log (/ 1 d4)) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log (/ 1 d4)) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (/ 1 d3) (/ 1 d2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (* -1 (- (/ 1 d3) (/ 1 d2))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (* -1 (- (/ 1 d3) (/ 1 d2))) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (* -1 (- (/ 1 d3) (/ 1 d2))))) into (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 d4) 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 d4) 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d4) 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d3) (/ 1 d2)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d3) (/ 1 d2)) 0) (+ (* 0 0) (* 0 (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))) (+ (* (/ (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))) (/ 0 (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4)))))) (* 0 (/ 0 (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4)))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* * * * [misc]progress:  [ 2 / 4 ] generating series at (2 1 2 2 1)
* [misc]approximate:  Taking taylor expansion of (* (- d2 d3) (* d1 d1)) in (d2 d3 d1) around 0
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) (* d1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (* d1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) (* d1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) (* d1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (* d1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) (* d1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (* d1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (* d1 d1) into (pow d1 2)
* [misc]backup-simplify:  Simplify (* (- d3) (pow d1 2)) into (* -1 (* (pow d1 2) d3))
* [misc]taylor:  Taking taylor expansion of (* -1 (* (pow d1 2) d3)) in d3
* [misc]taylor:  Taking taylor expansion of -1 in d3
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) d3) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d1 2) 0) into 0
* [misc]backup-simplify:  Simplify (* -1 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* d1 0) (* 0 d1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* (- d3) 0) (* 1 (pow d1 2))) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) 1) (* 0 0)) into (pow d1 2)
* [misc]backup-simplify:  Simplify (+ (* -1 (pow d1 2)) (* 0 0)) into (- (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (- (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* d1 0) (+ (* 0 0) (* 0 d1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d3) 0) (+ (* 1 0) (* 0 (pow d1 2)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 (pow d1 2)) (* 0 0))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) in (d2 d3 d1) around 0
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 d1) (/ 1 d1)) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (* 1 (/ 1 (pow d1 2))) into (/ 1 (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d1) 0) (* 0 (/ 1 d1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* (- (/ 1 d3)) (/ 1 (pow d1 2)))) into (- (/ 1 (* (pow d1 2) d3)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (* (pow d1 2) d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) d3)) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) d3) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d1 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) 1) (* 0 0)) into (pow d1 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (- (/ 1 (pow d1 2))) into (- (/ 1 (pow d1 2)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (pow d1 2))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d1) 0) (+ (* 0 0) (* 0 (/ 1 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* (- (/ 1 d3)) 0) (* 0 (/ 1 (pow d1 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d1 2)) (/ 0 (pow d1 2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d1 2)) (/ 0 (pow d1 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d1) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d1))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* (- (/ 1 d3)) 0) (+ (* 0 0) (* 0 (/ 1 (pow d1 2)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d1 2)) (/ 0 (pow d1 2))) (* 0 (/ 0 (pow d1 2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d1 2)) (/ 0 (pow d1 2))) (* 0 (/ 0 (pow d1 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d1)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* (- (/ 1 d3)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (pow d1 2))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d1 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d1 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d1 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d1 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d1 2)) (/ 0 (pow d1 2))) (* 0 (/ 0 (pow d1 2))) (* 0 (/ 0 (pow d1 2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d1 2)) (/ 0 (pow d1 2))) (* 0 (/ 0 (pow d1 2))) (* 0 (/ 0 (pow d1 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (* (pow (/ 1 d1) -2) (* 1 (/ 1 (/ 1 d2))))) (* -1 (* (pow (/ 1 d1) -2) (* (/ 1 (/ 1 d3)) 1)))) into (- (* (pow d1 2) d2) (* (pow d1 2) d3))
* [misc]approximate:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) in (d2 d3 d1) around 0
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 d1) (/ -1 d1)) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (* -1 (/ 1 (pow d1 2))) into (/ -1 (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (/ -1 (pow d1 2)) in d3
* [misc]taylor:  Taking taylor expansion of -1 in d3
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]backup-simplify:  Simplify (/ -1 (pow d1 2)) into (/ -1 (pow d1 2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 d1) 0) (* 0 (/ -1 d1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* (/ 1 d3) (/ 1 (pow d1 2)))) into (/ 1 (* (pow d1 2) d3))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) d3)) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) d3) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d1 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) 1) (* 0 0)) into (pow d1 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (/ -1 (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of -1 in d1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (/ -1 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 d1) 0) (+ (* 0 0) (* 0 (/ -1 d1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* (/ 1 d3) 0) (* 0 (/ 1 (pow d1 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d1 2)) (/ 0 (pow d1 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow d1 2)) (+ (* (/ -1 (pow d1 2)) (/ 0 (pow d1 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))) (* 0 (/ 0 (- d1))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))) (* 0 (/ 0 (- d1))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 d1) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* (/ 1 d3) 0) (+ (* 0 0) (* 0 (/ 1 (pow d1 2)))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d1 2)) (/ 0 (pow d1 2))) (* 0 (/ 0 (pow d1 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow d1 2)) (+ (* (/ -1 (pow d1 2)) (/ 0 (pow d1 2))) (* 0 (/ 0 (pow d1 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))) (* 0 (/ 0 (- d1))) (* 0 (/ 0 (- d1))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))) (* 0 (/ 0 (- d1))) (* 0 (/ 0 (- d1))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 d1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 d1)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* (/ 1 d3) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 (pow d1 2))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d1 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d1 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d1 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d1 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d1 2)) (/ 0 (pow d1 2))) (* 0 (/ 0 (pow d1 2))) (* 0 (/ 0 (pow d1 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (pow d1 2)) (+ (* (/ -1 (pow d1 2)) (/ 0 (pow d1 2))) (* 0 (/ 0 (pow d1 2))) (* 0 (/ 0 (pow d1 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (* (pow (/ 1 (- d1)) -2) (* 1 (/ 1 (/ 1 (- d2)))))) (* 1 (* (pow (/ 1 (- d1)) -2) (* (/ 1 (/ 1 (- d3))) 1)))) into (- (* (pow d1 2) d2) (* (pow d1 2) d3))
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2 1 2 2)
* [misc]approximate:  Taking taylor expansion of (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)) in (d2 d3 d1 d4) around 0
* [misc]taylor:  Taking taylor expansion of (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)) in d4
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) (* d1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (* d1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- (- d2 d3) d4) in d4
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)) in d1
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) (* d1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (* d1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (- d2 d3) d4) in d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) (* d1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- (- d2 d3) d4) in d3
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) (* d1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (* d1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- (- d2 d3) d4) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) (* d1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (* d1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- (- d2 d3) d4) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (* d1 d1) into (pow d1 2)
* [misc]backup-simplify:  Simplify (* (- d3) (pow d1 2)) into (* -1 (* (pow d1 2) d3))
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (+ (- d3) (- d4)) into (- (+ d3 d4))
* [misc]backup-simplify:  Simplify (* (* -1 (* (pow d1 2) d3)) (- (+ d3 d4))) into (* (pow d1 2) (* (+ d3 d4) d3))
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) (* (+ d3 d4) d3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of (* (+ d3 d4) d3) in d3
* [misc]taylor:  Taking taylor expansion of (+ d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 d4) into d4
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (* (pow d1 2) 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* d1 0) (* 0 d1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* (- d3) 0) (* 1 (pow d1 2))) into (pow d1 2)
* [misc]backup-simplify:  Simplify (+ (* (* -1 (* (pow d1 2) d3)) 1) (* (pow d1 2) (- (+ d3 d4)))) into (- (+ (* 2 (* (pow d1 2) d3)) (* (pow d1 2) d4)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 2 (* (pow d1 2) d3)) (* (pow d1 2) d4))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (* (pow d1 2) d3)) (* (pow d1 2) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (* (pow d1 2) d3)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) d3) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) d4) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d1 2) 0) into 0
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (* (pow d1 2) d4) into (* (pow d1 2) d4)
* [misc]backup-simplify:  Simplify (+ 0 (* (pow d1 2) d4)) into (* (pow d1 2) d4)
* [misc]backup-simplify:  Simplify (- (* (pow d1 2) d4)) into (- (* (pow d1 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (* (pow d1 2) d4)) in d1
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) d4) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* d4 1) (* 1 0)) into d4
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) d4) (* 0 0)) into (* (pow d1 2) d4)
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) d4) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 0) (+ (* 0 0) (* 0 d1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d3) 0) (+ (* 1 0) (* 0 (pow d1 2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* -1 (* (pow d1 2) d3)) 0) (+ (* (pow d1 2) 1) (* 0 (- (+ d3 d4))))) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) 1) (* 0 0)) into (pow d1 2)
* [misc]backup-simplify:  Simplify (+ (* 2 (pow d1 2)) (* 0 0)) into (* 2 (pow d1 2))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (pow d1 2)) 0) into (* 2 (pow d1 2))
* [misc]backup-simplify:  Simplify (- (* 2 (pow d1 2))) into (- (* 2 (pow d1 2)))
* [misc]taylor:  Taking taylor expansion of (- (* 2 (pow d1 2))) in d1
* [misc]taylor:  Taking taylor expansion of (* 2 (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of 2 in d1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) 1) (+ (* 0 d4) (* 0 0))) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (* (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))) in (d2 d3 d1 d4) around 0
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))) in d1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d1) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 d1) (/ 1 d1)) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (* 1 (/ 1 (pow d1 2))) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 (pow d1 2)) 1) into (/ 1 (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (/ 1 d4)) into (- (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d3)) (- (/ 1 d4))) into (- (+ (/ 1 d4) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d1) 0) (* 0 (/ 1 d1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* (- (/ 1 d3)) (/ 1 (pow d1 2)))) into (- (/ 1 (* (pow d1 2) d3)))
* [misc]backup-simplify:  Simplify (+ (* (/ 1 (pow d1 2)) (- (+ (/ 1 d4) (/ 1 d3)))) (* (- (/ 1 (* (pow d1 2) d3))) 1)) into (- (+ (* 2 (/ 1 (* (pow d1 2) d3))) (/ 1 (* (pow d1 2) d4))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 2 (/ 1 (* (pow d1 2) d3))) (/ 1 (* (pow d1 2) d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (/ 1 (* (pow d1 2) d3))) (/ 1 (* (pow d1 2) d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (* (pow d1 2) d3))) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) d3)) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) d3) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d1 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) 1) (* 0 0)) into (pow d1 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) d4) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d1 2) d4) into (* (pow d1 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d1 2) d4)) into (/ 1 (* (pow d1 2) d4))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d1) 0) (+ (* 0 0) (* 0 (/ 1 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* (- (/ 1 d3)) 0) (* 0 (/ 1 (pow d1 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 (pow d1 2)) 0) (+ (* (- (/ 1 (* (pow d1 2) d3))) (- (+ (/ 1 d4) (/ 1 d3)))) (* 0 1))) into (+ (/ 1 (* (pow d1 2) (* d3 d4))) (/ 1 (* (pow d1 2) (pow d3 2))))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* (pow d1 2) (* d3 d4))) (/ 1 (* (pow d1 2) (pow d3 2)))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (* (pow d1 2) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) d4) (* 0 0)) into (* (pow d1 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d1 2) d4)) into (/ 1 (* (pow d1 2) d4))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (* (pow d1 2) 1) into (pow d1 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d1 2))) into (/ 1 (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d4
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 (/ 1 (pow d1 2))) into (/ 2 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ (/ 2 (pow d1 2)) 0) into (* 2 (/ 1 (pow d1 2)))
* [misc]backup-simplify:  Simplify (- (* 2 (/ 1 (pow d1 2)))) into (- (* 2 (/ 1 (pow d1 2))))
* [misc]taylor:  Taking taylor expansion of (- (* 2 (/ 1 (pow d1 2)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (pow d1 2))) in d1
* [misc]taylor:  Taking taylor expansion of 2 in d1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (- 2) into -2
* [misc]taylor:  Taking taylor expansion of -2 in d4
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d4
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d1) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d1))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* (- (/ 1 d3)) 0) (+ (* 0 0) (* 0 (/ 1 (pow d1 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 (pow d1 2)) 0) (+ (* (- (/ 1 (* (pow d1 2) d3))) 0) (+ (* 0 (- (+ (/ 1 d4) (/ 1 d3)))) (* 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d1 2)) (/ 0 (pow d1 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 (* (pow d1 2) d4)) 0) into (/ 1 (* (pow d1 2) d4))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) d4)) in d1
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) d4) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d1 2)) (/ 0 (pow d1 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (/ 1 (pow d1 2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (* (pow d1 2) d4))) into (/ 1 (* (pow d1 2) d4))
* [misc]backup-simplify:  Simplify (- (/ 1 (* (pow d1 2) d4))) into (- (/ 1 (* (pow d1 2) d4)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (* (pow d1 2) d4))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) d4)) in d1
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) d4) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d4)) into (- (/ 1 d4))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d1 2)) (/ 0 (pow d1 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (pow (* 1 (* (/ 1 (/ 1 d1)) (* (/ 1 (/ 1 d3)) 1))) 2)) (+ (* -1 (* (/ 1 (/ 1 d4)) (* (pow (/ 1 d1) -2) (* 1 (/ 1 (/ 1 d2)))))) (* 1 (* (/ 1 (/ 1 d4)) (* (pow (/ 1 d1) -2) (* (/ 1 (/ 1 d3)) 1)))))) into (- (+ (* (pow d1 2) (pow d3 2)) (* (pow d1 2) (* d3 d4))) (* d2 (* (pow d1 2) d4)))
* [misc]approximate:  Taking taylor expansion of (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))) in (d2 d3 d1 d4) around 0
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d1)) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 d1) (/ -1 d1)) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (* -1 (/ 1 (pow d1 2))) into (/ -1 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 (pow d1 2)) -1) into (/ 1 (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ -1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) (/ 1 d4)) into (+ (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 d1) 0) (* 0 (/ -1 d1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* (/ 1 d3) (/ 1 (pow d1 2)))) into (/ 1 (* (pow d1 2) d3))
* [misc]backup-simplify:  Simplify (+ (* (/ -1 (pow d1 2)) (+ (/ 1 d4) (/ 1 d3))) (* (/ 1 (* (pow d1 2) d3)) -1)) into (- (+ (* 2 (/ 1 (* (pow d1 2) d3))) (/ 1 (* (pow d1 2) d4))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 2 (/ 1 (* (pow d1 2) d3))) (/ 1 (* (pow d1 2) d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (/ 1 (* (pow d1 2) d3))) (/ 1 (* (pow d1 2) d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (* (pow d1 2) d3))) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) d3)) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) d3) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d1 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) 1) (* 0 0)) into (pow d1 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) d4) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d1 2) d4) into (* (pow d1 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d1 2) d4)) into (/ 1 (* (pow d1 2) d4))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 d1) 0) (+ (* 0 0) (* 0 (/ -1 d1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* (/ 1 d3) 0) (* 0 (/ 1 (pow d1 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 (pow d1 2)) 0) (+ (* (/ 1 (* (pow d1 2) d3)) (+ (/ 1 d4) (/ 1 d3))) (* 0 -1))) into (+ (/ 1 (* (pow d1 2) (* d3 d4))) (/ 1 (* (pow d1 2) (pow d3 2))))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* (pow d1 2) (* d3 d4))) (/ 1 (* (pow d1 2) (pow d3 2)))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (* (pow d1 2) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) d4) (* 0 0)) into (* (pow d1 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d1 2) d4)) into (/ 1 (* (pow d1 2) d4))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (* (pow d1 2) 1) into (pow d1 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d1 2))) into (/ 1 (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d4
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 (/ 1 (pow d1 2))) into (/ 2 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ (/ 2 (pow d1 2)) 0) into (* 2 (/ 1 (pow d1 2)))
* [misc]backup-simplify:  Simplify (- (* 2 (/ 1 (pow d1 2)))) into (- (* 2 (/ 1 (pow d1 2))))
* [misc]taylor:  Taking taylor expansion of (- (* 2 (/ 1 (pow d1 2)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (pow d1 2))) in d1
* [misc]taylor:  Taking taylor expansion of 2 in d1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (- 2) into -2
* [misc]taylor:  Taking taylor expansion of -2 in d4
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d4
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))) (* 0 (/ 0 (- d1))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))) (* 0 (/ 0 (- d1))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 d1) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* (/ 1 d3) 0) (+ (* 0 0) (* 0 (/ 1 (pow d1 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 (pow d1 2)) 0) (+ (* (/ 1 (* (pow d1 2) d3)) 0) (+ (* 0 (+ (/ 1 d4) (/ 1 d3))) (* 0 -1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d1 2)) (/ 0 (pow d1 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 (* (pow d1 2) d4)) 0) into (/ 1 (* (pow d1 2) d4))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) d4)) in d1
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) d4) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d1 2)) (/ 0 (pow d1 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (/ 1 (pow d1 2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (* (pow d1 2) d4))) into (/ 1 (* (pow d1 2) d4))
* [misc]backup-simplify:  Simplify (- (/ 1 (* (pow d1 2) d4))) into (- (/ 1 (* (pow d1 2) d4)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (* (pow d1 2) d4))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) d4)) in d1
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) d4) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d4)) into (- (/ 1 d4))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d1 2)) (/ 0 (pow d1 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (pow (* 1 (* (/ 1 (/ 1 (- d1))) (* (/ 1 (/ 1 (- d3))) 1))) 2)) (+ (* -1 (* (/ 1 (/ 1 (- d4))) (* (pow (/ 1 (- d1)) -2) (* 1 (/ 1 (/ 1 (- d2))))))) (* 1 (* (/ 1 (/ 1 (- d4))) (* (pow (/ 1 (- d1)) -2) (* (/ 1 (/ 1 (- d3))) 1)))))) into (- (+ (* (pow d1 2) (pow d3 2)) (* (pow d1 2) (* d3 d4))) (* d2 (* (pow d1 2) d4)))
* * * * [misc]progress:  [ 4 / 4 ] generating series at (2 1 1)
* [misc]approximate:  Taking taylor expansion of (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) in (d1 d4 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (* d1 d4) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 d4))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d1 d4) into (* d1 d4)
* [misc]backup-simplify:  Simplify (log (* d1 d4)) into (log (* d1 d4))
* [misc]backup-simplify:  Simplify (* 3 (log (* d1 d4))) into (* 3 (log (* d1 d4)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* d1 d4)))) into (pow (* d1 d4) 3)
* [misc]taylor:  Taking taylor expansion of (pow (* d1 (- d2 d3)) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 (- d2 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 (- d2 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 (- d2 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 d3)) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d2 0) into d2
* [misc]backup-simplify:  Simplify (* d1 d2) into (* d1 d2)
* [misc]backup-simplify:  Simplify (log (* d1 d2)) into (log (* d1 d2))
* [misc]backup-simplify:  Simplify (* 3 (log (* d1 d2))) into (* 3 (log (* d1 d2)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* d1 d2)))) into (pow (* d1 d2) 3)
* [misc]taylor:  Taking taylor expansion of (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow (* d1 d4) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 d4))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* d1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d1 d4) into (* d1 d4)
* [misc]backup-simplify:  Simplify (log (* d1 d4)) into (log (* d1 d4))
* [misc]backup-simplify:  Simplify (* 3 (log (* d1 d4))) into (* 3 (log (* d1 d4)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* d1 d4)))) into (pow (* d1 d4) 3)
* [misc]taylor:  Taking taylor expansion of (pow (* d1 (- d2 d3)) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 (- d2 d3))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 (- d2 d3)))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 (- d2 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 d3)) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (* d1 (- d3)) into (* -1 (* d1 d3))
* [misc]backup-simplify:  Simplify (log (* -1 (* d1 d3))) into (log (* -1 (* d1 d3)))
* [misc]backup-simplify:  Simplify (* 3 (log (* -1 (* d1 d3)))) into (* 3 (log (* -1 (* d1 d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* -1 (* d1 d3))))) into (pow (* -1 (* d1 d3)) 3)
* [misc]taylor:  Taking taylor expansion of (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow (* d1 d4) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (* d1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d4)) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d4) (log d1))) into (* 3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d4) (log d1)))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (* d1 (- d2 d3)) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 (- d2 d3))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 (- d2 d3)))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 (- d2 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 d3)) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (* d1 (- d2 d3)) into (* (- d2 d3) d1)
* [misc]backup-simplify:  Simplify (log (* (- d2 d3) d1)) into (log (* (- d2 d3) d1))
* [misc]backup-simplify:  Simplify (* 3 (log (* (- d2 d3) d1))) into (* 3 (log (* (- d2 d3) d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* (- d2 d3) d1)))) into (pow (* (- d2 d3) d1) 3)
* [misc]taylor:  Taking taylor expansion of (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (* d1 d4) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 d4))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 d4)) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log d4)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d4) (log d1))) into (* 3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d4) (log d1)))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (* d1 (- d2 d3)) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 (- d2 d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 (- d2 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 (- d2 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 d3)) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (* 0 (- d2 d3)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- d2 d3))) into (- d2 d3)
* [misc]backup-simplify:  Simplify (log (- d2 d3)) into (log (- d2 d3))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log (- d2 d3))) into (+ (log d1) (log (- d2 d3)))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d1) (log (- d2 d3)))) into (* 3 (+ (log d1) (log (- d2 d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d1) (log (- d2 d3))))) into (exp (* 3 (+ (log d1) (log (- d2 d3)))))
* [misc]taylor:  Taking taylor expansion of (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (* d1 d4) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 d4))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 d4)) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log d4)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d4) (log d1))) into (* 3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d4) (log d1)))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (* d1 (- d2 d3)) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 (- d2 d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 (- d2 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 (- d2 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 d3)) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (* 0 (- d2 d3)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- d2 d3))) into (- d2 d3)
* [misc]backup-simplify:  Simplify (log (- d2 d3)) into (log (- d2 d3))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log (- d2 d3))) into (+ (log d1) (log (- d2 d3)))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d1) (log (- d2 d3)))) into (* 3 (+ (log d1) (log (- d2 d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d1) (log (- d2 d3))))) into (exp (* 3 (+ (log d1) (log (- d2 d3)))))
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (log (- d2 d3)))))) into (+ (exp (* 3 (+ (log d1) (log (- d2 d3))))) (exp (* 3 (+ (log d4) (log d1)))))
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 3 (+ (log d1) (log (- d2 d3))))) (exp (* 3 (+ (log d4) (log d1))))) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log d1) (log (- d2 d3))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log d1) (log (- d2 d3)))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log d1) (log (- d2 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]taylor:  Taking taylor expansion of (log (- d2 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (log (- d2 d3)) into (log (- d2 d3))
* [misc]backup-simplify:  Simplify (+ (log d1) (log (- d2 d3))) into (+ (log d1) (log (- d2 d3)))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d1) (log (- d2 d3)))) into (* 3 (+ (log d1) (log (- d2 d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d1) (log (- d2 d3))))) into (exp (* 3 (+ (log d1) (log (- d2 d3)))))
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log d4) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log d4) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d4)) 0) into (log d4)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d4) (log d1))) into (* 3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d4) (log d1)))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (+ (log d1) (log (- d2 d3))))) (exp (* 3 (+ (log d4) (log d1))))) into (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (log (- d2 d3))))))
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (log (- d2 d3)))))) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log d4) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log d4) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d4) (log d1))) into (* 3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d4) (log d1)))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log d1) (log (- d2 d3))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log d1) (log (- d2 d3)))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log d1) (log (- d2 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]taylor:  Taking taylor expansion of (log (- d2 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (log (- d3)) into (log (- d3))
* [misc]backup-simplify:  Simplify (+ (log d1) (log (- d3))) into (+ (log (- d3)) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log (- d3)) (log d1))) into (* 3 (+ (log (- d3)) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log (- d3)) (log d1)))) into (exp (* 3 (+ (log (- d3)) (log d1))))
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log (- d3)) (log d1))))) into (+ (exp (* 3 (+ (log (- d3)) (log d1)))) (exp (* 3 (+ (log d4) (log d1)))))
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 3 (+ (log (- d3)) (log d1)))) (exp (* 3 (+ (log d4) (log d1))))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log (- d3)) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log (- d3)) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log (- d3)) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d3)) (log -1)) into (+ (log -1) (log d3))
* [misc]backup-simplify:  Simplify (+ (+ (log -1) (log d3)) (log d1)) into (+ (log d1) (+ (log -1) (log d3)))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d1) (+ (log -1) (log d3)))) into (* 3 (+ (log d1) (+ (log -1) (log d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) into (exp (* 3 (+ (log d1) (+ (log -1) (log d3)))))
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log d4) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log d4) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d4) (log d1))) into (* 3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d4) (log d1)))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (exp (* 3 (+ (log d4) (log d1))))) into (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))))
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (+ (log -1) (log d3)))))) into (+ (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (exp (* 3 (+ (log d4) (log d1)))))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log d4)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- d2 d3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- d2 d3) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log (- d2 d3))) into (+ (log d1) (log (- d2 d3)))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d1) (log (- d2 d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d1) (log (- d2 d3))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- d2 d3) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d1) (log (- d2 d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d1) (log (- d2 d3))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow (- d3) 1)))) 1) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (+ 0 (/ -1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (/ 1 d3))) (* 0 (+ (log (- d3)) (log d1)))) into (- (* 3 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log (- d3)) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 1) 1)))) into (* -3 (/ (exp (* 3 (+ (log (- d3)) (log d1)))) d3))
* [misc]backup-simplify:  Simplify (+ 0 (* -3 (/ (exp (* 3 (+ (log (- d3)) (log d1)))) d3))) into (- (* 3 (/ (exp (* 3 (+ (log (- d3)) (log d1)))) d3)))
* [misc]taylor:  Taking taylor expansion of (- (* 3 (/ (exp (* 3 (+ (log (- d3)) (log d1)))) d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (/ (exp (* 3 (+ (log (- d3)) (log d1)))) d3)) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 3 (+ (log (- d3)) (log d1)))) d3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log (- d3)) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log (- d3)) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log (- d3)) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d3)) (log -1)) into (+ (log -1) (log d3))
* [misc]backup-simplify:  Simplify (+ (+ (log -1) (log d3)) (log d1)) into (+ (log d1) (+ (log -1) (log d3)))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d1) (+ (log -1) (log d3)))) into (* 3 (+ (log d1) (+ (log -1) (log d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) into (exp (* 3 (+ (log d1) (+ (log -1) (log d3)))))
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) 1) into (exp (* 3 (+ (log d1) (+ (log -1) (log d3)))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d1) (+ (log -1) (log d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d1) (+ (log -1) (log d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log d4)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- d2 d3))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (- d2 d3) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (- d2 d3) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log (- d2 d3))) into (+ (log d1) (log (- d2 d3)))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (+ (log d1) (log (- d2 d3)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d1) (log (- d2 d3))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (exp (* 3 (+ (log d4) (log d1))))) into (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))))
* [misc]approximate:  Taking taylor expansion of (+ (pow (* (/ 1 d1) (/ 1 d4)) 3) (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3)) in (d1 d4 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 d1) (/ 1 d4)) 3) (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (/ 1 d4)) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (/ 1 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (/ 1 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (/ 1 d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* (/ 1 d1) (/ 1 d4)) into (/ 1 (* d1 d4))
* [misc]backup-simplify:  Simplify (log (/ 1 (* d1 d4))) into (log (/ 1 (* d1 d4)))
* [misc]backup-simplify:  Simplify (* 3 (log (/ 1 (* d1 d4)))) into (* 3 (log (/ 1 (* d1 d4))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (/ 1 (* d1 d4))))) into (pow (/ 1 (* d1 d4)) 3)
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ 1 d1) -1) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (log (/ -1 d1)) into (log (/ -1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d3)) (log (/ -1 d1))) into (- (log (/ -1 d1)) (log d3))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ -1 d1)) (log d3))) into (* 3 (- (log (/ -1 d1)) (log d3)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ -1 d1)) (log d3)))) into (exp (* 3 (- (log (/ -1 d1)) (log d3))))
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 d1) (/ 1 d4)) 3) (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (/ 1 d4)) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (/ 1 d4))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (/ 1 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (/ 1 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* (/ 1 d1) (/ 1 d4)) into (/ 1 (* d1 d4))
* [misc]backup-simplify:  Simplify (log (/ 1 (* d1 d4))) into (log (/ 1 (* d1 d4)))
* [misc]backup-simplify:  Simplify (* 3 (log (/ 1 (* d1 d4)))) into (* 3 (log (/ 1 (* d1 d4))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (/ 1 (* d1 d4))))) into (pow (/ 1 (* d1 d4)) 3)
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 d1) 1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ 1 d1)) (log d2))) into (* 3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 d1) (/ 1 d4)) 3) (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (/ 1 d4)) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (/ 1 d4))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (/ 1 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 d1) 1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d4))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ 1 d1)) (log d4))) into (* 3 (- (log (/ 1 d1)) (log d4)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ 1 d1)) (log d4)))) into (exp (* 3 (- (log (/ 1 d1)) (log d4))))
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) into (/ (- (/ 1 d2) (/ 1 d3)) d1)
* [misc]backup-simplify:  Simplify (log (/ (- (/ 1 d2) (/ 1 d3)) d1)) into (log (/ (- (/ 1 d2) (/ 1 d3)) d1))
* [misc]backup-simplify:  Simplify (* 3 (log (/ (- (/ 1 d2) (/ 1 d3)) d1))) into (* 3 (log (/ (- (/ 1 d2) (/ 1 d3)) d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (/ (- (/ 1 d2) (/ 1 d3)) d1)))) into (pow (/ (- (/ 1 d2) (/ 1 d3)) d1) 3)
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 d1) (/ 1 d4)) 3) (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (/ 1 d4)) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (/ 1 d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (/ 1 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (/ 1 d4))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d4)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (log (/ 1 d4)) into (log (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (/ 1 d4))) into (- (log (/ 1 d4)) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ 1 d4)) (log d1))) into (* 3 (- (log (/ 1 d4)) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ 1 d4)) (log d1)))) into (exp (* 3 (- (log (/ 1 d4)) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* 1 (- (/ 1 d2) (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (log (- (/ 1 d2) (/ 1 d3))) into (log (- (/ 1 d2) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (- (/ 1 d2) (/ 1 d3)))) into (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))) into (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) into (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))))
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 d1) (/ 1 d4)) 3) (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (/ 1 d4)) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (/ 1 d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (/ 1 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (/ 1 d4))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d4)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (log (/ 1 d4)) into (log (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (/ 1 d4))) into (- (log (/ 1 d4)) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ 1 d4)) (log d1))) into (* 3 (- (log (/ 1 d4)) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ 1 d4)) (log d1)))) into (exp (* 3 (- (log (/ 1 d4)) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* 1 (- (/ 1 d2) (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (log (- (/ 1 d2) (/ 1 d3))) into (log (- (/ 1 d2) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (- (/ 1 d2) (/ 1 d3)))) into (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))) into (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) into (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))))
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))))) into (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* 3 (- (log (/ 1 d4)) (log d1)))))
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* 3 (- (log (/ 1 d4)) (log d1))))) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 d2) (/ 1 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (log (- (/ 1 d2) (/ 1 d3))) into (log (- (/ 1 d2) (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (log (- (/ 1 d2) (/ 1 d3))) (- (log d1))) into (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))) into (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) into (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))))
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (/ 1 d4)) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (/ 1 d4)) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d4)) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) 0) into (- (log d4))
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (- (log d4)) (- (log d1))) into (- (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (* 3 (- (+ (log d4) (log d1)))) into (* -3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d4) (log d1)))) into (exp (* -3 (+ (log d4) (log d1))))
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* -3 (+ (log d4) (log d1))))) into (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* -3 (+ (log d4) (log d1)))))
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* -3 (+ (log d4) (log d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 d2) (/ 1 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) 0) into (- (log d2))
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (- (log d2)) (- (log d1))) into (- (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (* 3 (- (+ (log d2) (log d1)))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d4) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d4) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of -3 in d2
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d4) (log d1))) into (* -3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d4) (log d1)))) into (exp (* -3 (+ (log d4) (log d1))))
* [misc]backup-simplify:  Simplify (+ (exp (* -3 (+ (log d2) (log d1)))) (exp (* -3 (+ (log d4) (log d1))))) into (+ (exp (* -3 (+ (log d4) (log d1)))) (exp (* -3 (+ (log d2) (log d1)))))
* [misc]taylor:  Taking taylor expansion of (+ (exp (* -3 (+ (log d4) (log d1)))) (exp (* -3 (+ (log d2) (log d1))))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d4) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d4) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of -3 in d3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d4) (log d1))) into (* -3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d4) (log d1)))) into (exp (* -3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d2) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d2) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of -3 in d3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d2) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d2) (log d1)) into (+ (log d2) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d2) (log d1))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]backup-simplify:  Simplify (+ (exp (* -3 (+ (log d4) (log d1)))) (exp (* -3 (+ (log d2) (log d1))))) into (+ (exp (* -3 (+ (log d2) (log d1)))) (exp (* -3 (+ (log d4) (log d1)))))
* [misc]backup-simplify:  Simplify (+ (exp (* -3 (+ (log d2) (log d1)))) (exp (* -3 (+ (log d4) (log d1))))) into (+ (exp (* -3 (+ (log d4) (log d1)))) (exp (* -3 (+ (log d2) (log d1)))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d4) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (/ 1 d4))) into (- (log (/ 1 d4)) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log (/ 1 d4)) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (- (/ 1 d2) (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- (/ 1 d2) (/ 1 d3)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (- (/ 1 d2) (/ 1 d3)))) into (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- (/ 1 d2) (/ 1 d3)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 d3))) 1)) (pow 1 1)))) 1) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1 d3) 0) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1))))) into (- (* 3 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 1) 1)))) into (* -3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3)) 0) into (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3)))
* [misc]taylor:  Taking taylor expansion of (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3)) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* -3 (+ (log d2) (log d1)))) d3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d2) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d2) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of -3 in d3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d2) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d2) (log d1)) into (+ (log d2) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d2) (log d1))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (exp (* -3 (+ (log d2) (log d1)))) 1) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d2) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (exp (* -3 (+ (log d2) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d2) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d4) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d4) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (/ 1 d4))) into (- (log (/ 1 d4)) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log (/ 1 d4)) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (/ 1 d2) (/ 1 d3))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (- (/ 1 d2) (/ 1 d3)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (- (/ 1 d2) (/ 1 d3)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (- (/ 1 d2) (/ 1 d3)))) into (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (exp (* -3 (+ (log d4) (log d1)))) (exp (* -3 (+ (log d2) (log d1))))) into (+ (exp (* -3 (+ (log d2) (log d1)))) (exp (* -3 (+ (log d4) (log d1)))))
* [misc]approximate:  Taking taylor expansion of (+ (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3)) in (d1 d4 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4))))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (/ 1 (- d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d4))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (* (/ -1 d1) (/ -1 d4)) into (/ 1 (* d1 d4))
* [misc]backup-simplify:  Simplify (log (/ 1 (* d1 d4))) into (log (/ 1 (* d1 d4)))
* [misc]backup-simplify:  Simplify (* 3 (log (/ 1 (* d1 d4)))) into (* 3 (log (/ 1 (* d1 d4))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (/ 1 (* d1 d4))))) into (pow (/ 1 (* d1 d4)) 3)
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* (/ -1 d1) 1) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (log (/ -1 d1)) into (log (/ -1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d3)) (log (/ -1 d1))) into (- (log (/ -1 d1)) (log d3))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ -1 d1)) (log d3))) into (* 3 (- (log (/ -1 d1)) (log d3)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ -1 d1)) (log d3)))) into (exp (* 3 (- (log (/ -1 d1)) (log d3))))
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4))))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (/ 1 (- d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d4))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (* (/ -1 d1) (/ -1 d4)) into (/ 1 (* d1 d4))
* [misc]backup-simplify:  Simplify (log (/ 1 (* d1 d4))) into (log (/ 1 (* d1 d4)))
* [misc]backup-simplify:  Simplify (* 3 (log (/ 1 (* d1 d4)))) into (* 3 (log (/ 1 (* d1 d4))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (/ 1 (* d1 d4))))) into (pow (/ 1 (* d1 d4)) 3)
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 d1) -1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ 1 d1)) (log d2))) into (* 3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4))))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (/ 1 (- d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d4))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 d1) -1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d4))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ 1 d1)) (log d4))) into (* 3 (- (log (/ 1 d1)) (log d4)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ 1 d1)) (log d4)))) into (exp (* 3 (- (log (/ 1 d1)) (log d4))))
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (/ 1 d3)) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) into (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1))
* [misc]backup-simplify:  Simplify (log (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1))) into (log (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1)))
* [misc]backup-simplify:  Simplify (* 3 (log (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1)))) into (* 3 (log (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1))))) into (pow (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1)) 3)
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4))))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (/ 1 (- d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d4))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (log (/ 1 d4)) into (log (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (/ 1 d4))) into (- (log (/ 1 d4)) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ 1 d4)) (log d1))) into (* 3 (- (log (/ 1 d4)) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ 1 d4)) (log d1)))) into (exp (* 3 (- (log (/ 1 d4)) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (/ 1 d3)) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 d3) (/ 1 d2))) into (* -1 (- (/ 1 d3) (/ 1 d2)))
* [misc]backup-simplify:  Simplify (log (* -1 (- (/ 1 d3) (/ 1 d2)))) into (log (* -1 (- (/ 1 d3) (/ 1 d2))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (* -1 (- (/ 1 d3) (/ 1 d2))))) into (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))) into (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) into (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4))))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (/ 1 (- d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d4))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (log (/ 1 d4)) into (log (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (/ 1 d4))) into (- (log (/ 1 d4)) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ 1 d4)) (log d1))) into (* 3 (- (log (/ 1 d4)) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ 1 d4)) (log d1)))) into (exp (* 3 (- (log (/ 1 d4)) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (/ 1 d3)) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 d3) (/ 1 d2))) into (* -1 (- (/ 1 d3) (/ 1 d2)))
* [misc]backup-simplify:  Simplify (log (* -1 (- (/ 1 d3) (/ 1 d2)))) into (log (* -1 (- (/ 1 d3) (/ 1 d2))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (* -1 (- (/ 1 d3) (/ 1 d2))))) into (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))) into (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) into (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) into (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))))
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (/ 1 d4)) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (/ 1 d4)) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d4)) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) 0) into (- (log d4))
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (- (log d4)) (- (log d1))) into (- (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (* 3 (- (+ (log d4) (log d1)))) into (* -3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d4) (log d1)))) into (exp (* -3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log (* -1 (- (/ 1 d3) (/ 1 d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* -1 (- (/ 1 d3) (/ 1 d2))) in d4
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (- (/ 1 d2)) into (- (/ 1 d2))
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) (- (/ 1 d2))) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 d3) (/ 1 d2))) into (* -1 (- (/ 1 d3) (/ 1 d2)))
* [misc]backup-simplify:  Simplify (log (* -1 (- (/ 1 d3) (/ 1 d2)))) into (log (* -1 (- (/ 1 d3) (/ 1 d2))))
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (- (log d1))) into (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))) into (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) into (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))
* [misc]backup-simplify:  Simplify (+ (exp (* -3 (+ (log d4) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) into (+ (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) (exp (* -3 (+ (log d4) (log d1)))))
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) (exp (* -3 (+ (log d4) (log d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log (* -1 (- (/ 1 d3) (/ 1 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* -1 (- (/ 1 d3) (/ 1 d2))) in d2
* [misc]taylor:  Taking taylor expansion of -1 in d2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) 0) into (- (log d2))
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (- (log d2)) (- (log d1))) into (- (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (* 3 (- (+ (log d2) (log d1)))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d4) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d4) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of -3 in d2
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d4) (log d1))) into (* -3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d4) (log d1)))) into (exp (* -3 (+ (log d4) (log d1))))
* [misc]backup-simplify:  Simplify (+ (exp (* -3 (+ (log d2) (log d1)))) (exp (* -3 (+ (log d4) (log d1))))) into (+ (exp (* -3 (+ (log d4) (log d1)))) (exp (* -3 (+ (log d2) (log d1)))))
* [misc]taylor:  Taking taylor expansion of (+ (exp (* -3 (+ (log d4) (log d1)))) (exp (* -3 (+ (log d2) (log d1))))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d4) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d4) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of -3 in d3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d4) (log d1))) into (* -3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d4) (log d1)))) into (exp (* -3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d2) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d2) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of -3 in d3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d2) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d2) (log d1)) into (+ (log d2) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d2) (log d1))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]backup-simplify:  Simplify (+ (exp (* -3 (+ (log d4) (log d1)))) (exp (* -3 (+ (log d2) (log d1))))) into (+ (exp (* -3 (+ (log d2) (log d1)))) (exp (* -3 (+ (log d4) (log d1)))))
* [misc]backup-simplify:  Simplify (+ (exp (* -3 (+ (log d2) (log d1)))) (exp (* -3 (+ (log d4) (log d1))))) into (+ (exp (* -3 (+ (log d4) (log d1)))) (exp (* -3 (+ (log d2) (log d1)))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ -1 d4))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d4) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (/ 1 d4))) into (- (log (/ 1 d4)) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log (/ 1 d4)) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (- (/ 1 d3) (/ 1 d2)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (* -1 (- (/ 1 d3) (/ 1 d2))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (* -1 (- (/ 1 d3) (/ 1 d2))))) into (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (- (/ 1 d3) (/ 1 d2)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (* -1 (- (/ 1 d3) (/ 1 d2))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) 0) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (* -1 (/ 1 d3)) (* 0 -1)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 d3))) 1)) (pow 1 1)))) 1) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1 d3) 0) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1))))) into (- (* 3 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 1) 1)))) into (* -3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3)) 0) into (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3)))
* [misc]taylor:  Taking taylor expansion of (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3)) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* -3 (+ (log d2) (log d1)))) d3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d2) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d2) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of -3 in d3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d2) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d2) (log d1)) into (+ (log d2) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d2) (log d1))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (exp (* -3 (+ (log d2) (log d1)))) 1) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d2) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (exp (* -3 (+ (log d2) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d2) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ -1 d4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d4) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d4) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (/ 1 d4))) into (- (log (/ 1 d4)) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log (/ 1 d4)) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (/ 1 d3) (/ 1 d2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (* -1 (- (/ 1 d3) (/ 1 d2))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (* -1 (- (/ 1 d3) (/ 1 d2))) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (* -1 (- (/ 1 d3) (/ 1 d2))))) into (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (exp (* -3 (+ (log d4) (log d1)))) (exp (* -3 (+ (log d2) (log d1))))) into (+ (exp (* -3 (+ (log d2) (log d1)))) (exp (* -3 (+ (log d4) (log d1)))))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (pow (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) 1) (* d1 d1)))>
* * * * [misc]progress:  [ 2 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (exp (- (log (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (log (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (log (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (log (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (139 enodes)
* * [misc]simplify:  iters left: 2 (256 enodes)
* * [misc]simplify:  iters left: 1 (364 enodes)
* [exit]simplify:  Simplified to (- (log (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3))) (log (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))))))
* [exit]simplify:  Simplified to (- (log (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3))) (log (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))))))
* * * * [misc]progress:  [ 3 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (exp (log (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (log (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (76 enodes)
* * [misc]simplify:  iters left: 3 (132 enodes)
* * [misc]simplify:  iters left: 2 (226 enodes)
* * [misc]simplify:  iters left: 1 (363 enodes)
* [exit]simplify:  Simplified to (log (/ (+ (* (pow d4 3) (* d1 d1)) (* (* (* d1 d1) (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (+ (* (* (- d2 d3) d1) (- d2 (+ d3 d4))) (* (* d4 d1) d4))))
* [exit]simplify:  Simplified to (log (/ (+ (* (pow d4 3) (* d1 d1)) (* (* (* d1 d1) (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (+ (* (* (- d2 d3) d1) (- d2 (+ d3 d4))) (* (* d4 d1) d4))))
* * * * [misc]progress:  [ 4 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (log (exp (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (exp (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (73 enodes)
* * [misc]simplify:  iters left: 3 (124 enodes)
* * [misc]simplify:  iters left: 2 (205 enodes)
* * [misc]simplify:  iters left: 1 (324 enodes)
* [exit]simplify:  Simplified to (pow (exp (/ d1 1)) (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d4 d1) (* d4 d4))) (+ (* (* (- d2 d3) d1) (- d2 (+ d3 d4))) (* (* d4 d1) d4))))
* [exit]simplify:  Simplified to (pow (exp (/ d1 1)) (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d4 d1) (* d4 d4))) (+ (* (* (- d2 d3) d1) (- d2 (+ d3 d4))) (* (* d4 d1) d4))))
* * * * [misc]progress:  [ 5 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (/ (* (* (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (* (* (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (* (* (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (* (* (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (72 enodes)
* * [misc]simplify:  iters left: 4 (176 enodes)
* * [misc]simplify:  iters left: 3 (462 enodes)
* [exit]simplify:  Simplified to (pow (/ (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d3 d4))))) 3)
* [exit]simplify:  Simplified to (pow (/ (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d3 d4))))) 3)
* * * * [misc]progress:  [ 6 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (* (cbrt (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))) (cbrt (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (cbrt (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (cbrt (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))) (cbrt (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (74 enodes)
* * [misc]simplify:  iters left: 3 (125 enodes)
* * [misc]simplify:  iters left: 2 (206 enodes)
* * [misc]simplify:  iters left: 1 (318 enodes)
* [exit]simplify:  Simplified to (* (cbrt (/ (+ (* (* (* d4 d4) (* d4 d1)) (* d1 d1)) (pow (* (- d2 d3) d1) 3)) (+ (* (* (* d1 d1) (- d2 d3)) (- d2 (+ d3 d4))) (* (* d4 d1) (* d4 d1))))) (cbrt (/ (+ (* (* (* d4 d4) (* d4 d1)) (* d1 d1)) (pow (* (- d2 d3) d1) 3)) (+ (* (* (* d1 d1) (- d2 d3)) (- d2 (+ d3 d4))) (* (* d4 d1) (* d4 d1))))))
* [exit]simplify:  Simplified to (* (cbrt (/ (+ (* (* (* d4 d4) (* d4 d1)) (* d1 d1)) (pow (* (- d2 d3) d1) 3)) (+ (* (* (* d1 d1) (- d2 d3)) (- d2 (+ d3 d4))) (* (* d4 d1) (* d4 d1))))) (cbrt (/ (+ (* (* (* d4 d4) (* d4 d1)) (* d1 d1)) (pow (* (- d2 d3) d1) 3)) (+ (* (* (* d1 d1) (- d2 d3)) (- d2 (+ d3 d4))) (* (* d4 d1) (* d4 d1))))))
* [enter]simplify:  Simplifying (cbrt (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (73 enodes)
* * [misc]simplify:  iters left: 3 (124 enodes)
* * [misc]simplify:  iters left: 2 (205 enodes)
* * [misc]simplify:  iters left: 1 (315 enodes)
* [exit]simplify:  Simplified to (cbrt (/ (+ (* (* d1 d1) (pow d4 3)) (* (* (- d2 d3) (- d2 d3)) (* (* d1 d1) (- d2 d3)))) (+ (* (* (- d2 d3) d1) (- d2 (+ d3 d4))) (* (* d4 d1) d4))))
* [exit]simplify:  Simplified to (cbrt (/ (+ (* (* d1 d1) (pow d4 3)) (* (* (- d2 d3) (- d2 d3)) (* (* d1 d1) (- d2 d3)))) (+ (* (* (- d2 d3) d1) (- d2 (+ d3 d4))) (* (* d4 d1) d4))))
* * * * [misc]progress:  [ 7 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (* (* (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))) (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))) (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (46 enodes)
* * [misc]simplify:  iters left: 4 (106 enodes)
* * [misc]simplify:  iters left: 3 (213 enodes)
* [exit]simplify:  Simplified to (pow (/ (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)) (+ (* (* (* d1 d1) (- d2 d3)) (- d2 (+ d3 d4))) (* (* d4 d1) (* d4 d1)))) 3)
* [exit]simplify:  Simplified to (pow (/ (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)) (+ (* (* (* d1 d1) (- d2 d3)) (- d2 (+ d3 d4))) (* (* d4 d1) (* d4 d1)))) 3)
* * * * [misc]progress:  [ 8 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))) (sqrt (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (sqrt (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (73 enodes)
* * [misc]simplify:  iters left: 3 (124 enodes)
* * [misc]simplify:  iters left: 2 (205 enodes)
* * [misc]simplify:  iters left: 1 (315 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (+ (* (* d1 d1) (pow d4 3)) (* (* (- d2 d3) (- d2 d3)) (* (* d1 d1) (- d2 d3)))) (+ (* (* (- d2 d3) d1) (- d2 (+ d3 d4))) (* (* d4 d1) d4))))
* [exit]simplify:  Simplified to (sqrt (/ (+ (* (* d1 d1) (pow d4 3)) (* (* (- d2 d3) (- d2 d3)) (* (* d1 d1) (- d2 d3)))) (+ (* (* (- d2 d3) d1) (- d2 (+ d3 d4))) (* (* d4 d1) d4))))
* [enter]simplify:  Simplifying (sqrt (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (73 enodes)
* * [misc]simplify:  iters left: 3 (124 enodes)
* * [misc]simplify:  iters left: 2 (205 enodes)
* * [misc]simplify:  iters left: 1 (315 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (+ (* (* d1 d1) (pow d4 3)) (* (* (- d2 d3) (- d2 d3)) (* (* d1 d1) (- d2 d3)))) (+ (* (* (- d2 d3) d1) (- d2 (+ d3 d4))) (* (* d4 d1) d4))))
* [exit]simplify:  Simplified to (sqrt (/ (+ (* (* d1 d1) (pow d4 3)) (* (* (- d2 d3) (- d2 d3)) (* (* d1 d1) (- d2 d3)))) (+ (* (* (- d2 d3) d1) (- d2 (+ d3 d4))) (* (* d4 d1) d4))))
* * * * [misc]progress:  [ 9 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (- (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (- (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (134 enodes)
* * [misc]simplify:  iters left: 2 (298 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* d4 d1) (* d4 d1)) (* d4 (- d1))) (* (pow (- d2 d3) 3) (* (* d1 d1) (- d1))))
* [exit]simplify:  Simplified to (+ (* (* (* d4 d1) (* d4 d1)) (* d4 (- d1))) (* (pow (- d2 d3) 3) (* (* d1 d1) (- d1))))
* [enter]simplify:  Simplifying (- (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (98 enodes)
* * [misc]simplify:  iters left: 2 (151 enodes)
* * [misc]simplify:  iters left: 1 (198 enodes)
* [exit]simplify:  Simplified to (* (- (* d1 d1)) (+ (* d4 d4) (* (- d2 d3) (- (- d2 d3) d4))))
* [exit]simplify:  Simplified to (* (- (* d1 d1)) (+ (* d4 d4) (* (- d2 d3) (- (- d2 d3) d4))))
* * * * [misc]progress:  [ 10 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (* (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))) (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (/ (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (* (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))) (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (49 enodes)
* * [misc]simplify:  iters left: 4 (89 enodes)
* * [misc]simplify:  iters left: 3 (145 enodes)
* * [misc]simplify:  iters left: 2 (205 enodes)
* * [misc]simplify:  iters left: 1 (255 enodes)
* [exit]simplify:  Simplified to (* (/ (cbrt (+ (pow (* (- d2 d3) d1) 3) (* (* (* d4 d4) (* d4 d1)) (* d1 d1)))) (cbrt (+ (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d3 d4))) (* (* d4 d1) (* d4 d1))))) (/ (cbrt (+ (pow (* (- d2 d3) d1) 3) (* (* (* d4 d4) (* d4 d1)) (* d1 d1)))) (cbrt (+ (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d3 d4))) (* (* d4 d1) (* d4 d1))))))
* [exit]simplify:  Simplified to (* (/ (cbrt (+ (pow (* (- d2 d3) d1) 3) (* (* (* d4 d4) (* d4 d1)) (* d1 d1)))) (cbrt (+ (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d3 d4))) (* (* d4 d1) (* d4 d1))))) (/ (cbrt (+ (pow (* (- d2 d3) d1) 3) (* (* (* d4 d4) (* d4 d1)) (* d1 d1)))) (cbrt (+ (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d3 d4))) (* (* d4 d1) (* d4 d1))))))
* [enter]simplify:  Simplifying (/ (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (134 enodes)
* * [misc]simplify:  iters left: 2 (241 enodes)
* * [misc]simplify:  iters left: 1 (339 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))))))
* [exit]simplify:  Simplified to (/ (cbrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))))))
* * * * [misc]progress:  [ 11 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (* (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))) (/ (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (* (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (79 enodes)
* * [misc]simplify:  iters left: 3 (131 enodes)
* * [misc]simplify:  iters left: 2 (188 enodes)
* * [misc]simplify:  iters left: 1 (237 enodes)
* [exit]simplify:  Simplified to (/ (* (cbrt (+ (pow (* (- d2 d3) d1) 3) (* (* (* d4 d1) (* d4 d4)) (* d1 d1)))) (cbrt (+ (pow (* (- d2 d3) d1) 3) (* (* (* d4 d1) (* d4 d4)) (* d1 d1))))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d3 d4))))))
* [exit]simplify:  Simplified to (/ (* (cbrt (+ (pow (* (- d2 d3) d1) 3) (* (* (* d4 d1) (* d4 d4)) (* d1 d1)))) (cbrt (+ (pow (* (- d2 d3) d1) 3) (* (* (* d4 d1) (* d4 d4)) (* d1 d1))))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d3 d4))))))
* [enter]simplify:  Simplifying (/ (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (134 enodes)
* * [misc]simplify:  iters left: 2 (241 enodes)
* * [misc]simplify:  iters left: 1 (339 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))))))
* [exit]simplify:  Simplified to (/ (cbrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))))))
* * * * [misc]progress:  [ 12 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (* (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))) 1) (/ (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (* (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))) 1)
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (58 enodes)
* * [misc]simplify:  iters left: 3 (111 enodes)
* * [misc]simplify:  iters left: 2 (187 enodes)
* * [misc]simplify:  iters left: 1 (253 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))) (/ 1 (cbrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3)))))
* [exit]simplify:  Simplified to (/ (cbrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))) (/ 1 (cbrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3)))))
* [enter]simplify:  Simplifying (/ (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (69 enodes)
* * [misc]simplify:  iters left: 3 (133 enodes)
* * [misc]simplify:  iters left: 2 (243 enodes)
* * [misc]simplify:  iters left: 1 (342 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))) (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1)))))
* [exit]simplify:  Simplified to (/ (cbrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))) (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1)))))
* * * * [misc]progress:  [ 13 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (/ (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (73 enodes)
* * [misc]simplify:  iters left: 3 (137 enodes)
* * [misc]simplify:  iters left: 2 (242 enodes)
* * [misc]simplify:  iters left: 1 (342 enodes)
* [exit]simplify:  Simplified to (/ (/ (sqrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1)))))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))))))
* [exit]simplify:  Simplified to (/ (/ (sqrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1)))))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))))))
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (134 enodes)
* * [misc]simplify:  iters left: 2 (241 enodes)
* * [misc]simplify:  iters left: 1 (339 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))))))
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))))))
* * * * [misc]progress:  [ 14 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))) (/ (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (134 enodes)
* * [misc]simplify:  iters left: 2 (241 enodes)
* * [misc]simplify:  iters left: 1 (339 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))))))
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))))))
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (134 enodes)
* * [misc]simplify:  iters left: 2 (241 enodes)
* * [misc]simplify:  iters left: 1 (339 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))))))
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))))))
* * * * [misc]progress:  [ 15 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) 1) (/ (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) 1)
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (105 enodes)
* * [misc]simplify:  iters left: 2 (177 enodes)
* * [misc]simplify:  iters left: 1 (282 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))) 1)
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))) 1)
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (69 enodes)
* * [misc]simplify:  iters left: 3 (133 enodes)
* * [misc]simplify:  iters left: 2 (243 enodes)
* * [misc]simplify:  iters left: 1 (342 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))) (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1)))))
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))) (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1)))))
* * * * [misc]progress:  [ 16 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (+ (* (* d1 d4) (* d1 d4)) (- (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 d4) (* d1 (- d2 d3))))) (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (/ (+ (* d1 d4) (* d1 (- d2 d3))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (* (* d1 d4) (* d1 d4)) (- (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 d4) (* d1 (- d2 d3))))) (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (42 enodes)
* * [misc]simplify:  iters left: 4 (65 enodes)
* * [misc]simplify:  iters left: 3 (106 enodes)
* * [misc]simplify:  iters left: 2 (204 enodes)
* * [misc]simplify:  iters left: 1 (456 enodes)
* [exit]simplify:  Simplified to (/ (/ (- (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 (* d4 d1)) (- (- d2 d3) d4))) (cbrt (- (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 (* d4 d1)) (- (- d2 d3) d4))))) (cbrt (- (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 (* d4 d1)) (- (- d2 d3) d4)))))
* [exit]simplify:  Simplified to (/ (/ (- (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 (* d4 d1)) (- (- d2 d3) d4))) (cbrt (- (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 (* d4 d1)) (- (- d2 d3) d4))))) (cbrt (- (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 (* d4 d1)) (- (- d2 d3) d4)))))
* [enter]simplify:  Simplifying (/ (+ (* d1 d4) (* d1 (- d2 d3))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (63 enodes)
* * [misc]simplify:  iters left: 2 (98 enodes)
* * [misc]simplify:  iters left: 1 (128 enodes)
* [exit]simplify:  Simplified to (/ (* (+ d4 (- d2 d3)) d1) (cbrt (+ (* (* (* d1 d1) (- d2 d3)) (- d2 (+ d4 d3))) (* (* d4 d1) (* d4 d1)))))
* [exit]simplify:  Simplified to (/ (* (+ d4 (- d2 d3)) d1) (cbrt (+ (* (* (* d1 d1) (- d2 d3)) (- d2 (+ d4 d3))) (* (* d4 d1) (* d4 d1)))))
* * * * [misc]progress:  [ 17 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (+ (* (* d1 d4) (* d1 d4)) (- (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 d4) (* d1 (- d2 d3))))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))) (/ (+ (* d1 d4) (* d1 (- d2 d3))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (* (* d1 d4) (* d1 d4)) (- (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 d4) (* d1 (- d2 d3))))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (62 enodes)
* * [misc]simplify:  iters left: 3 (90 enodes)
* * [misc]simplify:  iters left: 2 (140 enodes)
* * [misc]simplify:  iters left: 1 (257 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 (* d4 d1)) (+ (- d4 d2) d3))) (sqrt (+ (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 (* d4 d1)) (+ (- d4 d2) d3)))))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 (* d4 d1)) (+ (- d4 d2) d3))) (sqrt (+ (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 (* d4 d1)) (+ (- d4 d2) d3)))))
* [enter]simplify:  Simplifying (/ (+ (* d1 d4) (* d1 (- d2 d3))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (63 enodes)
* * [misc]simplify:  iters left: 2 (98 enodes)
* * [misc]simplify:  iters left: 1 (128 enodes)
* [exit]simplify:  Simplified to (/ (* (+ d4 (- d2 d3)) d1) (sqrt (+ (* (* (* d1 d1) (- d2 d3)) (- d2 (+ d4 d3))) (* (* d4 d1) (* d4 d1)))))
* [exit]simplify:  Simplified to (/ (* (+ d4 (- d2 d3)) d1) (sqrt (+ (* (* (* d1 d1) (- d2 d3)) (- d2 (+ d4 d3))) (* (* d4 d1) (* d4 d1)))))
* * * * [misc]progress:  [ 18 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (+ (* (* d1 d4) (* d1 d4)) (- (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 d4) (* d1 (- d2 d3))))) 1) (/ (+ (* d1 d4) (* d1 (- d2 d3))) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (* (* d1 d4) (* d1 d4)) (- (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 d4) (* d1 (- d2 d3))))) 1)
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (92 enodes)
* * [misc]simplify:  iters left: 2 (145 enodes)
* * [misc]simplify:  iters left: 1 (251 enodes)
* [exit]simplify:  Simplified to (* (* (/ d1 1) d1) (+ (* d4 d4) (- (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d4))))
* [exit]simplify:  Simplified to (* (* (/ d1 1) d1) (+ (* d4 d4) (- (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d4))))
* [enter]simplify:  Simplifying (/ (+ (* d1 d4) (* d1 (- d2 d3))) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (62 enodes)
* * [misc]simplify:  iters left: 2 (110 enodes)
* * [misc]simplify:  iters left: 1 (169 enodes)
* [exit]simplify:  Simplified to (/ (/ (+ d4 (- d2 d3)) d1) (+ (* d4 d4) (* (- (- d2 d3) d4) (- d2 d3))))
* [exit]simplify:  Simplified to (/ (/ (+ d4 (- d2 d3)) d1) (+ (* d4 d4) (* (- (- d2 d3) d4) (- d2 d3))))
* * * * [misc]progress:  [ 19 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ 1 (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ 1 (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (59 enodes)
* * [misc]simplify:  iters left: 2 (79 enodes)
* * [misc]simplify:  iters left: 1 (83 enodes)
* [exit]simplify:  Simplified to (/ (/ 1 (cbrt (+ (* (* d1 d4) (* d1 d4)) (* (- d2 (+ d3 d4)) (* (* d1 d1) (- d2 d3)))))) (cbrt (+ (* (* d1 d4) (* d1 d4)) (* (- d2 (+ d3 d4)) (* (* d1 d1) (- d2 d3))))))
* [exit]simplify:  Simplified to (/ (/ 1 (cbrt (+ (* (* d1 d4) (* d1 d4)) (* (- d2 (+ d3 d4)) (* (* d1 d1) (- d2 d3)))))) (cbrt (+ (* (* d1 d4) (* d1 d4)) (* (- d2 (+ d3 d4)) (* (* d1 d1) (- d2 d3))))))
* [enter]simplify:  Simplifying (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (73 enodes)
* * [misc]simplify:  iters left: 3 (124 enodes)
* * [misc]simplify:  iters left: 2 (187 enodes)
* * [misc]simplify:  iters left: 1 (236 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (* d4 d1) (* d4 d4)) (* d1 d1)) (pow (* (- d2 d3) d1) 3)) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* d1 d1) (- d2 d3)) (- d2 (+ d3 d4))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (* d4 d1) (* d4 d4)) (* d1 d1)) (pow (* (- d2 d3) d1) 3)) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* d1 d1) (- d2 d3)) (- d2 (+ d3 d4))))))
* * * * [misc]progress:  [ 20 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ 1 (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))) (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ 1 (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (38 enodes)
* * [misc]simplify:  iters left: 3 (49 enodes)
* * [misc]simplify:  iters left: 2 (70 enodes)
* * [misc]simplify:  iters left: 1 (77 enodes)
* [exit]simplify:  Simplified to (/ 1 (sqrt (+ (* (* d1 d4) (* d1 d4)) (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))))))
* [exit]simplify:  Simplified to (/ 1 (sqrt (+ (* (* d1 d4) (* d1 d4)) (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))))))
* [enter]simplify:  Simplifying (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (73 enodes)
* * [misc]simplify:  iters left: 3 (124 enodes)
* * [misc]simplify:  iters left: 2 (187 enodes)
* * [misc]simplify:  iters left: 1 (236 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (* d4 d1) (* d4 d4)) (* d1 d1)) (pow (* (- d2 d3) d1) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* d1 d1) (- d2 d3)) (- d2 (+ d3 d4))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (* d4 d1) (* d4 d4)) (* d1 d1)) (pow (* (- d2 d3) d1) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* d1 d1) (- d2 d3)) (- d2 (+ d3 d4))))))
* * * * [misc]progress:  [ 21 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ 1 1) (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to 1
* [exit]simplify:  Simplified to 1
* [enter]simplify:  Simplifying (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (72 enodes)
* * [misc]simplify:  iters left: 3 (123 enodes)
* * [misc]simplify:  iters left: 2 (205 enodes)
* * [misc]simplify:  iters left: 1 (299 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (* d1 d1) (- d2 d3))) (* (pow d4 3) (* d1 d1))) (+ (* (* d4 d1) d4) (* (* (- d2 d3) d1) (- d2 (+ d3 d4)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (* d1 d1) (- d2 d3))) (* (pow d4 3) (* d1 d1))) (+ (* (* d4 d1) d4) (* (* (- d2 d3) d1) (- d2 (+ d3 d4)))))
* * * * [misc]progress:  [ 22 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (pow d1 3) (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (pow d1 3) (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (88 enodes)
* * [misc]simplify:  iters left: 2 (117 enodes)
* * [misc]simplify:  iters left: 1 (129 enodes)
* [exit]simplify:  Simplified to (/ (/ d1 (cbrt (+ (* (- (- d2 d3) d4) (* (- d2 d3) (* d1 d1))) (* (* d4 d1) (* d4 d1))))) (/ (cbrt (+ (* (- (- d2 d3) d4) (* (- d2 d3) (* d1 d1))) (* (* d4 d1) (* d4 d1)))) (* d1 d1)))
* [exit]simplify:  Simplified to (/ (/ d1 (cbrt (+ (* (- (- d2 d3) d4) (* (- d2 d3) (* d1 d1))) (* (* d4 d1) (* d4 d1))))) (/ (cbrt (+ (* (- (- d2 d3) d4) (* (- d2 d3) (* d1 d1))) (* (* d4 d1) (* d4 d1)))) (* d1 d1)))
* [enter]simplify:  Simplifying (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (63 enodes)
* * [misc]simplify:  iters left: 2 (83 enodes)
* * [misc]simplify:  iters left: 1 (87 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (cbrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (cbrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* * * * [misc]progress:  [ 23 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (pow d1 3) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))) (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (pow d1 3) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (55 enodes)
* * [misc]simplify:  iters left: 2 (82 enodes)
* * [misc]simplify:  iters left: 1 (91 enodes)
* [exit]simplify:  Simplified to (/ (pow d1 3) (sqrt (+ (* (- d2 (+ d4 d3)) (* (- d2 d3) (* d1 d1))) (* (* d4 d1) (* d4 d1)))))
* [exit]simplify:  Simplified to (/ (pow d1 3) (sqrt (+ (* (- d2 (+ d4 d3)) (* (- d2 d3) (* d1 d1))) (* (* d4 d1) (* d4 d1)))))
* [enter]simplify:  Simplifying (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (63 enodes)
* * [misc]simplify:  iters left: 2 (83 enodes)
* * [misc]simplify:  iters left: 1 (87 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (sqrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (sqrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* * * * [misc]progress:  [ 24 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (pow d1 3) 1) (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (pow d1 3) 1)
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* * [misc]simplify:  iters left: 1 (14 enodes)
* [exit]simplify:  Simplified to (/ (* d1 d1) (/ 1 d1))
* [exit]simplify:  Simplified to (/ (* d1 d1) (/ 1 d1))
* [enter]simplify:  Simplifying (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (62 enodes)
* * [misc]simplify:  iters left: 2 (82 enodes)
* * [misc]simplify:  iters left: 1 (91 enodes)
* [exit]simplify:  Simplified to (/ (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (* d1 d1)) (+ (* (- (- d2 d3) d4) (- d2 d3)) (* d4 d4)))
* [exit]simplify:  Simplified to (/ (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (* d1 d1)) (+ (* (- (- d2 d3) d4) (- d2 d3)) (* d4 d4)))
* * * * [misc]progress:  [ 25 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (pow d1 3) (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (pow d1 3) (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (88 enodes)
* * [misc]simplify:  iters left: 2 (117 enodes)
* * [misc]simplify:  iters left: 1 (129 enodes)
* [exit]simplify:  Simplified to (/ (/ d1 (cbrt (+ (* (- (- d2 d3) d4) (* (- d2 d3) (* d1 d1))) (* (* d4 d1) (* d4 d1))))) (/ (cbrt (+ (* (- (- d2 d3) d4) (* (- d2 d3) (* d1 d1))) (* (* d4 d1) (* d4 d1)))) (* d1 d1)))
* [exit]simplify:  Simplified to (/ (/ d1 (cbrt (+ (* (- (- d2 d3) d4) (* (- d2 d3) (* d1 d1))) (* (* d4 d1) (* d4 d1))))) (/ (cbrt (+ (* (- (- d2 d3) d4) (* (- d2 d3) (* d1 d1))) (* (* d4 d1) (* d4 d1)))) (* d1 d1)))
* [enter]simplify:  Simplifying (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (63 enodes)
* * [misc]simplify:  iters left: 2 (83 enodes)
* * [misc]simplify:  iters left: 1 (87 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (cbrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (cbrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* * * * [misc]progress:  [ 26 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (pow d1 3) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))) (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (pow d1 3) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (55 enodes)
* * [misc]simplify:  iters left: 2 (82 enodes)
* * [misc]simplify:  iters left: 1 (91 enodes)
* [exit]simplify:  Simplified to (/ (pow d1 3) (sqrt (+ (* (- d2 (+ d4 d3)) (* (- d2 d3) (* d1 d1))) (* (* d4 d1) (* d4 d1)))))
* [exit]simplify:  Simplified to (/ (pow d1 3) (sqrt (+ (* (- d2 (+ d4 d3)) (* (- d2 d3) (* d1 d1))) (* (* d4 d1) (* d4 d1)))))
* [enter]simplify:  Simplifying (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (63 enodes)
* * [misc]simplify:  iters left: 2 (83 enodes)
* * [misc]simplify:  iters left: 1 (87 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (sqrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (sqrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* * * * [misc]progress:  [ 27 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (pow d1 3) 1) (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (pow d1 3) 1)
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* * [misc]simplify:  iters left: 1 (14 enodes)
* [exit]simplify:  Simplified to (/ (* d1 d1) (/ 1 d1))
* [exit]simplify:  Simplified to (/ (* d1 d1) (/ 1 d1))
* [enter]simplify:  Simplifying (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (62 enodes)
* * [misc]simplify:  iters left: 2 (82 enodes)
* * [misc]simplify:  iters left: 1 (91 enodes)
* [exit]simplify:  Simplified to (/ (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (* d1 d1)) (+ (* (- (- d2 d3) d4) (- d2 d3)) (* d4 d4)))
* [exit]simplify:  Simplified to (/ (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (* d1 d1)) (+ (* (- (- d2 d3) d4) (- d2 d3)) (* d4 d4)))
* * * * [misc]progress:  [ 28 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (pow d1 3) (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (pow d1 3) (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (88 enodes)
* * [misc]simplify:  iters left: 2 (117 enodes)
* * [misc]simplify:  iters left: 1 (129 enodes)
* [exit]simplify:  Simplified to (/ (/ d1 (cbrt (+ (* (- (- d2 d3) d4) (* (- d2 d3) (* d1 d1))) (* (* d4 d1) (* d4 d1))))) (/ (cbrt (+ (* (- (- d2 d3) d4) (* (- d2 d3) (* d1 d1))) (* (* d4 d1) (* d4 d1)))) (* d1 d1)))
* [exit]simplify:  Simplified to (/ (/ d1 (cbrt (+ (* (- (- d2 d3) d4) (* (- d2 d3) (* d1 d1))) (* (* d4 d1) (* d4 d1))))) (/ (cbrt (+ (* (- (- d2 d3) d4) (* (- d2 d3) (* d1 d1))) (* (* d4 d1) (* d4 d1)))) (* d1 d1)))
* [enter]simplify:  Simplifying (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (63 enodes)
* * [misc]simplify:  iters left: 2 (83 enodes)
* * [misc]simplify:  iters left: 1 (87 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (cbrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (cbrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* * * * [misc]progress:  [ 29 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (pow d1 3) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))) (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (pow d1 3) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (55 enodes)
* * [misc]simplify:  iters left: 2 (82 enodes)
* * [misc]simplify:  iters left: 1 (91 enodes)
* [exit]simplify:  Simplified to (/ (pow d1 3) (sqrt (+ (* (- d2 (+ d4 d3)) (* (- d2 d3) (* d1 d1))) (* (* d4 d1) (* d4 d1)))))
* [exit]simplify:  Simplified to (/ (pow d1 3) (sqrt (+ (* (- d2 (+ d4 d3)) (* (- d2 d3) (* d1 d1))) (* (* d4 d1) (* d4 d1)))))
* [enter]simplify:  Simplifying (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (63 enodes)
* * [misc]simplify:  iters left: 2 (83 enodes)
* * [misc]simplify:  iters left: 1 (87 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (sqrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (sqrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* * * * [misc]progress:  [ 30 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (pow d1 3) 1) (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (pow d1 3) 1)
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* * [misc]simplify:  iters left: 1 (14 enodes)
* [exit]simplify:  Simplified to (/ (* d1 d1) (/ 1 d1))
* [exit]simplify:  Simplified to (/ (* d1 d1) (/ 1 d1))
* [enter]simplify:  Simplifying (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (62 enodes)
* * [misc]simplify:  iters left: 2 (82 enodes)
* * [misc]simplify:  iters left: 1 (91 enodes)
* [exit]simplify:  Simplified to (/ (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (* d1 d1)) (+ (* (- (- d2 d3) d4) (- d2 d3)) (* d4 d4)))
* [exit]simplify:  Simplified to (/ (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (* d1 d1)) (+ (* (- (- d2 d3) d4) (- d2 d3)) (* d4 d4)))
* * * * [misc]progress:  [ 31 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (pow d1 3) (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (pow d1 3) (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (88 enodes)
* * [misc]simplify:  iters left: 2 (117 enodes)
* * [misc]simplify:  iters left: 1 (129 enodes)
* [exit]simplify:  Simplified to (/ (/ d1 (cbrt (+ (* (- (- d2 d3) d4) (* (- d2 d3) (* d1 d1))) (* (* d4 d1) (* d4 d1))))) (/ (cbrt (+ (* (- (- d2 d3) d4) (* (- d2 d3) (* d1 d1))) (* (* d4 d1) (* d4 d1)))) (* d1 d1)))
* [exit]simplify:  Simplified to (/ (/ d1 (cbrt (+ (* (- (- d2 d3) d4) (* (- d2 d3) (* d1 d1))) (* (* d4 d1) (* d4 d1))))) (/ (cbrt (+ (* (- (- d2 d3) d4) (* (- d2 d3) (* d1 d1))) (* (* d4 d1) (* d4 d1)))) (* d1 d1)))
* [enter]simplify:  Simplifying (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (63 enodes)
* * [misc]simplify:  iters left: 2 (83 enodes)
* * [misc]simplify:  iters left: 1 (87 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (cbrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (cbrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* * * * [misc]progress:  [ 32 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (pow d1 3) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))) (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (pow d1 3) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (55 enodes)
* * [misc]simplify:  iters left: 2 (82 enodes)
* * [misc]simplify:  iters left: 1 (91 enodes)
* [exit]simplify:  Simplified to (/ (pow d1 3) (sqrt (+ (* (- d2 (+ d4 d3)) (* (- d2 d3) (* d1 d1))) (* (* d4 d1) (* d4 d1)))))
* [exit]simplify:  Simplified to (/ (pow d1 3) (sqrt (+ (* (- d2 (+ d4 d3)) (* (- d2 d3) (* d1 d1))) (* (* d4 d1) (* d4 d1)))))
* [enter]simplify:  Simplifying (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (63 enodes)
* * [misc]simplify:  iters left: 2 (83 enodes)
* * [misc]simplify:  iters left: 1 (87 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (sqrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (sqrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* * * * [misc]progress:  [ 33 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (pow d1 3) 1) (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (pow d1 3) 1)
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* * [misc]simplify:  iters left: 1 (14 enodes)
* [exit]simplify:  Simplified to (/ (* d1 d1) (/ 1 d1))
* [exit]simplify:  Simplified to (/ (* d1 d1) (/ 1 d1))
* [enter]simplify:  Simplifying (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (62 enodes)
* * [misc]simplify:  iters left: 2 (82 enodes)
* * [misc]simplify:  iters left: 1 (91 enodes)
* [exit]simplify:  Simplified to (/ (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (* d1 d1)) (+ (* (- (- d2 d3) d4) (- d2 d3)) (* d4 d4)))
* [exit]simplify:  Simplified to (/ (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (* d1 d1)) (+ (* (- (- d2 d3) d4) (- d2 d3)) (* d4 d4)))
* * * * [misc]progress:  [ 34 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ 1 (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ 1 (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (59 enodes)
* * [misc]simplify:  iters left: 2 (79 enodes)
* * [misc]simplify:  iters left: 1 (83 enodes)
* [exit]simplify:  Simplified to (/ (/ 1 (cbrt (+ (* (* d1 d4) (* d1 d4)) (* (- d2 (+ d3 d4)) (* (* d1 d1) (- d2 d3)))))) (cbrt (+ (* (* d1 d4) (* d1 d4)) (* (- d2 (+ d3 d4)) (* (* d1 d1) (- d2 d3))))))
* [exit]simplify:  Simplified to (/ (/ 1 (cbrt (+ (* (* d1 d4) (* d1 d4)) (* (- d2 (+ d3 d4)) (* (* d1 d1) (- d2 d3)))))) (cbrt (+ (* (* d1 d4) (* d1 d4)) (* (- d2 (+ d3 d4)) (* (* d1 d1) (- d2 d3))))))
* [enter]simplify:  Simplifying (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (73 enodes)
* * [misc]simplify:  iters left: 3 (124 enodes)
* * [misc]simplify:  iters left: 2 (187 enodes)
* * [misc]simplify:  iters left: 1 (236 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (* d4 d1) (* d4 d4)) (* d1 d1)) (pow (* (- d2 d3) d1) 3)) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* d1 d1) (- d2 d3)) (- d2 (+ d3 d4))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (* d4 d1) (* d4 d4)) (* d1 d1)) (pow (* (- d2 d3) d1) 3)) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* d1 d1) (- d2 d3)) (- d2 (+ d3 d4))))))
* * * * [misc]progress:  [ 35 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ 1 (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))) (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ 1 (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (38 enodes)
* * [misc]simplify:  iters left: 3 (49 enodes)
* * [misc]simplify:  iters left: 2 (70 enodes)
* * [misc]simplify:  iters left: 1 (77 enodes)
* [exit]simplify:  Simplified to (/ 1 (sqrt (+ (* (* d1 d4) (* d1 d4)) (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))))))
* [exit]simplify:  Simplified to (/ 1 (sqrt (+ (* (* d1 d4) (* d1 d4)) (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))))))
* [enter]simplify:  Simplifying (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (73 enodes)
* * [misc]simplify:  iters left: 3 (124 enodes)
* * [misc]simplify:  iters left: 2 (187 enodes)
* * [misc]simplify:  iters left: 1 (236 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (* d4 d1) (* d4 d4)) (* d1 d1)) (pow (* (- d2 d3) d1) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* d1 d1) (- d2 d3)) (- d2 (+ d3 d4))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (* d4 d1) (* d4 d4)) (* d1 d1)) (pow (* (- d2 d3) d1) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* d1 d1) (- d2 d3)) (- d2 (+ d3 d4))))))
* * * * [misc]progress:  [ 36 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ 1 1) (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to 1
* [exit]simplify:  Simplified to 1
* [enter]simplify:  Simplifying (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (72 enodes)
* * [misc]simplify:  iters left: 3 (123 enodes)
* * [misc]simplify:  iters left: 2 (205 enodes)
* * [misc]simplify:  iters left: 1 (299 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (* d1 d1) (- d2 d3))) (* (pow d4 3) (* d1 d1))) (+ (* (* d4 d1) d4) (* (* (- d2 d3) d1) (- d2 (+ d3 d4)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (* d1 d1) (- d2 d3))) (* (pow d4 3) (* d1 d1))) (+ (* (* d4 d1) d4) (* (* (- d2 d3) d1) (- d2 (+ d3 d4)))))
* * * * [misc]progress:  [ 37 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* 1 (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))) (* d1 d1)))>
* * * * [misc]progress:  [ 38 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (/ 1 (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ 1 (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (48 enodes)
* * [misc]simplify:  iters left: 2 (72 enodes)
* * [misc]simplify:  iters left: 1 (81 enodes)
* [exit]simplify:  Simplified to (/ (/ 1 d1) (+ (* d1 (* d4 d4)) (* (* (- d2 d3) d1) (- d2 (+ d3 d4)))))
* [exit]simplify:  Simplified to (/ (/ 1 d1) (+ (* d1 (* d4 d4)) (* (* (- d2 d3) d1) (- d2 (+ d3 d4)))))
* * * * [misc]progress:  [ 39 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ 1 (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (121 enodes)
* * [misc]simplify:  iters left: 2 (204 enodes)
* * [misc]simplify:  iters left: 1 (346 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) d1) (- (- d2 d3) d4)) (* d4 (* d1 d4))) (+ (* (* (- d2 d3) (- d2 d3)) (* (* d1 d1) (- d2 d3))) (* d1 (* (* d4 d4) (* d1 d4)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) d1) (- (- d2 d3) d4)) (* d4 (* d1 d4))) (+ (* (* (- d2 d3) (- d2 d3)) (* (* d1 d1) (- d2 d3))) (* d1 (* (* d4 d4) (* d1 d4)))))
* * * * [misc]progress:  [ 40 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (76 enodes)
* * [misc]simplify:  iters left: 3 (132 enodes)
* * [misc]simplify:  iters left: 2 (203 enodes)
* * [misc]simplify:  iters left: 1 (274 enodes)
* [exit]simplify:  Simplified to (* (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d4 d1) (* d4 d4))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* d1 d1) (- d2 d3)) (- d2 (+ d3 d4)))))) (/ (* d1 d1) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* d1 d1) (- d2 d3)) (- d2 (+ d3 d4)))))))
* [exit]simplify:  Simplified to (* (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d4 d1) (* d4 d4))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* d1 d1) (- d2 d3)) (- d2 (+ d3 d4)))))) (/ (* d1 d1) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* d1 d1) (- d2 d3)) (- d2 (+ d3 d4)))))))
* * * * [misc]progress:  [ 41 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (73 enodes)
* * [misc]simplify:  iters left: 3 (124 enodes)
* * [misc]simplify:  iters left: 2 (187 enodes)
* * [misc]simplify:  iters left: 1 (236 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (* d4 d1) (* d4 d4)) (* d1 d1)) (pow (* (- d2 d3) d1) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* d1 d1) (- d2 d3)) (- d2 (+ d3 d4))))))
* [exit]simplify:  Simplified to (/ (+ (* (* (* d4 d1) (* d4 d4)) (* d1 d1)) (pow (* (- d2 d3) d1) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* d1 d1) (- d2 d3)) (- d2 (+ d3 d4))))))
* * * * [misc]progress:  [ 42 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) 1) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) 1)
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (104 enodes)
* * [misc]simplify:  iters left: 2 (186 enodes)
* * [misc]simplify:  iters left: 1 (289 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3)) 1)
* [exit]simplify:  Simplified to (/ (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3)) 1)
* * * * [misc]progress:  [ 43 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (* (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))) (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (71 enodes)
* * [misc]simplify:  iters left: 3 (122 enodes)
* * [misc]simplify:  iters left: 2 (183 enodes)
* * [misc]simplify:  iters left: 1 (224 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))) (cbrt (+ (pow (* d1 d4) 3) (pow (* (- d2 d3) d1) 3))))
* [exit]simplify:  Simplified to (/ (+ (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))) (cbrt (+ (pow (* d1 d4) 3) (pow (* (- d2 d3) d1) 3))))
* * * * [misc]progress:  [ 44 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (71 enodes)
* * [misc]simplify:  iters left: 3 (122 enodes)
* * [misc]simplify:  iters left: 2 (183 enodes)
* * [misc]simplify:  iters left: 1 (224 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))) (sqrt (+ (pow (* d1 d4) 3) (pow (* (- d2 d3) d1) 3))))
* [exit]simplify:  Simplified to (/ (+ (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))) (sqrt (+ (pow (* d1 d4) 3) (pow (* (- d2 d3) d1) 3))))
* * * * [misc]progress:  [ 45 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (* (* d1 d4) (* d1 d4)) (- (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 d4) (* d1 (- d2 d3))))) (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) (+ (* d1 d4) (* d1 (- d2 d3))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) (+ (* d1 d4) (* d1 (- d2 d3))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (65 enodes)
* * [misc]simplify:  iters left: 2 (95 enodes)
* * [misc]simplify:  iters left: 1 (122 enodes)
* [exit]simplify:  Simplified to (/ (+ (* d4 (* d1 d4)) (* (* (- d2 d3) d1) (- (- d2 d3) d4))) (- d2 (- d3 d4)))
* [exit]simplify:  Simplified to (/ (+ (* d4 (* d1 d4)) (* (* (- d2 d3) d1) (- (- d2 d3) d4))) (- d2 (- d3 d4)))
* * * * [misc]progress:  [ 46 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ 1 (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (121 enodes)
* * [misc]simplify:  iters left: 2 (204 enodes)
* * [misc]simplify:  iters left: 1 (346 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) d1) (- (- d2 d3) d4)) (* d4 (* d1 d4))) (+ (* (* (- d2 d3) (- d2 d3)) (* (* d1 d1) (- d2 d3))) (* d1 (* (* d4 d4) (* d1 d4)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) d1) (- (- d2 d3) d4)) (* d4 (* d1 d4))) (+ (* (* (- d2 d3) (- d2 d3)) (* (* d1 d1) (- d2 d3))) (* d1 (* (* d4 d4) (* d1 d4)))))
* * * * [misc]progress:  [ 47 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (pow d1 3) (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) (+ (pow d4 3) (pow (- d2 d3) 3)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) (+ (pow d4 3) (pow (- d2 d3) 3)))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (55 enodes)
* * [misc]simplify:  iters left: 2 (80 enodes)
* * [misc]simplify:  iters left: 1 (90 enodes)
* [exit]simplify:  Simplified to (* (/ d1 (+ (pow (- d2 d3) 3) (pow d4 3))) (+ (* d4 (* d1 d4)) (* (* (- d2 d3) d1) (- (- d2 d3) d4))))
* [exit]simplify:  Simplified to (* (/ d1 (+ (pow (- d2 d3) 3) (pow d4 3))) (+ (* d4 (* d1 d4)) (* (* (- d2 d3) d1) (- (- d2 d3) d4))))
* * * * [misc]progress:  [ 48 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (pow d1 3) (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) (+ (pow d4 3) (pow (- d2 d3) 3)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) (+ (pow d4 3) (pow (- d2 d3) 3)))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (55 enodes)
* * [misc]simplify:  iters left: 2 (80 enodes)
* * [misc]simplify:  iters left: 1 (90 enodes)
* [exit]simplify:  Simplified to (* (/ d1 (+ (pow (- d2 d3) 3) (pow d4 3))) (+ (* d4 (* d1 d4)) (* (* (- d2 d3) d1) (- (- d2 d3) d4))))
* [exit]simplify:  Simplified to (* (/ d1 (+ (pow (- d2 d3) 3) (pow d4 3))) (+ (* d4 (* d1 d4)) (* (* (- d2 d3) d1) (- (- d2 d3) d4))))
* * * * [misc]progress:  [ 49 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (pow d1 3) (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) (+ (pow d4 3) (pow (- d2 d3) 3)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) (+ (pow d4 3) (pow (- d2 d3) 3)))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (55 enodes)
* * [misc]simplify:  iters left: 2 (80 enodes)
* * [misc]simplify:  iters left: 1 (90 enodes)
* [exit]simplify:  Simplified to (* (/ d1 (+ (pow (- d2 d3) 3) (pow d4 3))) (+ (* d4 (* d1 d4)) (* (* (- d2 d3) d1) (- (- d2 d3) d4))))
* [exit]simplify:  Simplified to (* (/ d1 (+ (pow (- d2 d3) 3) (pow d4 3))) (+ (* d4 (* d1 d4)) (* (* (- d2 d3) d1) (- (- d2 d3) d4))))
* * * * [misc]progress:  [ 50 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (pow d1 3) (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) (+ (pow d4 3) (pow (- d2 d3) 3)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) (+ (pow d4 3) (pow (- d2 d3) 3)))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (55 enodes)
* * [misc]simplify:  iters left: 2 (80 enodes)
* * [misc]simplify:  iters left: 1 (90 enodes)
* [exit]simplify:  Simplified to (* (/ d1 (+ (pow (- d2 d3) 3) (pow d4 3))) (+ (* d4 (* d1 d4)) (* (* (- d2 d3) d1) (- (- d2 d3) d4))))
* [exit]simplify:  Simplified to (* (/ d1 (+ (pow (- d2 d3) 3) (pow d4 3))) (+ (* d4 (* d1 d4)) (* (* (- d2 d3) d1) (- (- d2 d3) d4))))
* * * * [misc]progress:  [ 51 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ 1 (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (121 enodes)
* * [misc]simplify:  iters left: 2 (204 enodes)
* * [misc]simplify:  iters left: 1 (346 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) d1) (- (- d2 d3) d4)) (* d4 (* d1 d4))) (+ (* (* (- d2 d3) (- d2 d3)) (* (* d1 d1) (- d2 d3))) (* d1 (* (* d4 d4) (* d1 d4)))))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) d1) (- (- d2 d3) d4)) (* d4 (* d1 d4))) (+ (* (* (- d2 d3) (- d2 d3)) (* (* d1 d1) (- d2 d3))) (* d1 (* (* d4 d4) (* d1 d4)))))
* * * * [misc]progress:  [ 52 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (pow (* (* d4 d1) (* d4 d1)) 3) (pow (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)) 3))) (+ (* (* (* d4 d1) (* d4 d1)) (* (* d4 d1) (* d4 d1))) (- (* (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) (* (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (pow (* (* d4 d1) (* d4 d1)) 3) (pow (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)) 3)))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (105 enodes)
* * [misc]simplify:  iters left: 3 (172 enodes)
* * [misc]simplify:  iters left: 2 (304 enodes)
* * [misc]simplify:  iters left: 1 (473 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)) (+ (pow (* (* d4 d1) (* d4 d1)) 3) (pow (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))) 3)))
* [exit]simplify:  Simplified to (/ (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)) (+ (pow (* (* d4 d1) (* d4 d1)) 3) (pow (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))) 3)))
* * * * [misc]progress:  [ 53 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (- (* (* (* d4 d1) (* d4 d1)) (* (* d4 d1) (* d4 d1))) (* (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))) (- (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (- (* (* (* d4 d1) (* d4 d1)) (* (* d4 d1) (* d4 d1))) (* (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (47 enodes)
* * [misc]simplify:  iters left: 4 (90 enodes)
* * [misc]simplify:  iters left: 3 (188 enodes)
* * [misc]simplify:  iters left: 2 (397 enodes)
* [exit]simplify:  Simplified to (* (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d4 d1) (* d4 d4))) (+ (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))) (* (* d4 d1) (* d4 d1)))) (/ (* d1 d1) (- (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))))))
* [exit]simplify:  Simplified to (* (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d4 d1) (* d4 d4))) (+ (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))) (* (* d4 d1) (* d4 d1)))) (/ (* d1 d1) (- (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))))))
* * * * [misc]progress:  [ 54 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (pow (* d1 d4) 3) 3) (pow (pow (* d1 (- d2 d3)) 3) 3)) (* (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) (+ (* (pow (* d1 d4) 3) (pow (* d1 d4) 3)) (- (* (pow (* d1 (- d2 d3)) 3) (pow (* d1 (- d2 d3)) 3)) (* (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) (+ (* (pow (* d1 d4) 3) (pow (* d1 d4) 3)) (- (* (pow (* d1 (- d2 d3)) 3) (pow (* d1 (- d2 d3)) 3)) (* (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (55 enodes)
* * [misc]simplify:  iters left: 4 (122 enodes)
* * [misc]simplify:  iters left: 3 (265 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))) (- (* (pow (* (- d2 d3) d1) 3) (pow (* (- d2 d3) d1) 3)) (* (* (pow (* d1 d4) 3) (pow d1 3)) (- (pow (- d2 d3) 3) (pow d4 3)))))
* [exit]simplify:  Simplified to (* (+ (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))) (- (* (pow (* (- d2 d3) d1) 3) (pow (* (- d2 d3) d1) 3)) (* (* (pow (* d1 d4) 3) (pow d1 3)) (- (pow (- d2 d3) 3) (pow d4 3)))))
* * * * [misc]progress:  [ 55 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (- (* (pow (* d1 d4) 3) (pow (* d1 d4) 3)) (* (pow (* d1 (- d2 d3)) 3) (pow (* d1 (- d2 d3)) 3))) (* (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) (- (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) (- (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (76 enodes)
* * [misc]simplify:  iters left: 3 (140 enodes)
* * [misc]simplify:  iters left: 2 (241 enodes)
* * [misc]simplify:  iters left: 1 (397 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))) (- (pow (* d1 d4) 3) (pow (* (- d2 d3) d1) 3)))
* [exit]simplify:  Simplified to (* (+ (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))) (- (pow (* d1 d4) 3) (pow (* (- d2 d3) d1) 3)))
* * * * [misc]progress:  [ 56 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (pow (* (- d2 d3) (* d1 d1)) 1) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (- d2 d3) (* d1 d1))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* * [misc]simplify:  iters left: 2 (11 enodes)
* [exit]simplify:  Simplified to (* (- d2 d3) (* d1 d1))
* [exit]simplify:  Simplified to (* (- d2 d3) (* d1 d1))
* * * * [misc]progress:  [ 57 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (pow (* (- d2 d3) (* d1 d1)) 1) (- (- d2 d3) d4)))) (* d1 d1)))>
* * * * [misc]progress:  [ 58 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (exp (+ (log (- d2 d3)) (log (* d1 d1)))) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (+ (log (- d2 d3)) (log (* d1 d1)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (15 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* [exit]simplify:  Simplified to (+ (log (* d1 d1)) (log (- d2 d3)))
* [exit]simplify:  Simplified to (+ (log (* d1 d1)) (log (- d2 d3)))
* * * * [misc]progress:  [ 59 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (exp (log (* (- d2 d3) (* d1 d1)))) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (log (* (- d2 d3) (* d1 d1)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (12 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (25 enodes)
* * [misc]simplify:  iters left: 1 (27 enodes)
* [exit]simplify:  Simplified to (log (* (- d2 d3) (* d1 d1)))
* [exit]simplify:  Simplified to (log (* (- d2 d3) (* d1 d1)))
* * * * [misc]progress:  [ 60 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (log (exp (* (- d2 d3) (* d1 d1)))) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (exp (* (- d2 d3) (* d1 d1)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* [exit]simplify:  Simplified to (exp (* (- d2 d3) (* d1 d1)))
* [exit]simplify:  Simplified to (exp (* (- d2 d3) (* d1 d1)))
* * * * [misc]progress:  [ 61 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (cbrt (* (* (* (- d2 d3) (- d2 d3)) (- d2 d3)) (* (* (* d1 d1) (* d1 d1)) (* d1 d1)))) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (* (- d2 d3) (- d2 d3)) (- d2 d3)) (* (* (* d1 d1) (* d1 d1)) (* d1 d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (50 enodes)
* * [misc]simplify:  iters left: 2 (79 enodes)
* * [misc]simplify:  iters left: 1 (143 enodes)
* [exit]simplify:  Simplified to (* (* (pow d1 3) (pow d1 3)) (pow (- d2 d3) 3))
* [exit]simplify:  Simplified to (* (* (pow d1 3) (pow d1 3)) (pow (- d2 d3) 3))
* * * * [misc]progress:  [ 62 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (cbrt (* (- d2 d3) (* d1 d1))) (cbrt (* (- d2 d3) (* d1 d1)))) (cbrt (* (- d2 d3) (* d1 d1)))) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (cbrt (* (- d2 d3) (* d1 d1))) (cbrt (* (- d2 d3) (* d1 d1))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (- d2 d3) (* d1 d1))) (cbrt (* (- d2 d3) (* d1 d1))))
* [exit]simplify:  Simplified to (* (cbrt (* (- d2 d3) (* d1 d1))) (cbrt (* (- d2 d3) (* d1 d1))))
* [enter]simplify:  Simplifying (cbrt (* (- d2 d3) (* d1 d1)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* [exit]simplify:  Simplified to (cbrt (* (- d2 d3) (* d1 d1)))
* [exit]simplify:  Simplified to (cbrt (* (- d2 d3) (* d1 d1)))
* * * * [misc]progress:  [ 63 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (cbrt (* (* (* (- d2 d3) (* d1 d1)) (* (- d2 d3) (* d1 d1))) (* (- d2 d3) (* d1 d1)))) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (* (- d2 d3) (* d1 d1)) (* (- d2 d3) (* d1 d1))) (* (- d2 d3) (* d1 d1)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (51 enodes)
* * [misc]simplify:  iters left: 2 (89 enodes)
* * [misc]simplify:  iters left: 1 (149 enodes)
* [exit]simplify:  Simplified to (pow (* (- d2 d3) (* d1 d1)) 3)
* [exit]simplify:  Simplified to (pow (* (- d2 d3) (* d1 d1)) 3)
* * * * [misc]progress:  [ 64 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (sqrt (* (- d2 d3) (* d1 d1))) (sqrt (* (- d2 d3) (* d1 d1)))) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (sqrt (* (- d2 d3) (* d1 d1)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- d2 d3) (* d1 d1)))
* [exit]simplify:  Simplified to (sqrt (* (- d2 d3) (* d1 d1)))
* [enter]simplify:  Simplifying (sqrt (* (- d2 d3) (* d1 d1)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- d2 d3) (* d1 d1)))
* [exit]simplify:  Simplified to (sqrt (* (- d2 d3) (* d1 d1)))
* * * * [misc]progress:  [ 65 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* 1 (* (- d2 d3) (* d1 d1))) (- (- d2 d3) d4)))) (* d1 d1)))>
* * * * [misc]progress:  [ 66 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (- d2 d3) d1)
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (* (- d2 d3) d1)
* [exit]simplify:  Simplified to (* (- d2 d3) d1)
* * * * [misc]progress:  [ 67 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (cbrt (- d2 d3)) (cbrt (- d2 d3))) (* (cbrt (- d2 d3)) (* d1 d1))) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (cbrt (- d2 d3)) (* d1 d1))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- d2 d3)) (* d1 d1))
* [exit]simplify:  Simplified to (* (cbrt (- d2 d3)) (* d1 d1))
* * * * [misc]progress:  [ 68 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (sqrt (- d2 d3)) (* (sqrt (- d2 d3)) (* d1 d1))) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (sqrt (- d2 d3)) (* d1 d1))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (9 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* [exit]simplify:  Simplified to (* (sqrt (- d2 d3)) (* d1 d1))
* [exit]simplify:  Simplified to (* (sqrt (- d2 d3)) (* d1 d1))
* * * * [misc]progress:  [ 69 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* 1 (* (- d2 d3) (* d1 d1))) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (- d2 d3) (* d1 d1))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* * [misc]simplify:  iters left: 2 (11 enodes)
* [exit]simplify:  Simplified to (* (- d2 d3) (* d1 d1))
* [exit]simplify:  Simplified to (* (- d2 d3) (* d1 d1))
* * * * [misc]progress:  [ 70 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (/ (* (- (pow d2 3) (pow d3 3)) (* d1 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (- (pow d2 3) (pow d3 3)) (* d1 d1))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* [exit]simplify:  Simplified to (* (- (pow d2 3) (pow d3 3)) (* d1 d1))
* [exit]simplify:  Simplified to (* (- (pow d2 3) (pow d3 3)) (* d1 d1))
* * * * [misc]progress:  [ 71 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (/ (* (- (* d2 d2) (* d3 d3)) (* d1 d1)) (+ d2 d3)) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (- (* d2 d2) (* d3 d3)) (* d1 d1))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (37 enodes)
* * [misc]simplify:  iters left: 2 (97 enodes)
* * [misc]simplify:  iters left: 1 (160 enodes)
* [exit]simplify:  Simplified to (* (* (+ d2 d3) (- d2 d3)) (* d1 d1))
* [exit]simplify:  Simplified to (* (* (+ d2 d3) (- d2 d3)) (* d1 d1))
* * * * [misc]progress:  [ 72 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)))) (* d1 d1)))>
* * * * [misc]progress:  [ 73 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (pow (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)) 1))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (40 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))
* [exit]simplify:  Simplified to (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))
* * * * [misc]progress:  [ 74 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (pow (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)) 1))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (40 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))
* [exit]simplify:  Simplified to (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))
* * * * [misc]progress:  [ 75 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (pow (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)) 1))) (* d1 d1)))>
* * * * [misc]progress:  [ 76 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (exp (+ (+ (log (- d2 d3)) (log (* d1 d1))) (log (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (+ (+ (log (- d2 d3)) (log (* d1 d1))) (log (- (- d2 d3) d4)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (46 enodes)
* * [misc]simplify:  iters left: 1 (52 enodes)
* [exit]simplify:  Simplified to (+ (log (- (- d2 d3) d4)) (+ (+ (log d1) (log d1)) (log (- d2 d3))))
* [exit]simplify:  Simplified to (+ (log (- (- d2 d3) d4)) (+ (+ (log d1) (log d1)) (log (- d2 d3))))
* * * * [misc]progress:  [ 77 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (exp (+ (log (* (- d2 d3) (* d1 d1))) (log (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (+ (log (* (- d2 d3) (* d1 d1))) (log (- (- d2 d3) d4)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (37 enodes)
* * [misc]simplify:  iters left: 2 (39 enodes)
* * [misc]simplify:  iters left: 1 (49 enodes)
* [exit]simplify:  Simplified to (+ (log (- (- d2 d3) d4)) (log (* (- d2 d3) (* d1 d1))))
* [exit]simplify:  Simplified to (+ (log (- (- d2 d3) d4)) (log (* (- d2 d3) (* d1 d1))))
* * * * [misc]progress:  [ 78 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (exp (log (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (log (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (33 enodes)
* * [misc]simplify:  iters left: 3 (52 enodes)
* * [misc]simplify:  iters left: 2 (76 enodes)
* * [misc]simplify:  iters left: 1 (82 enodes)
* [exit]simplify:  Simplified to (log (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))
* [exit]simplify:  Simplified to (log (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))
* * * * [misc]progress:  [ 79 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (log (exp (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (exp (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (41 enodes)
* * [misc]simplify:  iters left: 2 (53 enodes)
* * [misc]simplify:  iters left: 1 (55 enodes)
* [exit]simplify:  Simplified to (exp (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d4 d3))))
* [exit]simplify:  Simplified to (exp (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d4 d3))))
* * * * [misc]progress:  [ 80 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (cbrt (* (* (* (* (- d2 d3) (- d2 d3)) (- d2 d3)) (* (* (* d1 d1) (* d1 d1)) (* d1 d1))) (* (* (- (- d2 d3) d4) (- (- d2 d3) d4)) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (* (* (- d2 d3) (- d2 d3)) (- d2 d3)) (* (* (* d1 d1) (* d1 d1)) (* d1 d1))) (* (* (- (- d2 d3) d4) (- (- d2 d3) d4)) (- (- d2 d3) d4)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (110 enodes)
* * [misc]simplify:  iters left: 2 (222 enodes)
* * [misc]simplify:  iters left: 1 (394 enodes)
* [exit]simplify:  Simplified to (* (pow (- d2 (+ d4 d3)) 3) (* (pow (* d1 d1) 3) (pow (- d2 d3) 3)))
* [exit]simplify:  Simplified to (* (pow (- d2 (+ d4 d3)) 3) (* (pow (* d1 d1) 3) (pow (- d2 d3) 3)))
* * * * [misc]progress:  [ 81 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (cbrt (* (* (* (* (- d2 d3) (* d1 d1)) (* (- d2 d3) (* d1 d1))) (* (- d2 d3) (* d1 d1))) (* (* (- (- d2 d3) d4) (- (- d2 d3) d4)) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (* (* (- d2 d3) (* d1 d1)) (* (- d2 d3) (* d1 d1))) (* (- d2 d3) (* d1 d1))) (* (* (- (- d2 d3) d4) (- (- d2 d3) d4)) (- (- d2 d3) d4)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (78 enodes)
* * [misc]simplify:  iters left: 2 (138 enodes)
* * [misc]simplify:  iters left: 1 (329 enodes)
* [exit]simplify:  Simplified to (* (pow (* (- d2 d3) (* d1 d1)) 3) (pow (- (- d2 d3) d4) 3))
* [exit]simplify:  Simplified to (* (pow (* (- d2 d3) (* d1 d1)) 3) (pow (- (- d2 d3) d4) 3))
* * * * [misc]progress:  [ 82 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (cbrt (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) (cbrt (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (cbrt (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (cbrt (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) (cbrt (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (30 enodes)
* * [misc]simplify:  iters left: 2 (42 enodes)
* * [misc]simplify:  iters left: 1 (44 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) (cbrt (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))
* [exit]simplify:  Simplified to (* (cbrt (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) (cbrt (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))
* [enter]simplify:  Simplifying (cbrt (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (41 enodes)
* * [misc]simplify:  iters left: 1 (43 enodes)
* [exit]simplify:  Simplified to (cbrt (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d4 d3))))
* [exit]simplify:  Simplified to (cbrt (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d4 d3))))
* * * * [misc]progress:  [ 83 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (cbrt (* (* (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (39 enodes)
* * [misc]simplify:  iters left: 3 (92 enodes)
* * [misc]simplify:  iters left: 2 (176 enodes)
* * [misc]simplify:  iters left: 1 (326 enodes)
* [exit]simplify:  Simplified to (pow (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)) 3)
* [exit]simplify:  Simplified to (pow (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)) 3)
* * * * [misc]progress:  [ 84 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (sqrt (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))) (sqrt (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (sqrt (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (41 enodes)
* * [misc]simplify:  iters left: 1 (43 enodes)
* [exit]simplify:  Simplified to (sqrt (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d4 d3))))
* [exit]simplify:  Simplified to (sqrt (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d4 d3))))
* [enter]simplify:  Simplifying (sqrt (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (41 enodes)
* * [misc]simplify:  iters left: 1 (43 enodes)
* [exit]simplify:  Simplified to (sqrt (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d4 d3))))
* [exit]simplify:  Simplified to (sqrt (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d4 d3))))
* * * * [misc]progress:  [ 85 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (/ (* (* (- (pow d2 3) (pow d3 3)) (* d1 d1)) (- (pow (- d2 d3) 3) (pow d4 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* (- d2 d3) (- d2 d3)) (+ (* d4 d4) (* (- d2 d3) d4))))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (- (pow d2 3) (pow d3 3)) (* d1 d1)) (- (pow (- d2 d3) 3) (pow d4 3)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (43 enodes)
* * [misc]simplify:  iters left: 2 (55 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (* (- (pow (- d2 d3) 3) (pow d4 3)) (* (- (pow d2 3) (pow d3 3)) (* d1 d1)))
* [exit]simplify:  Simplified to (* (- (pow (- d2 d3) 3) (pow d4 3)) (* (- (pow d2 3) (pow d3 3)) (* d1 d1)))
* [enter]simplify:  Simplifying (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* (- d2 d3) (- d2 d3)) (+ (* d4 d4) (* (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (100 enodes)
* * [misc]simplify:  iters left: 3 (334 enodes)
* [exit]simplify:  Simplified to (* (+ (* d4 (- d2 d3)) (+ (* (- d2 d3) (- d2 d3)) (* d4 d4))) (+ (* d2 d2) (* (+ d2 d3) d3)))
* [exit]simplify:  Simplified to (* (+ (* d4 (- d2 d3)) (+ (* (- d2 d3) (- d2 d3)) (* d4 d4))) (+ (* d2 d2) (* (+ d2 d3) d3)))
* * * * [misc]progress:  [ 86 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (/ (* (* (- (pow d2 3) (pow d3 3)) (* d1 d1)) (- (* (- d2 d3) (- d2 d3)) (* d4 d4))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (- (pow d2 3) (pow d3 3)) (* d1 d1)) (- (* (- d2 d3) (- d2 d3)) (* d4 d4)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (42 enodes)
* * [misc]simplify:  iters left: 3 (79 enodes)
* * [misc]simplify:  iters left: 2 (207 enodes)
* * [misc]simplify:  iters left: 1 (463 enodes)
* [exit]simplify:  Simplified to (* (* (+ d4 (- d2 d3)) (- (- d2 d3) d4)) (* (- (pow d2 3) (pow d3 3)) (* d1 d1)))
* [exit]simplify:  Simplified to (* (* (+ d4 (- d2 d3)) (- (- d2 d3) d4)) (* (- (pow d2 3) (pow d3 3)) (* d1 d1)))
* [enter]simplify:  Simplifying (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (- d2 d3) d4))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (73 enodes)
* * [misc]simplify:  iters left: 3 (182 enodes)
* * [misc]simplify:  iters left: 2 (261 enodes)
* * [misc]simplify:  iters left: 1 (412 enodes)
* [exit]simplify:  Simplified to (* (+ (* d2 d2) (* (+ d2 d3) d3)) (- d2 (- d3 d4)))
* [exit]simplify:  Simplified to (* (+ (* d2 d2) (* (+ d2 d3) d3)) (- d2 (- d3 d4)))
* * * * [misc]progress:  [ 87 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (/ (* (* (- (* d2 d2) (* d3 d3)) (* d1 d1)) (- (pow (- d2 d3) 3) (pow d4 3))) (* (+ d2 d3) (+ (* (- d2 d3) (- d2 d3)) (+ (* d4 d4) (* (- d2 d3) d4))))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (- (* d2 d2) (* d3 d3)) (* d1 d1)) (- (pow (- d2 d3) 3) (pow d4 3)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (62 enodes)
* * [misc]simplify:  iters left: 2 (170 enodes)
* * [misc]simplify:  iters left: 1 (369 enodes)
* [exit]simplify:  Simplified to (* (- (pow (- d2 d3) 3) (pow d4 3)) (* (* (+ d2 d3) d1) (* (- d2 d3) d1)))
* [exit]simplify:  Simplified to (* (- (pow (- d2 d3) 3) (pow d4 3)) (* (* (+ d2 d3) d1) (* (- d2 d3) d1)))
* [enter]simplify:  Simplifying (* (+ d2 d3) (+ (* (- d2 d3) (- d2 d3)) (+ (* d4 d4) (* (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (73 enodes)
* * [misc]simplify:  iters left: 3 (174 enodes)
* * [misc]simplify:  iters left: 2 (273 enodes)
* * [misc]simplify:  iters left: 1 (441 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ d3 d2) d4) (+ d4 (- d2 d3))) (* (- d2 d3) (* (+ d3 d2) (- d2 d3))))
* [exit]simplify:  Simplified to (+ (* (* (+ d3 d2) d4) (+ d4 (- d2 d3))) (* (- d2 d3) (* (+ d3 d2) (- d2 d3))))
* * * * [misc]progress:  [ 88 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (/ (* (* (- (* d2 d2) (* d3 d3)) (* d1 d1)) (- (* (- d2 d3) (- d2 d3)) (* d4 d4))) (* (+ d2 d3) (+ (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (- (* d2 d2) (* d3 d3)) (* d1 d1)) (- (* (- d2 d3) (- d2 d3)) (* d4 d4)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (40 enodes)
* * [misc]simplify:  iters left: 3 (87 enodes)
* * [misc]simplify:  iters left: 2 (272 enodes)
* [exit]simplify:  Simplified to (* (- (* (- d2 d3) (- d2 d3)) (* d4 d4)) (* (* (+ d2 d3) (- d2 d3)) (* d1 d1)))
* [exit]simplify:  Simplified to (* (- (* (- d2 d3) (- d2 d3)) (* d4 d4)) (* (* (+ d2 d3) (- d2 d3)) (* d1 d1)))
* [enter]simplify:  Simplifying (* (+ d2 d3) (+ (- d2 d3) d4))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (55 enodes)
* * [misc]simplify:  iters left: 2 (71 enodes)
* * [misc]simplify:  iters left: 1 (99 enodes)
* [exit]simplify:  Simplified to (* (+ d3 d2) (- (+ d4 d2) d3))
* [exit]simplify:  Simplified to (* (+ d3 d2) (- (+ d4 d2) d3))
* * * * [misc]progress:  [ 89 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* 1 (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4))))) (* d1 d1)))>
* * * * [misc]progress:  [ 90 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (+ (* (* (- d2 d3) (* d1 d1)) (- d2 d3)) (* (* (- d2 d3) (* d1 d1)) (- d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (- d2 d3) (* d1 d1)) (- d2 d3))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* [exit]simplify:  Simplified to (* (* (- d2 d3) d1) (* (- d2 d3) d1))
* [exit]simplify:  Simplified to (* (* (- d2 d3) d1) (* (- d2 d3) d1))
* [enter]simplify:  Simplifying (* (* (- d2 d3) (* d1 d1)) (- d4))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (58 enodes)
* * [misc]simplify:  iters left: 2 (79 enodes)
* * [misc]simplify:  iters left: 1 (98 enodes)
* [exit]simplify:  Simplified to (* (* (- d2 d3) d1) (* d1 (- d4)))
* [exit]simplify:  Simplified to (* (* (- d2 d3) d1) (* d1 (- d4)))
* * * * [misc]progress:  [ 91 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (+ (* (* (- d2 d3) (* d1 d1)) d2) (* (* (- d2 d3) (* d1 d1)) (- (- d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (- d2 d3) (* d1 d1)) d2)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (35 enodes)
* * [misc]simplify:  iters left: 1 (37 enodes)
* [exit]simplify:  Simplified to (* (* d2 (* d1 d1)) (- d2 d3))
* [exit]simplify:  Simplified to (* (* d2 (* d1 d1)) (- d2 d3))
* [enter]simplify:  Simplifying (* (* (- d2 d3) (* d1 d1)) (- (- d3) d4))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (38 enodes)
* * [misc]simplify:  iters left: 1 (40 enodes)
* [exit]simplify:  Simplified to (* (- (- d3) d4) (* (- d2 d3) (* d1 d1)))
* [exit]simplify:  Simplified to (* (- (- d3) d4) (* (- d2 d3) (* d1 d1)))
* * * * [misc]progress:  [ 92 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (+ (* (- d2 d3) (* (- d2 d3) (* d1 d1))) (* (- d4) (* (- d2 d3) (* d1 d1)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (- d2 d3) (* (- d2 d3) (* d1 d1)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* [exit]simplify:  Simplified to (* (* (- d2 d3) d1) (* (- d2 d3) d1))
* [exit]simplify:  Simplified to (* (* (- d2 d3) d1) (* (- d2 d3) d1))
* [enter]simplify:  Simplifying (* (- d4) (* (- d2 d3) (* d1 d1)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (56 enodes)
* * [misc]simplify:  iters left: 2 (85 enodes)
* * [misc]simplify:  iters left: 1 (97 enodes)
* [exit]simplify:  Simplified to (* (* d4 (- d2 d3)) (* (- d1) d1))
* [exit]simplify:  Simplified to (* (* d4 (- d2 d3)) (* (- d1) d1))
* * * * [misc]progress:  [ 93 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (+ (* d2 (* (- d2 d3) (* d1 d1))) (* (- (- d3) d4) (* (- d2 d3) (* d1 d1)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* d2 (* (- d2 d3) (* d1 d1)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (35 enodes)
* * [misc]simplify:  iters left: 1 (37 enodes)
* [exit]simplify:  Simplified to (* (* d2 (* d1 d1)) (- d2 d3))
* [exit]simplify:  Simplified to (* (* d2 (* d1 d1)) (- d2 d3))
* [enter]simplify:  Simplifying (* (- (- d3) d4) (* (- d2 d3) (* d1 d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (38 enodes)
* * [misc]simplify:  iters left: 1 (40 enodes)
* [exit]simplify:  Simplified to (* (* (- d2 d3) (* d1 d1)) (- (- d3) d4))
* [exit]simplify:  Simplified to (* (* (- d2 d3) (* d1 d1)) (- (- d3) d4))
* * * * [misc]progress:  [ 94 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) (* d1 d1)) (* (cbrt (- (- d2 d3) d4)) (cbrt (- (- d2 d3) d4)))) (cbrt (- (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (- d2 d3) (* d1 d1)) (* (cbrt (- (- d2 d3) d4)) (cbrt (- (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (45 enodes)
* * [misc]simplify:  iters left: 2 (67 enodes)
* * [misc]simplify:  iters left: 1 (105 enodes)
* [exit]simplify:  Simplified to (* (* (cbrt (- (- d2 d3) d4)) d1) (* (* (- d2 d3) d1) (cbrt (- (- d2 d3) d4))))
* [exit]simplify:  Simplified to (* (* (cbrt (- (- d2 d3) d4)) d1) (* (* (- d2 d3) d1) (cbrt (- (- d2 d3) d4))))
* * * * [misc]progress:  [ 95 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) (* d1 d1)) (sqrt (- (- d2 d3) d4))) (sqrt (- (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (- d2 d3) (* d1 d1)) (sqrt (- (- d2 d3) d4)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (41 enodes)
* * [misc]simplify:  iters left: 1 (43 enodes)
* [exit]simplify:  Simplified to (* (sqrt (- d2 (+ d4 d3))) (* (- d2 d3) (* d1 d1)))
* [exit]simplify:  Simplified to (* (sqrt (- d2 (+ d4 d3))) (* (- d2 d3) (* d1 d1)))
* * * * [misc]progress:  [ 96 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) (* d1 d1)) 1) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (- d2 d3) (* d1 d1)) 1)
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* [exit]simplify:  Simplified to (* (- d2 d3) (* d1 d1))
* [exit]simplify:  Simplified to (* (- d2 d3) (* d1 d1))
* * * * [misc]progress:  [ 97 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (- d2 d3) (* (* d1 d1) (- (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* d1 d1) (- (- d2 d3) d4))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* [exit]simplify:  Simplified to (* (- d2 (+ d4 d3)) (* d1 d1))
* [exit]simplify:  Simplified to (* (- d2 (+ d4 d3)) (* d1 d1))
* * * * [misc]progress:  [ 98 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (/ (* (* (- d2 d3) (* d1 d1)) (- (pow (- d2 d3) 3) (pow d4 3))) (+ (* (- d2 d3) (- d2 d3)) (+ (* d4 d4) (* (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (- d2 d3) (* d1 d1)) (- (pow (- d2 d3) 3) (pow d4 3)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (34 enodes)
* * [misc]simplify:  iters left: 2 (46 enodes)
* * [misc]simplify:  iters left: 1 (48 enodes)
* [exit]simplify:  Simplified to (* (- (pow (- d2 d3) 3) (pow d4 3)) (* (- d2 d3) (* d1 d1)))
* [exit]simplify:  Simplified to (* (- (pow (- d2 d3) 3) (pow d4 3)) (* (- d2 d3) (* d1 d1)))
* * * * [misc]progress:  [ 99 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (/ (* (* (- d2 d3) (* d1 d1)) (- (* (- d2 d3) (- d2 d3)) (* d4 d4))) (+ (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (- d2 d3) (* d1 d1)) (- (* (- d2 d3) (- d2 d3)) (* d4 d4)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (68 enodes)
* * [misc]simplify:  iters left: 2 (184 enodes)
* * [misc]simplify:  iters left: 1 (397 enodes)
* [exit]simplify:  Simplified to (* (- (* (- d2 d3) (- d2 d3)) (* d4 d4)) (* (- d2 d3) (* d1 d1)))
* [exit]simplify:  Simplified to (* (- (* (- d2 d3) (- d2 d3)) (* d4 d4)) (* (- d2 d3) (* d1 d1)))
* * * * [misc]progress:  [ 100 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (/ (* (* (- (pow d2 3) (pow d3 3)) (* d1 d1)) (- (- d2 d3) d4)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (- (pow d2 3) (pow d3 3)) (* d1 d1)) (- (- d2 d3) d4))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (38 enodes)
* * [misc]simplify:  iters left: 2 (50 enodes)
* * [misc]simplify:  iters left: 1 (52 enodes)
* [exit]simplify:  Simplified to (* (* (- (pow d2 3) (pow d3 3)) (* d1 d1)) (- d2 (+ d4 d3)))
* [exit]simplify:  Simplified to (* (* (- (pow d2 3) (pow d3 3)) (* d1 d1)) (- d2 (+ d4 d3)))
* * * * [misc]progress:  [ 101 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (/ (* (* (- (* d2 d2) (* d3 d3)) (* d1 d1)) (- (- d2 d3) d4)) (+ d2 d3)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (- (* d2 d2) (* d3 d3)) (* d1 d1)) (- (- d2 d3) d4))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* * [misc]simplify:  iters left: 3 (56 enodes)
* * [misc]simplify:  iters left: 2 (176 enodes)
* * [misc]simplify:  iters left: 1 (469 enodes)
* [exit]simplify:  Simplified to (* (- d2 d3) (* (- (- d2 d3) d4) (* (* d1 d1) (+ d2 d3))))
* [exit]simplify:  Simplified to (* (- d2 d3) (* (- (- d2 d3) d4) (* (* d1 d1) (+ d2 d3))))
* * * * [misc]progress:  [ 102 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (- (- d2 d3) d4) (* (- d2 d3) (* d1 d1))))) (* d1 d1)))>
* * * * [misc]progress:  [ 103 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (log (* (exp (pow (* d1 d4) 3)) (exp (pow (* d1 (- d2 d3)) 3)))) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (exp (pow (* d1 d4) 3)) (exp (pow (* d1 (- d2 d3)) 3)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (63 enodes)
* * [misc]simplify:  iters left: 3 (131 enodes)
* * [misc]simplify:  iters left: 2 (224 enodes)
* * [misc]simplify:  iters left: 1 (315 enodes)
* [exit]simplify:  Simplified to (pow (exp (pow d1 3)) (+ (pow (- d2 d3) 3) (pow d4 3)))
* [exit]simplify:  Simplified to (pow (exp (pow d1 3)) (+ (pow (- d2 d3) 3) (pow d4 3)))
* * * * [misc]progress:  [ 104 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (pow (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) 1) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (* d1 d1)))>
* * * * [misc]progress:  [ 105 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (exp (log (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (log (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (106 enodes)
* * [misc]simplify:  iters left: 2 (189 enodes)
* * [misc]simplify:  iters left: 1 (312 enodes)
* [exit]simplify:  Simplified to (log (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)))
* [exit]simplify:  Simplified to (log (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)))
* * * * [misc]progress:  [ 106 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (log (exp (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (exp (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (64 enodes)
* * [misc]simplify:  iters left: 3 (138 enodes)
* * [misc]simplify:  iters left: 2 (234 enodes)
* * [misc]simplify:  iters left: 1 (295 enodes)
* [exit]simplify:  Simplified to (pow (exp (pow d1 3)) (+ (pow (- d2 d3) 3) (pow d4 3)))
* [exit]simplify:  Simplified to (pow (exp (pow d1 3)) (+ (pow (- d2 d3) 3) (pow d4 3)))
* * * * [misc]progress:  [ 107 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (* (* (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))) (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (50 enodes)
* * [misc]simplify:  iters left: 3 (102 enodes)
* * [misc]simplify:  iters left: 2 (184 enodes)
* * [misc]simplify:  iters left: 1 (281 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3))) (cbrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3))))
* [exit]simplify:  Simplified to (* (cbrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3))) (cbrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3))))
* [enter]simplify:  Simplifying (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (101 enodes)
* * [misc]simplify:  iters left: 2 (181 enodes)
* * [misc]simplify:  iters left: 1 (273 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)))
* [exit]simplify:  Simplified to (cbrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)))
* * * * [misc]progress:  [ 108 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (cbrt (* (* (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (89 enodes)
* * [misc]simplify:  iters left: 3 (271 enodes)
* [exit]simplify:  Simplified to (pow (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)) 3)
* [exit]simplify:  Simplified to (pow (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)) 3)
* * * * [misc]progress:  [ 109 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (* (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (101 enodes)
* * [misc]simplify:  iters left: 2 (181 enodes)
* * [misc]simplify:  iters left: 1 (273 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)))
* [exit]simplify:  Simplified to (sqrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)))
* [enter]simplify:  Simplifying (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (101 enodes)
* * [misc]simplify:  iters left: 2 (181 enodes)
* * [misc]simplify:  iters left: 1 (273 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)))
* [exit]simplify:  Simplified to (sqrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)))
* * * * [misc]progress:  [ 110 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (* (+ (* (* d1 d4) (* d1 d4)) (- (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 d4) (* d1 (- d2 d3))))) (+ (* d1 d4) (* d1 (- d2 d3)))) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (+ (* (* d1 d4) (* d1 d4)) (- (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 d4) (* d1 (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (65 enodes)
* * [misc]simplify:  iters left: 2 (95 enodes)
* * [misc]simplify:  iters left: 1 (163 enodes)
* [exit]simplify:  Simplified to (+ (* (* d1 (* d4 d1)) (- d4 (- d2 d3))) (* (* d1 (- d2 d3)) (* d1 (- d2 d3))))
* [exit]simplify:  Simplified to (+ (* (* d1 (* d4 d1)) (- d4 (- d2 d3))) (* (* d1 (- d2 d3)) (* d1 (- d2 d3))))
* [enter]simplify:  Simplifying (+ (* d1 d4) (* d1 (- d2 d3)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* [exit]simplify:  Simplified to (* d1 (- (+ d2 d4) d3))
* [exit]simplify:  Simplified to (* d1 (- (+ d2 d4) d3))
* * * * [misc]progress:  [ 111 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (/ (+ (pow (pow (* d1 d4) 3) 3) (pow (pow (* d1 (- d2 d3)) 3) 3)) (+ (* (pow (* d1 d4) 3) (pow (* d1 d4) 3)) (- (* (pow (* d1 (- d2 d3)) 3) (pow (* d1 (- d2 d3)) 3)) (* (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))))) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (+ (pow (pow (* d1 d4) 3) 3) (pow (pow (* d1 (- d2 d3)) 3) 3))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (117 enodes)
* * [misc]simplify:  iters left: 2 (209 enodes)
* * [misc]simplify:  iters left: 1 (311 enodes)
* [exit]simplify:  Simplified to (+ (pow (pow (* d1 (- d2 d3)) 3) 3) (pow (pow (* d4 d1) 3) 3))
* [exit]simplify:  Simplified to (+ (pow (pow (* d1 (- d2 d3)) 3) 3) (pow (pow (* d4 d1) 3) 3))
* [enter]simplify:  Simplifying (+ (* (pow (* d1 d4) 3) (pow (* d1 d4) 3)) (- (* (pow (* d1 (- d2 d3)) 3) (pow (* d1 (- d2 d3)) 3)) (* (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (59 enodes)
* * [misc]simplify:  iters left: 3 (108 enodes)
* * [misc]simplify:  iters left: 2 (185 enodes)
* * [misc]simplify:  iters left: 1 (333 enodes)
* [exit]simplify:  Simplified to (- (* (pow (* d1 (- d2 d3)) 3) (pow (* d1 (- d2 d3)) 3)) (* (* (pow (* d4 d1) 3) (pow d1 3)) (- (pow (- d2 d3) 3) (pow d4 3))))
* [exit]simplify:  Simplified to (- (* (pow (* d1 (- d2 d3)) 3) (pow (* d1 (- d2 d3)) 3)) (* (* (pow (* d4 d1) 3) (pow d1 3)) (- (pow (- d2 d3) 3) (pow d4 3))))
* * * * [misc]progress:  [ 112 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (* 1 (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (* d1 d1)))>
* * * * [misc]progress:  [ 113 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (/ (- (* (pow (* d1 d4) 3) (pow (* d1 d4) 3)) (* (pow (* d1 (- d2 d3)) 3) (pow (* d1 (- d2 d3)) 3))) (- (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (* (pow (* d1 d4) 3) (pow (* d1 d4) 3)) (* (pow (* d1 (- d2 d3)) 3) (pow (* d1 (- d2 d3)) 3)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (113 enodes)
* * [misc]simplify:  iters left: 2 (257 enodes)
* * [misc]simplify:  iters left: 1 (469 enodes)
* [exit]simplify:  Simplified to (- (* (pow (* d4 d1) 3) (pow (* d4 d1) 3)) (* (pow (* d1 (- d2 d3)) 3) (pow (* d1 (- d2 d3)) 3)))
* [exit]simplify:  Simplified to (- (* (pow (* d4 d1) 3) (pow (* d4 d1) 3)) (* (pow (* d1 (- d2 d3)) 3) (pow (* d1 (- d2 d3)) 3)))
* [enter]simplify:  Simplifying (- (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (93 enodes)
* * [misc]simplify:  iters left: 2 (152 enodes)
* * [misc]simplify:  iters left: 1 (178 enodes)
* [exit]simplify:  Simplified to (- (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))
* [exit]simplify:  Simplified to (- (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))
* * * * [misc]progress:  [ 114 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (* (pow d1 3) (+ (pow d4 3) (pow (- d2 d3) 3))) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (+ (pow d4 3) (pow (- d2 d3) 3))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* [exit]simplify:  Simplified to (+ (pow d4 3) (pow (- d2 d3) 3))
* [exit]simplify:  Simplified to (+ (pow d4 3) (pow (- d2 d3) 3))
* * * * [misc]progress:  [ 115 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (* (pow d1 3) (+ (pow d4 3) (pow (- d2 d3) 3))) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (+ (pow d4 3) (pow (- d2 d3) 3))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* [exit]simplify:  Simplified to (+ (pow d4 3) (pow (- d2 d3) 3))
* [exit]simplify:  Simplified to (+ (pow d4 3) (pow (- d2 d3) 3))
* * * * [misc]progress:  [ 116 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (* (pow d1 3) (+ (pow d4 3) (pow (- d2 d3) 3))) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (+ (pow d4 3) (pow (- d2 d3) 3))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* [exit]simplify:  Simplified to (+ (pow d4 3) (pow (- d2 d3) 3))
* [exit]simplify:  Simplified to (+ (pow d4 3) (pow (- d2 d3) 3))
* * * * [misc]progress:  [ 117 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (* (pow d1 3) (+ (pow d4 3) (pow (- d2 d3) 3))) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (+ (pow d4 3) (pow (- d2 d3) 3))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* [exit]simplify:  Simplified to (+ (pow d4 3) (pow (- d2 d3) 3))
* [exit]simplify:  Simplified to (+ (pow d4 3) (pow (- d2 d3) 3))
* * * * [misc]progress:  [ 118 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (* 1 (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (100 enodes)
* * [misc]simplify:  iters left: 2 (180 enodes)
* * [misc]simplify:  iters left: 1 (294 enodes)
* [exit]simplify:  Simplified to (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))
* [exit]simplify:  Simplified to (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))
* * * * [misc]progress:  [ 119 / 131 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 (- d2 d3)) 3) (pow (* d1 d4) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (* d1 d1)))>
* * * * [misc]progress:  [ 120 / 131 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- 0 (* d1 d1)))>
* [enter]simplify:  Simplifying (- 0 (* d1 d1))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (8 enodes)
* [exit]simplify:  Simplified to (* (- d1) d1)
* * * * [misc]progress:  [ 121 / 131 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- 0 (* d1 d1)))>
* [enter]simplify:  Simplifying (- 0 (* d1 d1))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (8 enodes)
* [exit]simplify:  Simplified to (* (- d1) d1)
* * * * [misc]progress:  [ 122 / 131 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- 0 (* d1 d1)))>
* [enter]simplify:  Simplifying (- 0 (* d1 d1))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (8 enodes)
* [exit]simplify:  Simplified to (* (- d1) d1)
* * * * [misc]progress:  [ 123 / 131 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* 0 (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* 0 (- (- d2 d3) d4)))) (* d1 d1))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (61 enodes)
* * [misc]simplify:  iters left: 3 (111 enodes)
* * [misc]simplify:  iters left: 2 (193 enodes)
* * [misc]simplify:  iters left: 1 (417 enodes)
* [exit]simplify:  Simplified to (- (/ (+ (* (pow d4 3) (* d1 d1)) (* (* (- d2 d3) (- d2 d3)) (* (* d1 d1) (- d2 d3)))) (* (* d4 d4) d1)) (* d1 d1))
* * * * [misc]progress:  [ 124 / 131 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (- (* (pow d1 2) d2) (* (pow d1 2) d3)) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (- (* (pow d1 2) d2) (* (pow d1 2) d3)) (- (- d2 d3) d4)))) (* d1 d1))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (46 enodes)
* * [misc]simplify:  iters left: 4 (78 enodes)
* * [misc]simplify:  iters left: 3 (139 enodes)
* * [misc]simplify:  iters left: 2 (229 enodes)
* * [misc]simplify:  iters left: 1 (290 enodes)
* [exit]simplify:  Simplified to (- (/ (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3)) (+ (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d3 d4))) (* (* d4 d1) (* d4 d1)))) (* d1 d1))
* * * * [misc]progress:  [ 125 / 131 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (- (* (pow d1 2) d2) (* (pow d1 2) d3)) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (- (* (pow d1 2) d2) (* (pow d1 2) d3)) (- (- d2 d3) d4)))) (* d1 d1))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (46 enodes)
* * [misc]simplify:  iters left: 4 (78 enodes)
* * [misc]simplify:  iters left: 3 (139 enodes)
* * [misc]simplify:  iters left: 2 (229 enodes)
* * [misc]simplify:  iters left: 1 (290 enodes)
* [exit]simplify:  Simplified to (- (/ (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3)) (+ (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d3 d4))) (* (* d4 d1) (* d4 d1)))) (* d1 d1))
* * * * [misc]progress:  [ 126 / 131 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) 0)) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) 0)) (* d1 d1))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (56 enodes)
* * [misc]simplify:  iters left: 3 (106 enodes)
* * [misc]simplify:  iters left: 2 (187 enodes)
* * [misc]simplify:  iters left: 1 (410 enodes)
* [exit]simplify:  Simplified to (- (/ (+ (* (* d1 d1) (pow d4 3)) (* (* (- d2 d3) (* d1 d1)) (* (- d2 d3) (- d2 d3)))) (* d1 (* d4 d4))) (* d1 d1))
* * * * [misc]progress:  [ 127 / 131 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (- (+ (* (pow d1 2) (pow d3 2)) (* (pow d1 2) (* d3 d4))) (* d2 (* (pow d1 2) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (- (+ (* (pow d1 2) (pow d3 2)) (* (pow d1 2) (* d3 d4))) (* d2 (* (pow d1 2) d4))))) (* d1 d1))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (108 enodes)
* * [misc]simplify:  iters left: 3 (203 enodes)
* * [misc]simplify:  iters left: 2 (349 enodes)
* [exit]simplify:  Simplified to (- (/ (+ (* (* d1 d1) (* (* d4 d4) (* d4 d1))) (pow (* (- d2 d3) d1) 3)) (+ (* (* d1 d3) (* d1 d3)) (* (* d1 (* d4 d1)) (+ (- d3 d2) d4)))) (* d1 d1))
* * * * [misc]progress:  [ 128 / 131 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (- (+ (* (pow d1 2) (pow d3 2)) (* (pow d1 2) (* d3 d4))) (* d2 (* (pow d1 2) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (- (+ (* (pow d1 2) (pow d3 2)) (* (pow d1 2) (* d3 d4))) (* d2 (* (pow d1 2) d4))))) (* d1 d1))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (108 enodes)
* * [misc]simplify:  iters left: 3 (203 enodes)
* * [misc]simplify:  iters left: 2 (349 enodes)
* [exit]simplify:  Simplified to (- (/ (+ (* (* d1 d1) (* (* d4 d4) (* d4 d1))) (pow (* (- d2 d3) d1) 3)) (+ (* (* d1 d3) (* d1 d3)) (* (* d1 (* d4 d1)) (+ (- d3 d2) d4)))) (* d1 d1))
* * * * [misc]progress:  [ 129 / 131 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (/ (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (+ (log -1) (log d3)))))) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (/ (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (+ (log -1) (log d3)))))) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (* d1 d1))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (57 enodes)
* * [misc]simplify:  iters left: 4 (102 enodes)
* * [misc]simplify:  iters left: 3 (148 enodes)
* * [misc]simplify:  iters left: 2 (230 enodes)
* * [misc]simplify:  iters left: 1 (330 enodes)
* [exit]simplify:  Simplified to (- (/ (+ (pow (- (* d3 d1)) 3) (pow (* d1 d4) 3)) (+ (* (* d1 d4) (* d1 d4)) (* (- (- d2 d3) d4) (* (- d2 d3) (* d1 d1))))) (* d1 d1))
* * * * [misc]progress:  [ 130 / 131 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (/ (+ (exp (* -3 (+ (log d2) (log d1)))) (exp (* -3 (+ (log d4) (log d1))))) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (/ (+ (exp (* -3 (+ (log d2) (log d1)))) (exp (* -3 (+ (log d4) (log d1))))) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (* d1 d1))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (80 enodes)
* * [misc]simplify:  iters left: 3 (108 enodes)
* * [misc]simplify:  iters left: 2 (156 enodes)
* * [misc]simplify:  iters left: 1 (195 enodes)
* [exit]simplify:  Simplified to (- (/ (+ (pow (* d4 d1) -3) (pow (* d1 d2) -3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d3 d4))))) (* d1 d1))
* * * * [misc]progress:  [ 131 / 131 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (/ (+ (exp (* -3 (+ (log d2) (log d1)))) (exp (* -3 (+ (log d4) (log d1))))) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (/ (+ (exp (* -3 (+ (log d2) (log d1)))) (exp (* -3 (+ (log d4) (log d1))))) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)))) (* d1 d1))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (80 enodes)
* * [misc]simplify:  iters left: 3 (108 enodes)
* * [misc]simplify:  iters left: 2 (156 enodes)
* * [misc]simplify:  iters left: 1 (195 enodes)
* [exit]simplify:  Simplified to (- (/ (+ (pow (* d4 d1) -3) (pow (* d1 d2) -3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d3 d4))))) (* d1 d1))
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 4 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (* d1 d1)))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 1)
* * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 1 2 2)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 1 1)
* * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 1 2)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 4 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) in (d1 d4 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (* d1 d4) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 d4))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d1 d4) into (* d1 d4)
* [misc]backup-simplify:  Simplify (log (* d1 d4)) into (log (* d1 d4))
* [misc]backup-simplify:  Simplify (* 3 (log (* d1 d4))) into (* 3 (log (* d1 d4)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* d1 d4)))) into (pow (* d1 d4) 3)
* [misc]taylor:  Taking taylor expansion of (pow (* d1 (- d2 d3)) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 (- d2 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 (- d2 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 (- d2 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 d3)) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d2 0) into d2
* [misc]backup-simplify:  Simplify (* d1 d2) into (* d1 d2)
* [misc]backup-simplify:  Simplify (log (* d1 d2)) into (log (* d1 d2))
* [misc]backup-simplify:  Simplify (* 3 (log (* d1 d2))) into (* 3 (log (* d1 d2)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* d1 d2)))) into (pow (* d1 d2) 3)
* [misc]taylor:  Taking taylor expansion of (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* (* d4 d1) (* d4 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* (* (- d2 d3) d1) d1) in d3
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) d1) in d3
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- (- d2 d3) d4) in d3
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (+ (pow (* d1 d4) 3) (pow (* d1 d2) 3)) into (+ (* (pow d1 3) (pow d2 3)) (* (pow d1 3) (pow d4 3)))
* [misc]backup-simplify:  Simplify (* d4 d1) into (* d1 d4)
* [misc]backup-simplify:  Simplify (* d4 d1) into (* d1 d4)
* [misc]backup-simplify:  Simplify (* (* d1 d4) (* d1 d4)) into (* (pow d1 2) (pow d4 2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d2 0) into d2
* [misc]backup-simplify:  Simplify (* d2 d1) into (* d1 d2)
* [misc]backup-simplify:  Simplify (* (* d1 d2) d1) into (* (pow d1 2) d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d2 0) into d2
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (+ d2 (- d4)) into (- d2 d4)
* [misc]backup-simplify:  Simplify (* (* (pow d1 2) d2) (- d2 d4)) into (* (- d2 d4) (* (pow d1 2) d2))
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) (pow d4 2)) (* (- d2 d4) (* (pow d1 2) d2))) into (- (+ (* (pow d1 2) (pow d4 2)) (* (pow d1 2) (pow d2 2))) (* d2 (* (pow d1 2) d4)))
* [misc]backup-simplify:  Simplify (/ (+ (* (pow d1 3) (pow d2 3)) (* (pow d1 3) (pow d4 3))) (- (+ (* (pow d1 2) (pow d4 2)) (* (pow d1 2) (pow d2 2))) (* d2 (* (pow d1 2) d4)))) into (/ (+ (* (pow d1 3) (pow d2 3)) (* (pow d1 3) (pow d4 3))) (- (+ (* (pow d1 2) (pow d4 2)) (* (pow d1 2) (pow d2 2))) (* d2 (* (pow d1 2) d4))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow (* d1 d4) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 d4))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* d1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d1 d4) into (* d1 d4)
* [misc]backup-simplify:  Simplify (log (* d1 d4)) into (log (* d1 d4))
* [misc]backup-simplify:  Simplify (* 3 (log (* d1 d4))) into (* 3 (log (* d1 d4)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* d1 d4)))) into (pow (* d1 d4) 3)
* [misc]taylor:  Taking taylor expansion of (pow (* d1 (- d2 d3)) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 (- d2 d3))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 (- d2 d3)))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 (- d2 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 d3)) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (* d1 (- d3)) into (* -1 (* d1 d3))
* [misc]backup-simplify:  Simplify (log (* -1 (* d1 d3))) into (log (* -1 (* d1 d3)))
* [misc]backup-simplify:  Simplify (* 3 (log (* -1 (* d1 d3)))) into (* 3 (log (* -1 (* d1 d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* -1 (* d1 d3))))) into (pow (* -1 (* d1 d3)) 3)
* [misc]taylor:  Taking taylor expansion of (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (* d4 d1) (* d4 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (* (- d2 d3) d1) d1) in d2
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) d1) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- (- d2 d3) d4) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (+ (pow (* d1 d4) 3) (pow (* -1 (* d1 d3)) 3)) into (- (* (pow d1 3) (pow d4 3)) (* (pow d1 3) (pow d3 3)))
* [misc]backup-simplify:  Simplify (* d4 d1) into (* d1 d4)
* [misc]backup-simplify:  Simplify (* d4 d1) into (* d1 d4)
* [misc]backup-simplify:  Simplify (* (* d1 d4) (* d1 d4)) into (* (pow d1 2) (pow d4 2))
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (* (- d3) d1) into (* -1 (* d1 d3))
* [misc]backup-simplify:  Simplify (* (* -1 (* d1 d3)) d1) into (* -1 (* (pow d1 2) d3))
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (+ (- d3) (- d4)) into (- (+ d3 d4))
* [misc]backup-simplify:  Simplify (* (* -1 (* (pow d1 2) d3)) (- (+ d3 d4))) into (* (pow d1 2) (* (+ d3 d4) d3))
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) (pow d4 2)) (* (pow d1 2) (* (+ d3 d4) d3))) into (+ (* (pow d1 2) (pow d3 2)) (+ (* (pow d1 2) (pow d4 2)) (* (pow d1 2) (* d3 d4))))
* [misc]backup-simplify:  Simplify (/ (- (* (pow d1 3) (pow d4 3)) (* (pow d1 3) (pow d3 3))) (+ (* (pow d1 2) (pow d3 2)) (+ (* (pow d1 2) (pow d4 2)) (* (pow d1 2) (* d3 d4))))) into (/ (- (* (pow d1 3) (pow d4 3)) (* (pow d1 3) (pow d3 3))) (+ (* (pow d1 2) (pow d3 2)) (+ (* (pow d1 2) (pow d4 2)) (* (pow d1 2) (* d3 d4)))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow (* d1 d4) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (* d1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d4)) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d4) (log d1))) into (* 3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d4) (log d1)))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (* d1 (- d2 d3)) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 (- d2 d3))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 (- d2 d3)))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 (- d2 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 d3)) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (* d1 (- d2 d3)) into (* (- d2 d3) d1)
* [misc]backup-simplify:  Simplify (log (* (- d2 d3) d1)) into (log (* (- d2 d3) d1))
* [misc]backup-simplify:  Simplify (* 3 (log (* (- d2 d3) d1))) into (* 3 (log (* (- d2 d3) d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* (- d2 d3) d1)))) into (pow (* (- d2 d3) d1) 3)
* [misc]taylor:  Taking taylor expansion of (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* (* d4 d1) (* d4 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)) in d4
* [misc]taylor:  Taking taylor expansion of (* (* (- d2 d3) d1) d1) in d4
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) d1) in d4
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- (- d2 d3) d4) in d4
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (+ (log d4) (log d1)))) (pow (* (- d2 d3) d1) 3)) into (- (+ (* 3 (* (pow d1 3) (* (pow d3 2) d2))) (+ (* (pow d1 3) (pow d2 3)) (exp (* 3 (+ (log d4) (log d1)))))) (+ (* (pow d1 3) (pow d3 3)) (* 3 (* (pow d1 3) (* d3 (pow d2 2))))))
* [misc]backup-simplify:  Simplify (* 0 d1) into 0
* [misc]backup-simplify:  Simplify (* 0 d1) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (* (- d2 d3) d1) into (* (- d2 d3) d1)
* [misc]backup-simplify:  Simplify (* (* (- d2 d3) d1) d1) into (* (- d2 d3) (pow d1 2))
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- d2 d3) 0) into (- d2 d3)
* [misc]backup-simplify:  Simplify (* (* (- d2 d3) (pow d1 2)) (- d2 d3)) into (* (pow (- d2 d3) 2) (pow d1 2))
* [misc]backup-simplify:  Simplify (+ 0 (* (pow (- d2 d3) 2) (pow d1 2))) into (- (+ (* (pow d1 2) (pow d3 2)) (* (pow d1 2) (pow d2 2))) (* 2 (* (pow d1 2) (* d3 d2))))
* [misc]backup-simplify:  Simplify (/ (- (+ (* 3 (* (pow d1 3) (* (pow d3 2) d2))) (+ (* (pow d1 3) (pow d2 3)) (exp (* 3 (+ (log d4) (log d1)))))) (+ (* (pow d1 3) (pow d3 3)) (* 3 (* (pow d1 3) (* d3 (pow d2 2)))))) (- (+ (* (pow d1 2) (pow d3 2)) (* (pow d1 2) (pow d2 2))) (* 2 (* (pow d1 2) (* d3 d2))))) into (/ (- (+ (* 3 (* (pow d1 3) (* (pow d3 2) d2))) (+ (* (pow d1 3) (pow d2 3)) (exp (* 3 (+ (log d4) (log d1)))))) (+ (* (pow d1 3) (pow d3 3)) (* 3 (* (pow d1 3) (* d3 (pow d2 2)))))) (- (+ (* (pow d1 2) (pow d3 2)) (* (pow d1 2) (pow d2 2))) (* 2 (* (pow d1 2) (* d3 d2)))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (* d1 d4) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 d4))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 d4)) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log d4)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d4) (log d1))) into (* 3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d4) (log d1)))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (* d1 (- d2 d3)) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 (- d2 d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 (- d2 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 (- d2 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 d3)) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (* 0 (- d2 d3)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- d2 d3))) into (- d2 d3)
* [misc]backup-simplify:  Simplify (log (- d2 d3)) into (log (- d2 d3))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log (- d2 d3))) into (+ (log d1) (log (- d2 d3)))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d1) (log (- d2 d3)))) into (* 3 (+ (log d1) (log (- d2 d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d1) (log (- d2 d3))))) into (exp (* 3 (+ (log d1) (log (- d2 d3)))))
* [misc]taylor:  Taking taylor expansion of (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) in d1
* [misc]taylor:  Taking taylor expansion of (* (* d4 d1) (* d4 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)) in d1
* [misc]taylor:  Taking taylor expansion of (* (* (- d2 d3) d1) d1) in d1
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) d1) in d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (- d2 d3) d4) in d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (log (- d2 d3)))))) into (+ (exp (* 3 (+ (log d1) (log (- d2 d3))))) (exp (* 3 (+ (log d4) (log d1)))))
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (* (- d2 d3) 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (+ (- d2 d3) (- d4)) into (- d2 (+ d4 d3))
* [misc]backup-simplify:  Simplify (* 0 (- d2 (+ d4 d3))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 1) (* 0 0)) into d4
* [misc]backup-simplify:  Simplify (+ (* d4 1) (* 0 0)) into d4
* [misc]backup-simplify:  Simplify (+ (* 0 d4) (* d4 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d2 d3) 1) (* 0 0)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* (- d2 d3) 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (- d2 (+ d4 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* d4 d4) (* 0 0))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d2 d3) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* (- d2 d3) 1) (* 0 0))) into (- d2 d3)
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* (- d2 d3) (- d2 (+ d4 d3))))) into (- (+ (pow d2 2) (+ (pow d3 2) (* d3 d4))) (+ (* 2 (* d3 d2)) (* d2 d4)))
* [misc]backup-simplify:  Simplify (+ (pow d4 2) (- (+ (pow d2 2) (+ (pow d3 2) (* d3 d4))) (+ (* 2 (* d3 d2)) (* d2 d4)))) into (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))
* [misc]backup-simplify:  Simplify (/ (+ (exp (* 3 (+ (log d1) (log (- d2 d3))))) (exp (* 3 (+ (log d4) (log d1))))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))) into (/ (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (log (- d2 d3)))))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (* d1 d4) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 d4))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 d4)) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log d4)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d4) (log d1))) into (* 3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d4) (log d1)))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (* d1 (- d2 d3)) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 (- d2 d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 (- d2 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 (- d2 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 d3)) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (* 0 (- d2 d3)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- d2 d3))) into (- d2 d3)
* [misc]backup-simplify:  Simplify (log (- d2 d3)) into (log (- d2 d3))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log (- d2 d3))) into (+ (log d1) (log (- d2 d3)))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d1) (log (- d2 d3)))) into (* 3 (+ (log d1) (log (- d2 d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d1) (log (- d2 d3))))) into (exp (* 3 (+ (log d1) (log (- d2 d3)))))
* [misc]taylor:  Taking taylor expansion of (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) in d1
* [misc]taylor:  Taking taylor expansion of (* (* d4 d1) (* d4 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)) in d1
* [misc]taylor:  Taking taylor expansion of (* (* (- d2 d3) d1) d1) in d1
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) d1) in d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (- d2 d3) d4) in d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (log (- d2 d3)))))) into (+ (exp (* 3 (+ (log d1) (log (- d2 d3))))) (exp (* 3 (+ (log d4) (log d1)))))
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (* (- d2 d3) 0) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (+ (- d2 d3) (- d4)) into (- d2 (+ d4 d3))
* [misc]backup-simplify:  Simplify (* 0 (- d2 (+ d4 d3))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 1) (* 0 0)) into d4
* [misc]backup-simplify:  Simplify (+ (* d4 1) (* 0 0)) into d4
* [misc]backup-simplify:  Simplify (+ (* 0 d4) (* d4 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d2 d3) 1) (* 0 0)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* (- d2 d3) 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 0 (- d2 (+ d4 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* d4 d4) (* 0 0))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d2 d3) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* (- d2 d3) 1) (* 0 0))) into (- d2 d3)
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (* (- d2 d3) (- d2 (+ d4 d3))))) into (- (+ (pow d2 2) (+ (pow d3 2) (* d3 d4))) (+ (* 2 (* d3 d2)) (* d2 d4)))
* [misc]backup-simplify:  Simplify (+ (pow d4 2) (- (+ (pow d2 2) (+ (pow d3 2) (* d3 d4))) (+ (* 2 (* d3 d2)) (* d2 d4)))) into (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))
* [misc]backup-simplify:  Simplify (/ (+ (exp (* 3 (+ (log d1) (log (- d2 d3))))) (exp (* 3 (+ (log d4) (log d1))))) (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))) into (/ (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (log (- d2 d3)))))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (log (- d2 d3)))))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (log (- d2 d3)))))) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log d4) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log d4) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d4)) 0) into (log d4)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d4) (log d1))) into (* 3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d4) (log d1)))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log d1) (log (- d2 d3))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log d1) (log (- d2 d3)))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log d1) (log (- d2 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]taylor:  Taking taylor expansion of (log (- d2 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (log (- d2 d3)) into (log (- d2 d3))
* [misc]backup-simplify:  Simplify (+ (log d1) (log (- d2 d3))) into (+ (log d1) (log (- d2 d3)))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d1) (log (- d2 d3)))) into (* 3 (+ (log d1) (log (- d2 d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d1) (log (- d2 d3))))) into (exp (* 3 (+ (log d1) (log (- d2 d3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 2 (log d2)) into (* 2 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d2))) into (pow d2 2)
* [misc]taylor:  Taking taylor expansion of (+ (pow d3 2) (+ (* d3 d4) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (+ (* d3 d4) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (* d3 d2)) (* d4 d2)) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (log (- d2 d3)))))) into (+ (exp (* 3 (+ (log d1) (log (- d2 d3))))) (exp (* 3 (+ (log d4) (log d1)))))
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ (pow d2 2) (pow d3 2)) into (+ (pow d2 2) (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 2 (* d3 d2)) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (* 0 d2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (* d3 d2)) 0) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (- (* 2 (* d3 d2))) into (- (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ (+ (pow d2 2) (pow d3 2)) (- (* 2 (* d3 d2)))) into (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (/ (+ (exp (* 3 (+ (log d1) (log (- d2 d3))))) (exp (* 3 (+ (log d4) (log d1))))) (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) into (/ (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (log (- d2 d3)))))) (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (log (- d2 d3)))))) (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (log (- d2 d3)))))) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log d4) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log d4) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d4) (log d1))) into (* 3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d4) (log d1)))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log d1) (log (- d2 d3))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log d1) (log (- d2 d3)))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log d1) (log (- d2 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]taylor:  Taking taylor expansion of (log (- d2 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (log (- d3)) into (log (- d3))
* [misc]backup-simplify:  Simplify (+ (log d1) (log (- d3))) into (+ (log (- d3)) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log (- d3)) (log d1))) into (* 3 (+ (log (- d3)) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log (- d3)) (log d1)))) into (exp (* 3 (+ (log (- d3)) (log d1))))
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log (- d3)) (log d1))))) into (+ (exp (* 3 (+ (log (- d3)) (log d1)))) (exp (* 3 (+ (log d4) (log d1)))))
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ (+ (exp (* 3 (+ (log (- d3)) (log d1)))) (exp (* 3 (+ (log d4) (log d1))))) (pow d3 2)) into (/ (+ (exp (* 3 (+ (log (- d3)) (log d1)))) (exp (* 3 (+ (log d4) (log d1))))) (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (/ (+ (exp (* 3 (+ (log (- d3)) (log d1)))) (exp (* 3 (+ (log d4) (log d1))))) (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 3 (+ (log (- d3)) (log d1)))) (exp (* 3 (+ (log d4) (log d1))))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log (- d3)) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log (- d3)) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log (- d3)) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d3)) (log -1)) into (+ (log -1) (log d3))
* [misc]backup-simplify:  Simplify (+ (+ (log -1) (log d3)) (log d1)) into (+ (log d1) (+ (log -1) (log d3)))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d1) (+ (log -1) (log d3)))) into (* 3 (+ (log d1) (+ (log -1) (log d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) into (exp (* 3 (+ (log d1) (+ (log -1) (log d3)))))
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log d4) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log d4) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d4) (log d1))) into (* 3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d4) (log d1)))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (exp (* 3 (+ (log d4) (log d1))))) into (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))))
* [misc]backup-simplify:  Simplify (/ (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (+ (log -1) (log d3)))))) 1) into (+ (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (exp (* 3 (+ (log d4) (log d1)))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d1) (+ (log -1) (log d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (+ (log d1) (+ (log -1) (log d3)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (+ (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (exp (* 3 (+ (log d4) (log d1))))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (+ (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (exp (* 3 (+ (log d4) (log d1))))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log d4)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- d2 d3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- d2 d3) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log (- d2 d3))) into (+ (log d1) (log (- d2 d3)))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d1) (log (- d2 d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d1) (log (- d2 d3))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* d4 0) (+ (* 0 d4) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d2 d3) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* (- d2 d3) 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* (- d2 d3) 0) (* 0 (- d2 (+ d4 d3)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))) (+ (* (/ (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (log (- d2 d3)))))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))) (/ 0 (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- d2 d3) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d1) (log (- d2 d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d1) (log (- d2 d3))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d2))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (+ d3 0) into d3
* [misc]backup-simplify:  Simplify (+ 0 d3) into d3
* [misc]backup-simplify:  Simplify (+ 0 d3) into d3
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (* d3 d2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d2)) into d2
* [misc]backup-simplify:  Simplify (+ 0 d2) into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (+ d3 (- d2)) into (- d3 d2)
* [misc]backup-simplify:  Simplify (- (/ 0 (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) (+ (* (/ (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (log (- d2 d3)))))) (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) (/ (- d3 d2) (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))))))) into (- (+ (/ (* d2 (exp (* 3 (+ (log d1) (log (- d2 d3)))))) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (/ (* d2 (exp (* 3 (+ (log d4) (log d1))))) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) (+ (/ (* d3 (exp (* 3 (+ (log d1) (log (- d2 d3)))))) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (/ (* d3 (exp (* 3 (+ (log d4) (log d1))))) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (* d2 (exp (* 3 (+ (log d1) (log (- d2 d3)))))) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (/ (* d2 (exp (* 3 (+ (log d4) (log d1))))) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) (+ (/ (* d3 (exp (* 3 (+ (log d1) (log (- d2 d3)))))) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (/ (* d3 (exp (* 3 (+ (log d4) (log d1))))) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ (* d2 (exp (* 3 (+ (log d1) (log (- d2 d3)))))) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (/ (* d2 (exp (* 3 (+ (log d4) (log d1))))) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) in d2
* [misc]taylor:  Taking taylor expansion of (/ (* d2 (exp (* 3 (+ (log d1) (log (- d2 d3)))))) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (exp (* 3 (+ (log d1) (log (- d2 d3)))))) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log d1) (log (- d2 d3))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log d1) (log (- d2 d3)))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log d1) (log (- d2 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]taylor:  Taking taylor expansion of (log (- d2 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (log (- d3)) into (log (- d3))
* [misc]backup-simplify:  Simplify (+ (log d1) (log (- d3))) into (+ (log (- d3)) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log (- d3)) (log d1))) into (* 3 (+ (log (- d3)) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log (- d3)) (log d1)))) into (exp (* 3 (+ (log (- d3)) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (log (pow d3 2)) into (log (pow d3 2))
* [misc]backup-simplify:  Simplify (* 2 (log (pow d3 2))) into (* 2 (log (pow d3 2)))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (pow d3 2)))) into (pow (pow d3 2) 2)
* [misc]backup-simplify:  Simplify (* 0 (exp (* 3 (+ (log (- d3)) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow (- d3) 1)))) 1) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (+ 0 (/ -1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (/ 1 d3))) (* 0 (+ (log (- d3)) (log d1)))) into (- (* 3 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log (- d3)) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 1) 1)))) into (* -3 (/ (exp (* 3 (+ (log (- d3)) (log d1)))) d3))
* [misc]backup-simplify:  Simplify (+ (* 0 (* -3 (/ (exp (* 3 (+ (log (- d3)) (log d1)))) d3))) (* 1 (exp (* 3 (+ (log (- d3)) (log d1)))))) into (exp (* 3 (+ (log (- d3)) (log d1))))
* [misc]backup-simplify:  Simplify (/ (exp (* 3 (+ (log (- d3)) (log d1)))) (pow (pow d3 2) 2)) into (/ (exp (* 3 (+ (log (- d3)) (log d1)))) (pow d3 4))
* [misc]taylor:  Taking taylor expansion of (/ (* d2 (exp (* 3 (+ (log d4) (log d1))))) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (exp (* 3 (+ (log d4) (log d1))))) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log d4) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log d4) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d4) (log d1))) into (* 3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d4) (log d1)))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (log (pow d3 2)) into (log (pow d3 2))
* [misc]backup-simplify:  Simplify (* 2 (log (pow d3 2))) into (* 2 (log (pow d3 2)))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (pow d3 2)))) into (pow (pow d3 2) 2)
* [misc]backup-simplify:  Simplify (* 0 (exp (* 3 (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (exp (* 3 (+ (log d4) (log d1)))))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]backup-simplify:  Simplify (/ (exp (* 3 (+ (log d4) (log d1)))) (pow (pow d3 2) 2)) into (/ (exp (* 3 (+ (log d4) (log d1)))) (pow d3 4))
* [misc]taylor:  Taking taylor expansion of (+ (/ (* d3 (exp (* 3 (+ (log d1) (log (- d2 d3)))))) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) (/ (* d3 (exp (* 3 (+ (log d4) (log d1))))) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2))) in d2
* [misc]taylor:  Taking taylor expansion of (/ (* d3 (exp (* 3 (+ (log d1) (log (- d2 d3)))))) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (exp (* 3 (+ (log d1) (log (- d2 d3)))))) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log d1) (log (- d2 d3))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log d1) (log (- d2 d3)))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log d1) (log (- d2 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]taylor:  Taking taylor expansion of (log (- d2 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (log (- d3)) into (log (- d3))
* [misc]backup-simplify:  Simplify (+ (log d1) (log (- d3))) into (+ (log (- d3)) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log (- d3)) (log d1))) into (* 3 (+ (log (- d3)) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log (- d3)) (log d1)))) into (exp (* 3 (+ (log (- d3)) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (log (pow d3 2)) into (log (pow d3 2))
* [misc]backup-simplify:  Simplify (* 2 (log (pow d3 2))) into (* 2 (log (pow d3 2)))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (pow d3 2)))) into (pow (pow d3 2) 2)
* [misc]backup-simplify:  Simplify (* d3 (exp (* 3 (+ (log (- d3)) (log d1))))) into (* d3 (exp (* 3 (+ (log (- d3)) (log d1)))))
* [misc]backup-simplify:  Simplify (/ (* d3 (exp (* 3 (+ (log (- d3)) (log d1))))) (pow (pow d3 2) 2)) into (/ (exp (* 3 (+ (log (- d3)) (log d1)))) (pow d3 3))
* [misc]taylor:  Taking taylor expansion of (/ (* d3 (exp (* 3 (+ (log d4) (log d1))))) (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (exp (* 3 (+ (log d4) (log d1))))) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log d4) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log d4) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d4) (log d1))) into (* 3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d4) (log d1)))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]backup-simplify:  Simplify (log (pow d3 2)) into (log (pow d3 2))
* [misc]backup-simplify:  Simplify (* 2 (log (pow d3 2))) into (* 2 (log (pow d3 2)))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (pow d3 2)))) into (pow (pow d3 2) 2)
* [misc]backup-simplify:  Simplify (* d3 (exp (* 3 (+ (log d4) (log d1))))) into (* d3 (exp (* 3 (+ (log d4) (log d1)))))
* [misc]backup-simplify:  Simplify (/ (* d3 (exp (* 3 (+ (log d4) (log d1))))) (pow (pow d3 2) 2)) into (/ (exp (* 3 (+ (log d4) (log d1)))) (pow d3 3))
* [misc]backup-simplify:  Simplify (+ (/ (exp (* 3 (+ (log (- d3)) (log d1)))) (pow d3 3)) (/ (exp (* 3 (+ (log d4) (log d1)))) (pow d3 3))) into (+ (/ (exp (* 3 (+ (log (- d3)) (log d1)))) (pow d3 3)) (/ (exp (* 3 (+ (log d4) (log d1)))) (pow d3 3)))
* [misc]backup-simplify:  Simplify (- (+ (/ (exp (* 3 (+ (log (- d3)) (log d1)))) (pow d3 3)) (/ (exp (* 3 (+ (log d4) (log d1)))) (pow d3 3)))) into (- (+ (/ (exp (* 3 (+ (log (- d3)) (log d1)))) (pow d3 3)) (/ (exp (* 3 (+ (log d4) (log d1)))) (pow d3 3))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (/ (exp (* 3 (+ (log (- d3)) (log d1)))) (pow d3 3)) (/ (exp (* 3 (+ (log d4) (log d1)))) (pow d3 3))))) into (- (+ (/ (exp (* 3 (+ (log (- d3)) (log d1)))) (pow d3 3)) (/ (exp (* 3 (+ (log d4) (log d1)))) (pow d3 3))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (exp (* 3 (+ (log (- d3)) (log d1)))) (pow d3 3)) (/ (exp (* 3 (+ (log d4) (log d1)))) (pow d3 3)))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (/ (exp (* 3 (+ (log (- d3)) (log d1)))) (pow d3 3)) (/ (exp (* 3 (+ (log d4) (log d1)))) (pow d3 3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 3 (+ (log (- d3)) (log d1)))) (pow d3 3)) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log (- d3)) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log (- d3)) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log (- d3)) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d3)) (log -1)) into (+ (log -1) (log d3))
* [misc]backup-simplify:  Simplify (+ (+ (log -1) (log d3)) (log d1)) into (+ (log d1) (+ (log -1) (log d3)))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d1) (+ (log -1) (log d3)))) into (* 3 (+ (log d1) (+ (log -1) (log d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) into (exp (* 3 (+ (log d1) (+ (log -1) (log d3)))))
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]backup-simplify:  Simplify (/ (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) 1) into (exp (* 3 (+ (log d1) (+ (log -1) (log d3)))))
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 3 (+ (log d4) (log d1)))) (pow d3 3)) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log d4) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log d4) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d4) (log d1))) into (* 3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d4) (log d1)))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]backup-simplify:  Simplify (/ (exp (* 3 (+ (log d4) (log d1)))) 1) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d1) (+ (log -1) (log d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (+ (log d1) (+ (log -1) (log d3)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow -1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow -1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow -1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d1) (+ (log -1) (log d3))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d4 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d4 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d4 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (+ (log d4) (log d1)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (+ (log d4) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (+ (log d4) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow (- d3) 1)))) 1) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (+ 0 (/ -1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (/ 1 d3))) (* 0 (+ (log (- d3)) (log d1)))) into (- (* 3 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log (- d3)) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 1) 1)))) into (* -3 (/ (exp (* 3 (+ (log (- d3)) (log d1)))) d3))
* [misc]backup-simplify:  Simplify (+ 0 (* -3 (/ (exp (* 3 (+ (log (- d3)) (log d1)))) d3))) into (- (* 3 (/ (exp (* 3 (+ (log (- d3)) (log d1)))) d3)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (+ (* 2 d3) (* 0 0)) into (* 2 d3)
* [misc]backup-simplify:  Simplify (- (* 2 d3)) into (- (* 2 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 2 d3))) into (- (* 2 d3))
* [misc]backup-simplify:  Simplify (- (/ (- (* 3 (/ (exp (* 3 (+ (log (- d3)) (log d1)))) d3))) (pow d3 2)) (+ (* (/ (+ (exp (* 3 (+ (log (- d3)) (log d1)))) (exp (* 3 (+ (log d4) (log d1))))) (pow d3 2)) (/ (- (* 2 d3)) (pow d3 2))))) into (- (* 2 (/ (exp (* 3 (+ (log d4) (log d1)))) (pow d3 3))) (/ (exp (* 3 (+ (log (- d3)) (log d1)))) (pow d3 3)))
* [misc]taylor:  Taking taylor expansion of (- (* 2 (/ (exp (* 3 (+ (log d4) (log d1)))) (pow d3 3))) (/ (exp (* 3 (+ (log (- d3)) (log d1)))) (pow d3 3))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (/ (exp (* 3 (+ (log d4) (log d1)))) (pow d3 3))) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 3 (+ (log d4) (log d1)))) (pow d3 3)) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log d4) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log d4) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d4) (log d1))) into (* 3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d4) (log d1)))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]backup-simplify:  Simplify (/ (exp (* 3 (+ (log d4) (log d1)))) 1) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 3 (+ (log (- d3)) (log d1)))) (pow d3 3)) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log (- d3)) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log (- d3)) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log (- d3)) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d3)) (log -1)) into (+ (log -1) (log d3))
* [misc]backup-simplify:  Simplify (+ (+ (log -1) (log d3)) (log d1)) into (+ (log d1) (+ (log -1) (log d3)))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d1) (+ (log -1) (log d3)))) into (* 3 (+ (log d1) (+ (log -1) (log d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) into (exp (* 3 (+ (log d1) (+ (log -1) (log d3)))))
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]backup-simplify:  Simplify (/ (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) 1) into (exp (* 3 (+ (log d1) (+ (log -1) (log d3)))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d4 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d4 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d4 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (+ (log d4) (log d1)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (+ (log d4) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (+ (log d4) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (exp (* 3 (+ (log d4) (log d1)))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d1) (+ (log -1) (log d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow -1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow -1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (+ (log d1) (+ (log -1) (log d3)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow -1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow -1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow -1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d1) (+ (log -1) (log d3))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow -1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow -1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow -1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d1) (+ (log -1) (log d3))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d4 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d4 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d4 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (+ (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (exp (* 3 (+ (log d4) (log d1))))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log d4)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- d2 d3))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (- d2 d3) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (- d2 d3) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log (- d2 d3))) into (+ (log d1) (log (- d2 d3)))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (+ (log d1) (log (- d2 d3)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d1) (log (- d2 d3))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* d4 0) (+ (* 0 0) (+ (* 0 d4) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d2 d3) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* (- d2 d3) 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 0 0) (+ (* (- d2 d3) 0) (+ (* 0 0) (* 0 (- d2 (+ d4 d3))))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4)))) (+ (* (/ (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (log (- d2 d3)))))) (- (+ (pow d2 2) (+ (pow d3 2) (+ (* d3 d4) (pow d4 2)))) (+ (* 2 (* d3 d2)) (* d4 d2)))) (/ 0 (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))))) (* 0 (/ 0 (- (+ (pow d2 2) (+ (pow d4 2) (+ (* d3 d4) (pow d3 2)))) (+ (* 2 (* d3 d2)) (* d2 d4))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (/ (+ (pow (* (/ 1 d1) (/ 1 d4)) 3) (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3)) (+ (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) (* (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))))) in (d1 d4 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (* (/ 1 d1) (/ 1 d4)) 3) (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3)) (+ (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) (* (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 d1) (/ 1 d4)) 3) (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (/ 1 d4)) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (/ 1 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (/ 1 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (/ 1 d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* (/ 1 d1) (/ 1 d4)) into (/ 1 (* d1 d4))
* [misc]backup-simplify:  Simplify (log (/ 1 (* d1 d4))) into (log (/ 1 (* d1 d4)))
* [misc]backup-simplify:  Simplify (* 3 (log (/ 1 (* d1 d4)))) into (* 3 (log (/ 1 (* d1 d4))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (/ 1 (* d1 d4))))) into (pow (/ 1 (* d1 d4)) 3)
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ 1 d1) -1) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (log (/ -1 d1)) into (log (/ -1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d3)) (log (/ -1 d1))) into (- (log (/ -1 d1)) (log d3))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ -1 d1)) (log d3))) into (* 3 (- (log (/ -1 d1)) (log d3)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ -1 d1)) (log d3)))) into (exp (* 3 (- (log (/ -1 d1)) (log d3))))
* [misc]taylor:  Taking taylor expansion of (+ (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) (* (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (pow (/ 1 (* d1 d4)) 3) (exp (* 3 (- (log (/ -1 d1)) (log d3))))) into (+ (/ 1 (* (pow d1 3) (pow d4 3))) (exp (* 3 (- (log (/ -1 d1)) (log d3)))))
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 (/ 1 d1)) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (* (/ -1 d1) (/ 1 d1)) into (/ -1 (pow d1 2))
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 (pow d1 2)) -1) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d1 2))) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (/ (+ (/ 1 (* (pow d1 3) (pow d4 3))) (exp (* 3 (- (log (/ -1 d1)) (log d3))))) (/ 1 (pow d1 2))) into (* (pow d1 2) (+ (/ 1 (* (pow d1 3) (pow d4 3))) (exp (* 3 (- (log (/ -1 d1)) (log d3))))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (* (/ 1 d1) (/ 1 d4)) 3) (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3)) (+ (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) (* (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 d1) (/ 1 d4)) 3) (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (/ 1 d4)) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (/ 1 d4))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (/ 1 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (/ 1 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* (/ 1 d1) (/ 1 d4)) into (/ 1 (* d1 d4))
* [misc]backup-simplify:  Simplify (log (/ 1 (* d1 d4))) into (log (/ 1 (* d1 d4)))
* [misc]backup-simplify:  Simplify (* 3 (log (/ 1 (* d1 d4)))) into (* 3 (log (/ 1 (* d1 d4))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (/ 1 (* d1 d4))))) into (pow (/ 1 (* d1 d4)) 3)
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 d1) 1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ 1 d1)) (log d2))) into (* 3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (+ (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) (* (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (pow (/ 1 (* d1 d4)) 3) (exp (* 3 (- (log (/ 1 d1)) (log d2))))) into (+ (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (/ 1 (* (pow d1 3) (pow d4 3))))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (* (/ 1 d1) (/ 1 d1)) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 (pow d1 2)) 1) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d1 2))) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (/ (+ (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (/ 1 (* (pow d1 3) (pow d4 3)))) (/ 1 (pow d1 2))) into (* (pow d1 2) (+ (/ 1 (* (pow d1 3) (pow d4 3))) (exp (* 3 (- (log (/ 1 d1)) (log d2))))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (* (/ 1 d1) (/ 1 d4)) 3) (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3)) (+ (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) (* (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 d1) (/ 1 d4)) 3) (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (/ 1 d4)) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (/ 1 d4))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (/ 1 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 d1) 1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d4))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ 1 d1)) (log d4))) into (* 3 (- (log (/ 1 d1)) (log d4)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ 1 d1)) (log d4)))) into (exp (* 3 (- (log (/ 1 d1)) (log d4))))
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) into (/ (- (/ 1 d2) (/ 1 d3)) d1)
* [misc]backup-simplify:  Simplify (log (/ (- (/ 1 d2) (/ 1 d3)) d1)) into (log (/ (- (/ 1 d2) (/ 1 d3)) d1))
* [misc]backup-simplify:  Simplify (* 3 (log (/ (- (/ 1 d2) (/ 1 d3)) d1))) into (* 3 (log (/ (- (/ 1 d2) (/ 1 d3)) d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (/ (- (/ 1 d2) (/ 1 d3)) d1)))) into (pow (/ (- (/ 1 d2) (/ 1 d3)) d1) 3)
* [misc]taylor:  Taking taylor expansion of (+ (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) (* (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (- (log (/ 1 d1)) (log d4)))) (pow (/ (- (/ 1 d2) (/ 1 d3)) d1) 3)) into (- (+ (* 3 (/ 1 (* (pow d1 3) (* (pow d3 2) d2)))) (+ (/ 1 (* (pow d1 3) (pow d2 3))) (exp (* 3 (- (log (/ 1 d1)) (log d4)))))) (+ (* 3 (/ 1 (* (pow d1 3) (* d3 (pow d2 2))))) (/ 1 (* (pow d1 3) (pow d3 3)))))
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (* (/ 1 d1) (/ 1 d1)) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d1 2)) 0) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (/ (- (+ (* 3 (/ 1 (* (pow d1 3) (* (pow d3 2) d2)))) (+ (/ 1 (* (pow d1 3) (pow d2 3))) (exp (* 3 (- (log (/ 1 d1)) (log d4)))))) (+ (* 3 (/ 1 (* (pow d1 3) (* d3 (pow d2 2))))) (/ 1 (* (pow d1 3) (pow d3 3))))) (/ 1 (pow d1 2))) into (* (pow d1 2) (- (+ (* 3 (/ 1 (* (pow d1 3) (* (pow d3 2) d2)))) (+ (/ 1 (* (pow d1 3) (pow d2 3))) (exp (* 3 (- (log (/ 1 d1)) (log d4)))))) (+ (* 3 (/ 1 (* (pow d1 3) (* d3 (pow d2 2))))) (/ 1 (* (pow d1 3) (pow d3 3))))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (* (/ 1 d1) (/ 1 d4)) 3) (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3)) (+ (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) (* (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 d1) (/ 1 d4)) 3) (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (/ 1 d4)) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (/ 1 d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (/ 1 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (/ 1 d4))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d4)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (log (/ 1 d4)) into (log (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (/ 1 d4))) into (- (log (/ 1 d4)) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ 1 d4)) (log d1))) into (* 3 (- (log (/ 1 d4)) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ 1 d4)) (log d1)))) into (exp (* 3 (- (log (/ 1 d4)) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* 1 (- (/ 1 d2) (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (log (- (/ 1 d2) (/ 1 d3))) into (log (- (/ 1 d2) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (- (/ 1 d2) (/ 1 d3)))) into (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))) into (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) into (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))))
* [misc]taylor:  Taking taylor expansion of (+ (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) (* (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))) in d1
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))))) into (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* 3 (- (log (/ 1 d4)) (log d1)))))
* [misc]backup-simplify:  Simplify (* (/ 1 d4) 1) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* (/ 1 d4) 1) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* (/ 1 d4) (/ 1 d4)) into (/ 1 (pow d4 2))
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* (- (/ 1 d2) (/ 1 d3)) 1) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* (- (/ 1 d2) (/ 1 d3)) 1) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (/ 1 d4)) into (- (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4))) into (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))) into (* (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) (- (/ 1 d2) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d4 2)) (* (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) (- (/ 1 d2) (/ 1 d3)))) into (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))
* [misc]backup-simplify:  Simplify (/ (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* 3 (- (log (/ 1 d4)) (log d1))))) (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))) into (/ (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* 3 (- (log (/ 1 d4)) (log d1))))) (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4)))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (* (/ 1 d1) (/ 1 d4)) 3) (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3)) (+ (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) (* (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 d1) (/ 1 d4)) 3) (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (/ 1 d4)) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (/ 1 d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (/ 1 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (/ 1 d4))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d4)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (log (/ 1 d4)) into (log (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (/ 1 d4))) into (- (log (/ 1 d4)) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ 1 d4)) (log d1))) into (* 3 (- (log (/ 1 d4)) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ 1 d4)) (log d1)))) into (exp (* 3 (- (log (/ 1 d4)) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* 1 (- (/ 1 d2) (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (log (- (/ 1 d2) (/ 1 d3))) into (log (- (/ 1 d2) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (- (/ 1 d2) (/ 1 d3)))) into (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))) into (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) into (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))))
* [misc]taylor:  Taking taylor expansion of (+ (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) (* (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))) in d1
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))))) into (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* 3 (- (log (/ 1 d4)) (log d1)))))
* [misc]backup-simplify:  Simplify (* (/ 1 d4) 1) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* (/ 1 d4) 1) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* (/ 1 d4) (/ 1 d4)) into (/ 1 (pow d4 2))
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* (- (/ 1 d2) (/ 1 d3)) 1) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* (- (/ 1 d2) (/ 1 d3)) 1) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (/ 1 d4)) into (- (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d4))) into (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))) into (* (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) (- (/ 1 d2) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d4 2)) (* (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) (- (/ 1 d2) (/ 1 d3)))) into (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))
* [misc]backup-simplify:  Simplify (/ (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* 3 (- (log (/ 1 d4)) (log d1))))) (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))) into (/ (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* 3 (- (log (/ 1 d4)) (log d1))))) (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4)))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* 3 (- (log (/ 1 d4)) (log d1))))) (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* 3 (- (log (/ 1 d4)) (log d1))))) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 d2) (/ 1 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (log (- (/ 1 d2) (/ 1 d3))) into (log (- (/ 1 d2) (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (log (- (/ 1 d2) (/ 1 d3))) (- (log d1))) into (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))) into (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) into (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))))
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (/ 1 d4)) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (/ 1 d4)) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d4)) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) 0) into (- (log d4))
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (- (log d4)) (- (log d1))) into (- (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (* 3 (- (+ (log d4) (log d1)))) into (* -3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d4) (log d1)))) into (exp (* -3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 2 (log d2)) into (* 2 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d2))) into (pow d2 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d2 2)) into (/ 1 (pow d2 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (* d3 d2))) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d2)) into (/ 1 (* d3 d2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (* d2 d4) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d2 1) (* 0 0)) into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* -3 (+ (log d4) (log d1))))) into (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* -3 (+ (log d4) (log d1)))))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* -3 (+ (log d4) (log d1))))) 1) into (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* -3 (+ (log d4) (log d1)))))
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* -3 (+ (log d4) (log d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 d2) (/ 1 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) 0) into (- (log d2))
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (- (log d2)) (- (log d1))) into (- (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (* 3 (- (+ (log d2) (log d1)))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d4) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d4) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of -3 in d2
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d4) (log d1))) into (* -3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d4) (log d1)))) into (exp (* -3 (+ (log d4) (log d1))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 d3))) 1)) (pow 1 1)))) 1) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1 d3) 0) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1))))) into (- (* 3 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (/ 1 d3))) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into (/ -1/2 (pow d3 2))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1/2 (pow d3 2)) 0) into (- (* 1/2 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (* 1/2 (/ 1 (pow d3 2))))) (+ (* 0 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1)))))) into (- (* 3/2 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 2) 2)) (* (/ (pow (- (* 3/2 (/ 1 (pow d3 2)))) 1) 1)))) into (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2))) 0) into (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2)))
* [misc]taylor:  Taking taylor expansion of (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d2) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d2) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of -3 in d3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d2) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d2) (log d1)) into (+ (log d2) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d2) (log d1))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ (exp (* -3 (+ (log d2) (log d1)))) 1) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d2) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d2 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d2 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d2 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d2 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d2 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d2 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d1 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d1 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d1 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d1 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (exp (* -3 (+ (log d2) (log d1))))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d4) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (/ 1 d4))) into (- (log (/ 1 d4)) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log (/ 1 d4)) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (- (/ 1 d2) (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- (/ 1 d2) (/ 1 d3)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (- (/ 1 d2) (/ 1 d3)))) into (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d4) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d4) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d4) 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d2) (/ 1 d3)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d2) (/ 1 d3)) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d2) (/ 1 d3)) 0) (* 0 (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))) (+ (* (/ (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* 3 (- (log (/ 1 d4)) (log d1))))) (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))) (/ 0 (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4)))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- (/ 1 d2) (/ 1 d3)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d2)) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (- (/ 1 d2)) into (- (/ 1 d2))
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) (- (/ 1 d2))) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* -3 (+ (log d4) (log d1))))) (/ (- (/ 1 d3) (/ 1 d2)) 1)))) into (- (+ (/ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) d2) (/ (exp (* -3 (+ (log d4) (log d1)))) d2)) (+ (/ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) d3) (/ (exp (* -3 (+ (log d4) (log d1)))) d3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) d2) (/ (exp (* -3 (+ (log d4) (log d1)))) d2)) (+ (/ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) d3) (/ (exp (* -3 (+ (log d4) (log d1)))) d3))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) d2) (/ (exp (* -3 (+ (log d4) (log d1)))) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) d2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 d2) (/ 1 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) 0) into (- (log d2))
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (- (log d2)) (- (log d1))) into (- (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (* 3 (- (+ (log d2) (log d1)))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (exp (* -3 (+ (log d2) (log d1)))) 1) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]taylor:  Taking taylor expansion of (/ (exp (* -3 (+ (log d4) (log d1)))) d2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d4) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d4) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of -3 in d2
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d4) (log d1))) into (* -3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d4) (log d1)))) into (exp (* -3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (exp (* -3 (+ (log d4) (log d1)))) 1) into (exp (* -3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (+ (/ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) d3) (/ (exp (* -3 (+ (log d4) (log d1)))) d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) d3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 d2) (/ 1 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) 0) into (- (log d2))
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (- (log d2)) (- (log d1))) into (- (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (* 3 (- (+ (log d2) (log d1)))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ (exp (* -3 (+ (log d2) (log d1)))) d3) into (/ (exp (* -3 (+ (log d2) (log d1)))) d3)
* [misc]taylor:  Taking taylor expansion of (/ (exp (* -3 (+ (log d4) (log d1)))) d3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d4) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d4) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of -3 in d2
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d4) (log d1))) into (* -3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d4) (log d1)))) into (exp (* -3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ (exp (* -3 (+ (log d4) (log d1)))) d3) into (/ (exp (* -3 (+ (log d4) (log d1)))) d3)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 d3))) 1)) (pow 1 1)))) 1) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1 d3) 0) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1))))) into (- (* 3 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (/ 1 d3))) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into (/ -1/2 (pow d3 2))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1/2 (pow d3 2)) 0) into (- (* 1/2 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (* 1/2 (/ 1 (pow d3 2))))) (+ (* 0 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1)))))) into (- (* 3/2 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 (- (/ 1 d3))) 3)) (pow 1 3))) (* -3 (/ (* (pow (* 1 (- (/ 1 d3))) 1) (pow (* 2 0) 1)) (pow 1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow 1 1)))) 6) into (/ -1/3 (pow d3 3))
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1/3 (pow d3 3)) 0) into (- (* 1/3 (/ 1 (pow d3 3))))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (* 1/3 (/ 1 (pow d3 3))))) (+ (* 0 (- (* 1/2 (/ 1 (pow d3 2))))) (+ (* 0 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1))))))) into (- (/ 1 (pow d3 3)))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 3) 6)) (* (/ (pow (- (* 3 (/ 1 d3))) 1) 1) (/ (pow (- (* 3/2 (/ 1 (pow d3 2)))) 1) 1)) (* (/ (pow (- (/ 1 (pow d3 3))) 1) 1)))) into (* -1 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 1) 1)))) into (* -3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3))
* [misc]backup-simplify:  Simplify (- (/ (* -3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3)) 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)))) into (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3)))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 2) 2)) (* (/ (pow (- (* 3/2 (/ 1 (pow d3 2)))) 1) 1)))) into (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2)))
* [misc]backup-simplify:  Simplify (- (/ (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2))) 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3))) (/ 0 1)))) into (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2)))
* [misc]backup-simplify:  Simplify (- (/ (* -1 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))) 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3))) (/ 0 1)) (* (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2))) (/ 0 1)))) into (- (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d4 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d4 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d4 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d4) (log d1)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d4) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d4) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (- (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))) 0) into (- (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 d3))) 1)) (pow 1 1)))) 1) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1 d3) 0) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1))))) into (- (* 3 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (/ 1 d3))) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into (/ -1/2 (pow d3 2))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1/2 (pow d3 2)) 0) into (- (* 1/2 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (* 1/2 (/ 1 (pow d3 2))))) (+ (* 0 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1)))))) into (- (* 3/2 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 2) 2)) (* (/ (pow (- (* 3/2 (/ 1 (pow d3 2)))) 1) 1)))) into (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2)))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 1) 1)))) into (* -3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3))
* [misc]backup-simplify:  Simplify (- (/ (* -3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3)) d3) (+ (* (/ (exp (* -3 (+ (log d2) (log d1)))) d3) (/ 0 d3)))) into (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2))))
* [misc]backup-simplify:  Simplify (- (/ (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2))) d3) (+ (* (/ (exp (* -3 (+ (log d2) (log d1)))) d3) (/ 0 d3)) (* (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2)))) (/ 0 d3)))) into (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d3) (+ (* (/ (exp (* -3 (+ (log d4) (log d1)))) d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d3) (+ (* (/ (exp (* -3 (+ (log d4) (log d1)))) d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))) 0) into (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))
* [misc]backup-simplify:  Simplify (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))) into (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))))
* [misc]backup-simplify:  Simplify (+ (- (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))) (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))))) into (- (* 4 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))))
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))) in d3
* [misc]taylor:  Taking taylor expansion of 4 in d3
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d2) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d2) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of -3 in d3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d2) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d2) (log d1)) into (+ (log d2) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d2) (log d1))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]backup-simplify:  Simplify (/ (exp (* -3 (+ (log d2) (log d1)))) 1) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d2) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d2 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d2 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d2 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d2 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d2 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d2 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d1 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d1 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d1 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d1 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow d2 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow d2 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow d2 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow d2 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow d2 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow d2 1)))) 120) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow d1 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow d1 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow d1 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow d1 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow d1 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow d1 1)))) 120) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1)))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 5) 120)) (* (/ (pow 0 3) 6) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (exp (* -3 (+ (log d2) (log d1)))))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 (- (/ 1 d3))) 3)) (pow 1 3))) (* -3 (/ (* (pow (* 1 (- (/ 1 d3))) 1) (pow (* 2 0) 1)) (pow 1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow 1 1)))) 6) into (/ -1/3 (pow d3 3))
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1/3 (pow d3 3)) 0) into (- (* 1/3 (/ 1 (pow d3 3))))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (* 1/3 (/ 1 (pow d3 3))))) (+ (* 0 (- (* 1/2 (/ 1 (pow d3 2))))) (+ (* 0 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1))))))) into (- (/ 1 (pow d3 3)))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 3) 6)) (* (/ (pow (- (* 3 (/ 1 d3))) 1) 1) (/ (pow (- (* 3/2 (/ 1 (pow d3 2)))) 1) 1)) (* (/ (pow (- (/ 1 (pow d3 3))) 1) 1)))) into (* -1 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d4 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d4 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d4 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))) 0) into (- (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))
* [misc]taylor:  Taking taylor expansion of (- (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d2) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d2) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of -3 in d3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d2) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d2) (log d1)) into (+ (log d2) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d2) (log d1))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]backup-simplify:  Simplify (/ (exp (* -3 (+ (log d2) (log d1)))) 1) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d2) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d2 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d2 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d2 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d2 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d2 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d2 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d1 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d1 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d1 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d1 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow d2 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow d2 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow d2 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow d2 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow d2 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow d2 1)))) 120) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow d1 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow d1 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow d1 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow d1 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow d1 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow d1 1)))) 120) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1)))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 5) 120)) (* (/ (pow 0 3) 6) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow d2 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow d2 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow d2 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow d2 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow d2 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow d2 1)))) 120) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow d1 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow d1 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow d1 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow d1 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow d1 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow d1 1)))) 120) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1)))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 5) 120)) (* (/ (pow 0 3) 6) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (exp (* -3 (+ (log d2) (log d1)))))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d4) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d4) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (/ 1 d4))) into (- (log (/ 1 d4)) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log (/ 1 d4)) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (/ 1 d2) (/ 1 d3))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (- (/ 1 d2) (/ 1 d3)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (- (/ 1 d2) (/ 1 d3)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (- (/ 1 d2) (/ 1 d3)))) into (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d4) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d4) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d4) 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d2) (/ 1 d3)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d2) (/ 1 d3)) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d2) (/ 1 d3)) 0) (+ (* 0 0) (* 0 (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))) (+ (* (/ (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* 3 (- (log (/ 1 d4)) (log d1))))) (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))) (/ 0 (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4)))))) (* 0 (/ 0 (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4)))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (/ (+ (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3)) (+ (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))))) in (d1 d4 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3)) (+ (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4))))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (/ 1 (- d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d4))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (* (/ -1 d1) (/ -1 d4)) into (/ 1 (* d1 d4))
* [misc]backup-simplify:  Simplify (log (/ 1 (* d1 d4))) into (log (/ 1 (* d1 d4)))
* [misc]backup-simplify:  Simplify (* 3 (log (/ 1 (* d1 d4)))) into (* 3 (log (/ 1 (* d1 d4))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (/ 1 (* d1 d4))))) into (pow (/ 1 (* d1 d4)) 3)
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* (/ -1 d1) 1) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (log (/ -1 d1)) into (log (/ -1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d3)) (log (/ -1 d1))) into (- (log (/ -1 d1)) (log d3))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ -1 d1)) (log d3))) into (* 3 (- (log (/ -1 d1)) (log d3)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ -1 d1)) (log d3)))) into (exp (* 3 (- (log (/ -1 d1)) (log d3))))
* [misc]taylor:  Taking taylor expansion of (+ (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (+ (pow (/ 1 (* d1 d4)) 3) (exp (* 3 (- (log (/ -1 d1)) (log d3))))) into (+ (/ 1 (* (pow d1 3) (pow d4 3))) (exp (* 3 (- (log (/ -1 d1)) (log d3)))))
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ -1 d1)) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (* (/ -1 d1) (/ -1 d1)) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 (pow d1 2)) 1) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d1 2))) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (/ (+ (/ 1 (* (pow d1 3) (pow d4 3))) (exp (* 3 (- (log (/ -1 d1)) (log d3))))) (/ 1 (pow d1 2))) into (* (pow d1 2) (+ (/ 1 (* (pow d1 3) (pow d4 3))) (exp (* 3 (- (log (/ -1 d1)) (log d3))))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3)) (+ (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4))))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (/ 1 (- d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d4))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (* (/ -1 d1) (/ -1 d4)) into (/ 1 (* d1 d4))
* [misc]backup-simplify:  Simplify (log (/ 1 (* d1 d4))) into (log (/ 1 (* d1 d4)))
* [misc]backup-simplify:  Simplify (* 3 (log (/ 1 (* d1 d4)))) into (* 3 (log (/ 1 (* d1 d4))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (/ 1 (* d1 d4))))) into (pow (/ 1 (* d1 d4)) 3)
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 d1) -1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ 1 d1)) (log d2))) into (* 3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (+ (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))))) in d2
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (+ (pow (/ 1 (* d1 d4)) 3) (exp (* 3 (- (log (/ 1 d1)) (log d2))))) into (+ (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (/ 1 (* (pow d1 3) (pow d4 3))))
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (* (/ 1 d1) (/ -1 d1)) into (/ -1 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 (pow d1 2)) -1) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d1 2))) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (/ (+ (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (/ 1 (* (pow d1 3) (pow d4 3)))) (/ 1 (pow d1 2))) into (* (pow d1 2) (+ (/ 1 (* (pow d1 3) (pow d4 3))) (exp (* 3 (- (log (/ 1 d1)) (log d2))))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3)) (+ (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4))))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (/ 1 (- d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d4))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 d1) -1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d4))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ 1 d1)) (log d4))) into (* 3 (- (log (/ 1 d1)) (log d4)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ 1 d1)) (log d4)))) into (exp (* 3 (- (log (/ 1 d1)) (log d4))))
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (/ 1 d3)) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) into (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1))
* [misc]backup-simplify:  Simplify (log (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1))) into (log (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1)))
* [misc]backup-simplify:  Simplify (* 3 (log (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1)))) into (* 3 (log (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1))))) into (pow (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1)) 3)
* [misc]taylor:  Taking taylor expansion of (+ (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))))) in d4
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (- (log (/ 1 d1)) (log d4)))) (pow (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1)) 3)) into (- (+ (* 3 (/ 1 (* (pow d1 3) (* (pow d3 2) d2)))) (+ (/ 1 (* (pow d1 3) (pow d2 3))) (exp (* 3 (- (log (/ 1 d1)) (log d4)))))) (+ (* 3 (/ 1 (* (pow d1 3) (* d3 (pow d2 2))))) (/ 1 (* (pow d1 3) (pow d3 3)))))
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (* (/ 1 d1) (/ 1 d1)) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d1 2)) 0) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (/ (- (+ (* 3 (/ 1 (* (pow d1 3) (* (pow d3 2) d2)))) (+ (/ 1 (* (pow d1 3) (pow d2 3))) (exp (* 3 (- (log (/ 1 d1)) (log d4)))))) (+ (* 3 (/ 1 (* (pow d1 3) (* d3 (pow d2 2))))) (/ 1 (* (pow d1 3) (pow d3 3))))) (/ 1 (pow d1 2))) into (* (pow d1 2) (- (+ (* 3 (/ 1 (* (pow d1 3) (* (pow d3 2) d2)))) (+ (/ 1 (* (pow d1 3) (pow d2 3))) (exp (* 3 (- (log (/ 1 d1)) (log d4)))))) (+ (* 3 (/ 1 (* (pow d1 3) (* d3 (pow d2 2))))) (/ 1 (* (pow d1 3) (pow d3 3))))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3)) (+ (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4))))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (/ 1 (- d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d4))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (log (/ 1 d4)) into (log (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (/ 1 d4))) into (- (log (/ 1 d4)) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ 1 d4)) (log d1))) into (* 3 (- (log (/ 1 d4)) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ 1 d4)) (log d1)))) into (exp (* 3 (- (log (/ 1 d4)) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (/ 1 d3)) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 d3) (/ 1 d2))) into (* -1 (- (/ 1 d3) (/ 1 d2)))
* [misc]backup-simplify:  Simplify (log (* -1 (- (/ 1 d3) (/ 1 d2)))) into (log (* -1 (- (/ 1 d3) (/ 1 d2))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (* -1 (- (/ 1 d3) (/ 1 d2))))) into (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))) into (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) into (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))
* [misc]taylor:  Taking taylor expansion of (+ (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) into (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))))
* [misc]backup-simplify:  Simplify (* (/ -1 d4) -1) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* (/ -1 d4) -1) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* (/ 1 d4) (/ 1 d4)) into (/ 1 (pow d4 2))
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (/ 1 d3)) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (* (- (/ 1 d3) (/ 1 d2)) -1) into (* -1 (- (/ 1 d3) (/ 1 d2)))
* [misc]backup-simplify:  Simplify (* (* -1 (- (/ 1 d3) (/ 1 d2))) -1) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (/ 1 d3)) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (- (/ -1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d3) (/ 1 d2)) (/ 1 d4)) into (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2))
* [misc]backup-simplify:  Simplify (* (- (/ 1 d3) (/ 1 d2)) (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2))) into (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (- (/ 1 d3) (/ 1 d2)))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d4 2)) (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (- (/ 1 d3) (/ 1 d2)))) into (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))
* [misc]backup-simplify:  Simplify (/ (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))) into (/ (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4)))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3)) (+ (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4))))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (/ 1 (- d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d4))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (log (/ 1 d4)) into (log (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (/ 1 d4))) into (- (log (/ 1 d4)) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ 1 d4)) (log d1))) into (* 3 (- (log (/ 1 d4)) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ 1 d4)) (log d1)))) into (exp (* 3 (- (log (/ 1 d4)) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (/ 1 d3)) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 d3) (/ 1 d2))) into (* -1 (- (/ 1 d3) (/ 1 d2)))
* [misc]backup-simplify:  Simplify (log (* -1 (- (/ 1 d3) (/ 1 d2)))) into (log (* -1 (- (/ 1 d3) (/ 1 d2))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (* -1 (- (/ 1 d3) (/ 1 d2))))) into (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))) into (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) into (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))
* [misc]taylor:  Taking taylor expansion of (+ (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) into (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))))
* [misc]backup-simplify:  Simplify (* (/ -1 d4) -1) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* (/ -1 d4) -1) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* (/ 1 d4) (/ 1 d4)) into (/ 1 (pow d4 2))
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (/ 1 d3)) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (* (- (/ 1 d3) (/ 1 d2)) -1) into (* -1 (- (/ 1 d3) (/ 1 d2)))
* [misc]backup-simplify:  Simplify (* (* -1 (- (/ 1 d3) (/ 1 d2))) -1) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (/ 1 d3)) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (- (/ -1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d3) (/ 1 d2)) (/ 1 d4)) into (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2))
* [misc]backup-simplify:  Simplify (* (- (/ 1 d3) (/ 1 d2)) (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2))) into (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (- (/ 1 d3) (/ 1 d2)))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d4 2)) (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (- (/ 1 d3) (/ 1 d2)))) into (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))
* [misc]backup-simplify:  Simplify (/ (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))) into (/ (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4)))))
* [misc]taylor:  Taking taylor expansion of (/ (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (/ 1 d4)) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (/ 1 d4)) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d4)) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) 0) into (- (log d4))
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (- (log d4)) (- (log d1))) into (- (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (* 3 (- (+ (log d4) (log d1)))) into (* -3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d4) (log d1)))) into (exp (* -3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log (* -1 (- (/ 1 d3) (/ 1 d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* -1 (- (/ 1 d3) (/ 1 d2))) in d4
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (- (/ 1 d2)) into (- (/ 1 d2))
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) (- (/ 1 d2))) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 d3) (/ 1 d2))) into (* -1 (- (/ 1 d3) (/ 1 d2)))
* [misc]backup-simplify:  Simplify (log (* -1 (- (/ 1 d3) (/ 1 d2)))) into (log (* -1 (- (/ 1 d3) (/ 1 d2))))
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (- (log d1))) into (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))) into (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) into (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 2 (log d2)) into (* 2 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d2))) into (pow d2 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d2 2)) into (/ 1 (pow d2 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (* d3 d2))) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d2)) into (/ 1 (* d3 d2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (* d2 d4) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d2 1) (* 0 0)) into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (+ (exp (* -3 (+ (log d4) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) into (+ (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) (exp (* -3 (+ (log d4) (log d1)))))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (+ (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) (exp (* -3 (+ (log d4) (log d1))))) 1) into (+ (exp (* -3 (+ (log d4) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))))
* [misc]taylor:  Taking taylor expansion of (+ (exp (* -3 (+ (log d4) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d4) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d4) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of -3 in d2
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d4) (log d1))) into (* -3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d4) (log d1)))) into (exp (* -3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log (* -1 (- (/ 1 d3) (/ 1 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* -1 (- (/ 1 d3) (/ 1 d2))) in d2
* [misc]taylor:  Taking taylor expansion of -1 in d2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) 0) into (- (log d2))
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (- (log d2)) (- (log d1))) into (- (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (* 3 (- (+ (log d2) (log d1)))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) 0) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (* -1 (/ 1 d3)) (* 0 -1)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 d3))) 1)) (pow 1 1)))) 1) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1 d3) 0) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1))))) into (- (* 3 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 (/ 1 d3)) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (/ 1 d3))) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into (/ -1/2 (pow d3 2))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1/2 (pow d3 2)) 0) into (- (* 1/2 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (* 1/2 (/ 1 (pow d3 2))))) (+ (* 0 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1)))))) into (- (* 3/2 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 2) 2)) (* (/ (pow (- (* 3/2 (/ 1 (pow d3 2)))) 1) 1)))) into (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2)))
* [misc]backup-simplify:  Simplify (+ 0 (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2)))) into (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2)))
* [misc]taylor:  Taking taylor expansion of (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d2) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d2) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of -3 in d3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d2) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d2) (log d1)) into (+ (log d2) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d2) (log d1))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ (exp (* -3 (+ (log d2) (log d1)))) 1) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d2) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d2 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d2 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d2 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d2 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d2 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d2 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d1 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d1 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d1 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d1 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (exp (* -3 (+ (log d2) (log d1))))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ -1 d4))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d4) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (/ 1 d4))) into (- (log (/ 1 d4)) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log (/ 1 d4)) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (- (/ 1 d3) (/ 1 d2)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (* -1 (- (/ 1 d3) (/ 1 d2))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (* -1 (- (/ 1 d3) (/ 1 d2))))) into (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 d4) 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 d4) 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d4) 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d3) (/ 1 d2)) 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* (* -1 (- (/ 1 d3) (/ 1 d2))) 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d3) (/ 1 d2)) 0) (* 0 (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))) (+ (* (/ (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))) (/ 0 (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4)))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (- (/ 1 d3) (/ 1 d2)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (* -1 (- (/ 1 d3) (/ 1 d2))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d2)) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (- (/ 1 d2)) into (- (/ 1 d2))
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) (- (/ 1 d2))) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (+ (exp (* -3 (+ (log d4) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) (/ (- (/ 1 d3) (/ 1 d2)) 1)))) into (- (+ (/ (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) d2) (/ (exp (* -3 (+ (log d4) (log d1)))) d2)) (+ (/ (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) d3) (/ (exp (* -3 (+ (log d4) (log d1)))) d3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) d2) (/ (exp (* -3 (+ (log d4) (log d1)))) d2)) (+ (/ (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) d3) (/ (exp (* -3 (+ (log d4) (log d1)))) d3))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) d2) (/ (exp (* -3 (+ (log d4) (log d1)))) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) d2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log (* -1 (- (/ 1 d3) (/ 1 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* -1 (- (/ 1 d3) (/ 1 d2))) in d2
* [misc]taylor:  Taking taylor expansion of -1 in d2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) 0) into (- (log d2))
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (- (log d2)) (- (log d1))) into (- (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (* 3 (- (+ (log d2) (log d1)))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (exp (* -3 (+ (log d2) (log d1)))) 1) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]taylor:  Taking taylor expansion of (/ (exp (* -3 (+ (log d4) (log d1)))) d2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d4) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d4) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of -3 in d2
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d4) (log d1))) into (* -3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d4) (log d1)))) into (exp (* -3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (exp (* -3 (+ (log d4) (log d1)))) 1) into (exp (* -3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (+ (/ (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) d3) (/ (exp (* -3 (+ (log d4) (log d1)))) d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) d3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log (* -1 (- (/ 1 d3) (/ 1 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* -1 (- (/ 1 d3) (/ 1 d2))) in d2
* [misc]taylor:  Taking taylor expansion of -1 in d2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) 0) into (- (log d2))
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (- (log d2)) (- (log d1))) into (- (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (* 3 (- (+ (log d2) (log d1)))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ (exp (* -3 (+ (log d2) (log d1)))) d3) into (/ (exp (* -3 (+ (log d2) (log d1)))) d3)
* [misc]taylor:  Taking taylor expansion of (/ (exp (* -3 (+ (log d4) (log d1)))) d3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d4) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d4) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of -3 in d2
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d4) (log d1))) into (* -3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d4) (log d1)))) into (exp (* -3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ (exp (* -3 (+ (log d4) (log d1)))) d3) into (/ (exp (* -3 (+ (log d4) (log d1)))) d3)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) 0) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (* -1 (/ 1 d3)) (* 0 -1)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 d3))) 1)) (pow 1 1)))) 1) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1 d3) 0) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1))))) into (- (* 3 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 (/ 1 d3)) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (/ 1 d3))) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into (/ -1/2 (pow d3 2))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1/2 (pow d3 2)) 0) into (- (* 1/2 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (* 1/2 (/ 1 (pow d3 2))))) (+ (* 0 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1)))))) into (- (* 3/2 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 d3)) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 (- (/ 1 d3))) 3)) (pow 1 3))) (* -3 (/ (* (pow (* 1 (- (/ 1 d3))) 1) (pow (* 2 0) 1)) (pow 1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow 1 1)))) 6) into (/ -1/3 (pow d3 3))
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1/3 (pow d3 3)) 0) into (- (* 1/3 (/ 1 (pow d3 3))))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (* 1/3 (/ 1 (pow d3 3))))) (+ (* 0 (- (* 1/2 (/ 1 (pow d3 2))))) (+ (* 0 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1))))))) into (- (/ 1 (pow d3 3)))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 3) 6)) (* (/ (pow (- (* 3 (/ 1 d3))) 1) 1) (/ (pow (- (* 3/2 (/ 1 (pow d3 2)))) 1) 1)) (* (/ (pow (- (/ 1 (pow d3 3))) 1) 1)))) into (* -1 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 1) 1)))) into (* -3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3))
* [misc]backup-simplify:  Simplify (- (/ (* -3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3)) 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)))) into (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3)))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 2) 2)) (* (/ (pow (- (* 3/2 (/ 1 (pow d3 2)))) 1) 1)))) into (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2)))
* [misc]backup-simplify:  Simplify (- (/ (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2))) 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3))) (/ 0 1)))) into (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2)))
* [misc]backup-simplify:  Simplify (- (/ (* -1 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))) 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3))) (/ 0 1)) (* (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2))) (/ 0 1)))) into (- (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d4 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d4 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d4 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d4) (log d1)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d4) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d4) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (- (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))) 0) into (- (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) 0) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (* -1 (/ 1 d3)) (* 0 -1)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 d3))) 1)) (pow 1 1)))) 1) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1 d3) 0) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1))))) into (- (* 3 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 (/ 1 d3)) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (/ 1 d3))) 2)) (pow 1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow 1 1)))) 2) into (/ -1/2 (pow d3 2))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1/2 (pow d3 2)) 0) into (- (* 1/2 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (* 1/2 (/ 1 (pow d3 2))))) (+ (* 0 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1)))))) into (- (* 3/2 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 2) 2)) (* (/ (pow (- (* 3/2 (/ 1 (pow d3 2)))) 1) 1)))) into (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2)))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 1) 1)))) into (* -3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3))
* [misc]backup-simplify:  Simplify (- (/ (* -3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3)) d3) (+ (* (/ (exp (* -3 (+ (log d2) (log d1)))) d3) (/ 0 d3)))) into (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2))))
* [misc]backup-simplify:  Simplify (- (/ (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2))) d3) (+ (* (/ (exp (* -3 (+ (log d2) (log d1)))) d3) (/ 0 d3)) (* (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 2)))) (/ 0 d3)))) into (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d3) (+ (* (/ (exp (* -3 (+ (log d4) (log d1)))) d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d3) (+ (* (/ (exp (* -3 (+ (log d4) (log d1)))) d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))) 0) into (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))
* [misc]backup-simplify:  Simplify (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))) into (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))))
* [misc]backup-simplify:  Simplify (+ (- (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))) (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))))) into (- (* 4 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))))
* [misc]taylor:  Taking taylor expansion of (- (* 4 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 4 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))) in d3
* [misc]taylor:  Taking taylor expansion of 4 in d3
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d2) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d2) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of -3 in d3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d2) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d2) (log d1)) into (+ (log d2) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d2) (log d1))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]backup-simplify:  Simplify (/ (exp (* -3 (+ (log d2) (log d1)))) 1) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d2) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d2 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d2 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d2 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d2 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d2 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d2 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d1 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d1 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d1 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d1 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow d2 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow d2 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow d2 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow d2 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow d2 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow d2 1)))) 120) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow d1 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow d1 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow d1 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow d1 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow d1 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow d1 1)))) 120) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1)))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 5) 120)) (* (/ (pow 0 3) 6) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (exp (* -3 (+ (log d2) (log d1)))))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d4 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d4 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d4 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 d3)) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 (- (/ 1 d3))) 3)) (pow 1 3))) (* -3 (/ (* (pow (* 1 (- (/ 1 d3))) 1) (pow (* 2 0) 1)) (pow 1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow 1 1)))) 6) into (/ -1/3 (pow d3 3))
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1/3 (pow d3 3)) 0) into (- (* 1/3 (/ 1 (pow d3 3))))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (* 1/3 (/ 1 (pow d3 3))))) (+ (* 0 (- (* 1/2 (/ 1 (pow d3 2))))) (+ (* 0 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1))))))) into (- (/ 1 (pow d3 3)))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 3) 6)) (* (/ (pow (- (* 3 (/ 1 d3))) 1) 1) (/ (pow (- (* 3/2 (/ 1 (pow d3 2)))) 1) 1)) (* (/ (pow (- (/ 1 (pow d3 3))) 1) 1)))) into (* -1 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))) into (- (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)))
* [misc]taylor:  Taking taylor expansion of (- (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* -3 (+ (log d2) (log d1)))) (pow d3 3)) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d2) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d2) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of -3 in d3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d2) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d2) (log d1)) into (+ (log d2) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d2) (log d1))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]backup-simplify:  Simplify (/ (exp (* -3 (+ (log d2) (log d1)))) 1) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d2) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d2 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d2 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow d1 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow d1 1)))) 6) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d2 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d2 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d2 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d2 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow d1 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow d1 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow d1 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow d1 1)))) 24) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1))))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow d2 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow d2 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow d2 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow d2 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow d2 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow d2 1)))) 120) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow d1 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow d1 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow d1 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow d1 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow d1 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow d1 1)))) 120) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1)))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 5) 120)) (* (/ (pow 0 3) 6) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 4) 24)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow d2 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow d2 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow d2 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow d2 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow d2 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow d2 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow d2 1)))) 120) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 24 (/ (* (pow (* 1 0) 5)) (pow d1 5))) (* -60 (/ (* (pow (* 1 0) 3) (pow (* 2 0) 1)) (pow d1 4))) (* 30 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 2)) (pow d1 3))) (* 20 (/ (* (pow (* 1 0) 2) 1 (pow (* 6 0) 1)) (pow d1 3))) (* -10 (/ (* 1 (pow (* 2 0) 1) (pow (* 6 0) 1)) (pow d1 2))) (* -5 (/ (* (pow (* 1 0) 1) 1 1 (pow (* 24 0) 1)) (pow d1 2))) (* 1 (/ (* 1 1 1 1 (pow (* 120 0) 1)) (pow d1 1)))) 120) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ (log d2) (log d1)))))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 5) 120)) (* (/ (pow 0 3) 6) (/ (pow 0 1) 1)) (* (/ (pow 0 2) 2) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (exp (* -3 (+ (log d2) (log d1)))))))))) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ -1 d4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d4) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d4) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (/ 1 d4))) into (- (log (/ 1 d4)) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log (/ 1 d4)) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (/ 1 d3) (/ 1 d2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (* -1 (- (/ 1 d3) (/ 1 d2))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (* -1 (- (/ 1 d3) (/ 1 d2))) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (* -1 (- (/ 1 d3) (/ 1 d2))))) into (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 d4) 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 d4) 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d4) 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d3) (/ 1 d2)) 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* -1 (- (/ 1 d3) (/ 1 d2))) 0) (+ (* 0 0) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d3) (/ 1 d2)) 0) (+ (* 0 0) (* 0 (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))) (+ (* (/ (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4))))) (/ 0 (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4)))))) (* 0 (/ 0 (- (+ (/ 1 (pow d4 2)) (+ (/ 1 (pow d3 2)) (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d4))))) (+ (* 2 (/ 1 (* d3 d2))) (/ 1 (* d2 d4)))))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* * * * [misc]progress:  [ 2 / 4 ] generating series at (2 1 2 2)
* [misc]approximate:  Taking taylor expansion of (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)) in (d2 d3 d1 d4) around 0
* [misc]taylor:  Taking taylor expansion of (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)) in d4
* [misc]taylor:  Taking taylor expansion of (* (* (- d2 d3) d1) d1) in d4
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) d1) in d4
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- (- d2 d3) d4) in d4
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)) in d1
* [misc]taylor:  Taking taylor expansion of (* (* (- d2 d3) d1) d1) in d1
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) d1) in d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (- d2 d3) d4) in d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* (* (- d2 d3) d1) d1) in d3
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) d1) in d3
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- (- d2 d3) d4) in d3
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (* (- d2 d3) d1) d1) in d2
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) d1) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- (- d2 d3) d4) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (* (- d2 d3) d1) d1) in d2
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) d1) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- (- d2 d3) d4) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (* (- d3) d1) into (* -1 (* d1 d3))
* [misc]backup-simplify:  Simplify (* (* -1 (* d1 d3)) d1) into (* -1 (* (pow d1 2) d3))
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (+ (- d3) (- d4)) into (- (+ d3 d4))
* [misc]backup-simplify:  Simplify (* (* -1 (* (pow d1 2) d3)) (- (+ d3 d4))) into (* (pow d1 2) (* (+ d3 d4) d3))
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) (* (+ d3 d4) d3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of (* (+ d3 d4) d3) in d3
* [misc]taylor:  Taking taylor expansion of (+ d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 d4) into d4
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (* (pow d1 2) 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* (- d3) 0) (* 1 d1)) into d1
* [misc]backup-simplify:  Simplify (+ (* (* -1 (* d1 d3)) 0) (* d1 d1)) into (pow d1 2)
* [misc]backup-simplify:  Simplify (+ (* (* -1 (* (pow d1 2) d3)) 1) (* (pow d1 2) (- (+ d3 d4)))) into (- (+ (* 2 (* (pow d1 2) d3)) (* (pow d1 2) d4)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 2 (* (pow d1 2) d3)) (* (pow d1 2) d4))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (* (pow d1 2) d3)) (* (pow d1 2) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (* (pow d1 2) d3)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) d3) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) d4) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d1 2) 0) into 0
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (* (pow d1 2) d4) into (* (pow d1 2) d4)
* [misc]backup-simplify:  Simplify (+ 0 (* (pow d1 2) d4)) into (* (pow d1 2) d4)
* [misc]backup-simplify:  Simplify (- (* (pow d1 2) d4)) into (- (* (pow d1 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (* (pow d1 2) d4)) in d1
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) d4) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* d4 1) (* 1 0)) into d4
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) d4) (* 0 0)) into (* (pow d1 2) d4)
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) d4) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d3) 0) (+ (* 1 0) (* 0 d1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* -1 (* d1 d3)) 0) (+ (* d1 0) (* 0 d1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* -1 (* (pow d1 2) d3)) 0) (+ (* (pow d1 2) 1) (* 0 (- (+ d3 d4))))) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) 1) (* 0 0)) into (pow d1 2)
* [misc]backup-simplify:  Simplify (+ (* 2 (pow d1 2)) (* 0 0)) into (* 2 (pow d1 2))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 (pow d1 2)) 0) into (* 2 (pow d1 2))
* [misc]backup-simplify:  Simplify (- (* 2 (pow d1 2))) into (- (* 2 (pow d1 2)))
* [misc]taylor:  Taking taylor expansion of (- (* 2 (pow d1 2))) in d1
* [misc]taylor:  Taking taylor expansion of (* 2 (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of 2 in d1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) 1) (+ (* 0 d4) (* 0 0))) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (* (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))) in (d2 d3 d1 d4) around 0
* [misc]taylor:  Taking taylor expansion of (* (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))) in d1
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (* (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (* (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (* (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (* (/ 1 d1) (/ 1 d1)) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 (pow d1 2)) 1) into (/ 1 (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (/ 1 d4)) into (- (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d3)) (- (/ 1 d4))) into (- (+ (/ 1 d4) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* (- (/ 1 d3)) (/ 1 d1))) into (- (/ 1 (* d1 d3)))
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d1) 0) (* (- (/ 1 (* d1 d3))) (/ 1 d1))) into (- (/ 1 (* (pow d1 2) d3)))
* [misc]backup-simplify:  Simplify (+ (* (/ 1 (pow d1 2)) (- (+ (/ 1 d4) (/ 1 d3)))) (* (- (/ 1 (* (pow d1 2) d3))) 1)) into (- (+ (* 2 (/ 1 (* (pow d1 2) d3))) (/ 1 (* (pow d1 2) d4))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 2 (/ 1 (* (pow d1 2) d3))) (/ 1 (* (pow d1 2) d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (/ 1 (* (pow d1 2) d3))) (/ 1 (* (pow d1 2) d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (* (pow d1 2) d3))) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) d3)) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) d3) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d1 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) 1) (* 0 0)) into (pow d1 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) d4) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d1 2) d4) into (* (pow d1 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d1 2) d4)) into (/ 1 (* (pow d1 2) d4))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* (- (/ 1 d3)) 0) (* 0 (/ 1 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d1) 0) (+ (* (- (/ 1 (* d1 d3))) 0) (* 0 (/ 1 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 (pow d1 2)) 0) (+ (* (- (/ 1 (* (pow d1 2) d3))) (- (+ (/ 1 d4) (/ 1 d3)))) (* 0 1))) into (+ (/ 1 (* (pow d1 2) (* d3 d4))) (/ 1 (* (pow d1 2) (pow d3 2))))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* (pow d1 2) (* d3 d4))) (/ 1 (* (pow d1 2) (pow d3 2)))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (* (pow d1 2) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) d4) (* 0 0)) into (* (pow d1 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d1 2) d4)) into (/ 1 (* (pow d1 2) d4))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (* (pow d1 2) 1) into (pow d1 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d1 2))) into (/ 1 (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d4
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 (/ 1 (pow d1 2))) into (/ 2 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ (/ 2 (pow d1 2)) 0) into (* 2 (/ 1 (pow d1 2)))
* [misc]backup-simplify:  Simplify (- (* 2 (/ 1 (pow d1 2)))) into (- (* 2 (/ 1 (pow d1 2))))
* [misc]taylor:  Taking taylor expansion of (- (* 2 (/ 1 (pow d1 2)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (pow d1 2))) in d1
* [misc]taylor:  Taking taylor expansion of 2 in d1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (- 2) into -2
* [misc]taylor:  Taking taylor expansion of -2 in d4
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d4
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* (- (/ 1 d3)) 0) (+ (* 0 0) (* 0 (/ 1 d1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d1) 0) (+ (* (- (/ 1 (* d1 d3))) 0) (+ (* 0 0) (* 0 (/ 1 d1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 (pow d1 2)) 0) (+ (* (- (/ 1 (* (pow d1 2) d3))) 0) (+ (* 0 (- (+ (/ 1 d4) (/ 1 d3)))) (* 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d1 2)) (/ 0 (pow d1 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 (* (pow d1 2) d4)) 0) into (/ 1 (* (pow d1 2) d4))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) d4)) in d1
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) d4) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d1 2)) (/ 0 (pow d1 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (/ 1 (pow d1 2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (* (pow d1 2) d4))) into (/ 1 (* (pow d1 2) d4))
* [misc]backup-simplify:  Simplify (- (/ 1 (* (pow d1 2) d4))) into (- (/ 1 (* (pow d1 2) d4)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (* (pow d1 2) d4))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) d4)) in d1
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) d4) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d4)) into (- (/ 1 d4))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d1 2)) (/ 0 (pow d1 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (pow (* 1 (* (/ 1 (/ 1 d1)) (* (/ 1 (/ 1 d3)) 1))) 2)) (+ (* -1 (* (/ 1 (/ 1 d4)) (* (pow (/ 1 d1) -2) (* 1 (/ 1 (/ 1 d2)))))) (* 1 (* (/ 1 (/ 1 d4)) (* (pow (/ 1 d1) -2) (* (/ 1 (/ 1 d3)) 1)))))) into (- (+ (* (pow d1 2) (pow d3 2)) (* (pow d1 2) (* d3 d4))) (* d2 (* (pow d1 2) d4)))
* [misc]approximate:  Taking taylor expansion of (* (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))) in (d2 d3 d1 d4) around 0
* [misc]taylor:  Taking taylor expansion of (* (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (* (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (* (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (* (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (* (/ 1 d1) (/ -1 d1)) into (/ -1 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 (pow d1 2)) -1) into (/ 1 (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ -1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) (/ 1 d4)) into (+ (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* (/ 1 d3) (/ -1 d1))) into (- (/ 1 (* d1 d3)))
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d1) 0) (* (- (/ 1 (* d1 d3))) (/ -1 d1))) into (/ 1 (* (pow d1 2) d3))
* [misc]backup-simplify:  Simplify (+ (* (/ -1 (pow d1 2)) (+ (/ 1 d4) (/ 1 d3))) (* (/ 1 (* (pow d1 2) d3)) -1)) into (- (+ (* 2 (/ 1 (* (pow d1 2) d3))) (/ 1 (* (pow d1 2) d4))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 2 (/ 1 (* (pow d1 2) d3))) (/ 1 (* (pow d1 2) d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (/ 1 (* (pow d1 2) d3))) (/ 1 (* (pow d1 2) d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (* (pow d1 2) d3))) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) d3)) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) d3) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d1 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) 1) (* 0 0)) into (pow d1 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) d4) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d1 2) d4) into (* (pow d1 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d1 2) d4)) into (/ 1 (* (pow d1 2) d4))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* (/ 1 d3) 0) (* 0 (/ -1 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d1) 0) (+ (* (- (/ 1 (* d1 d3))) 0) (* 0 (/ -1 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 (pow d1 2)) 0) (+ (* (/ 1 (* (pow d1 2) d3)) (+ (/ 1 d4) (/ 1 d3))) (* 0 -1))) into (+ (/ 1 (* (pow d1 2) (* d3 d4))) (/ 1 (* (pow d1 2) (pow d3 2))))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* (pow d1 2) (* d3 d4))) (/ 1 (* (pow d1 2) (pow d3 2)))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (* (pow d1 2) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) d4) (* 0 0)) into (* (pow d1 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d1 2) d4)) into (/ 1 (* (pow d1 2) d4))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (* (pow d1 2) 1) into (pow d1 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d1 2))) into (/ 1 (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d4
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 (/ 1 (pow d1 2))) into (/ 2 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ (/ 2 (pow d1 2)) 0) into (* 2 (/ 1 (pow d1 2)))
* [misc]backup-simplify:  Simplify (- (* 2 (/ 1 (pow d1 2)))) into (- (* 2 (/ 1 (pow d1 2))))
* [misc]taylor:  Taking taylor expansion of (- (* 2 (/ 1 (pow d1 2)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (pow d1 2))) in d1
* [misc]taylor:  Taking taylor expansion of 2 in d1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (- 2) into -2
* [misc]taylor:  Taking taylor expansion of -2 in d4
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d4
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))) (* 0 (/ 0 (- d1))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))) (* 0 (/ 0 (- d1))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* (/ 1 d3) 0) (+ (* 0 0) (* 0 (/ -1 d1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d1) 0) (+ (* (- (/ 1 (* d1 d3))) 0) (+ (* 0 0) (* 0 (/ -1 d1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 (pow d1 2)) 0) (+ (* (/ 1 (* (pow d1 2) d3)) 0) (+ (* 0 (+ (/ 1 d4) (/ 1 d3))) (* 0 -1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d1 2)) (/ 0 (pow d1 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 (* (pow d1 2) d4)) 0) into (/ 1 (* (pow d1 2) d4))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) d4)) in d1
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) d4) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d1 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d1 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d1 2) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d1 2)) (/ 0 (pow d1 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (/ 1 (pow d1 2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (* (pow d1 2) d4))) into (/ 1 (* (pow d1 2) d4))
* [misc]backup-simplify:  Simplify (- (/ 1 (* (pow d1 2) d4))) into (- (/ 1 (* (pow d1 2) d4)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (* (pow d1 2) d4))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) d4)) in d1
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) d4) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d4)) into (- (/ 1 d4))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d1 2)) (/ 0 (pow d1 2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (pow (* 1 (* (/ 1 (/ 1 (- d1))) (* (/ 1 (/ 1 (- d3))) 1))) 2)) (+ (* -1 (* (/ 1 (/ 1 (- d4))) (* (pow (/ 1 (- d1)) -2) (* 1 (/ 1 (/ 1 (- d2))))))) (* 1 (* (/ 1 (/ 1 (- d4))) (* (pow (/ 1 (- d1)) -2) (* (/ 1 (/ 1 (- d3))) 1)))))) into (- (+ (* (pow d1 2) (pow d3 2)) (* (pow d1 2) (* d3 d4))) (* d2 (* (pow d1 2) d4)))
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2 1 1)
* [misc]approximate:  Taking taylor expansion of (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) in (d1 d4 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (* d1 d4) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 d4))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d1 d4) into (* d1 d4)
* [misc]backup-simplify:  Simplify (log (* d1 d4)) into (log (* d1 d4))
* [misc]backup-simplify:  Simplify (* 3 (log (* d1 d4))) into (* 3 (log (* d1 d4)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* d1 d4)))) into (pow (* d1 d4) 3)
* [misc]taylor:  Taking taylor expansion of (pow (* d1 (- d2 d3)) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 (- d2 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 (- d2 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 (- d2 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 d3)) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d2 0) into d2
* [misc]backup-simplify:  Simplify (* d1 d2) into (* d1 d2)
* [misc]backup-simplify:  Simplify (log (* d1 d2)) into (log (* d1 d2))
* [misc]backup-simplify:  Simplify (* 3 (log (* d1 d2))) into (* 3 (log (* d1 d2)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* d1 d2)))) into (pow (* d1 d2) 3)
* [misc]taylor:  Taking taylor expansion of (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow (* d1 d4) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 d4))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* d1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d1 d4) into (* d1 d4)
* [misc]backup-simplify:  Simplify (log (* d1 d4)) into (log (* d1 d4))
* [misc]backup-simplify:  Simplify (* 3 (log (* d1 d4))) into (* 3 (log (* d1 d4)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* d1 d4)))) into (pow (* d1 d4) 3)
* [misc]taylor:  Taking taylor expansion of (pow (* d1 (- d2 d3)) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 (- d2 d3))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 (- d2 d3)))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 (- d2 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 d3)) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (* d1 (- d3)) into (* -1 (* d1 d3))
* [misc]backup-simplify:  Simplify (log (* -1 (* d1 d3))) into (log (* -1 (* d1 d3)))
* [misc]backup-simplify:  Simplify (* 3 (log (* -1 (* d1 d3)))) into (* 3 (log (* -1 (* d1 d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* -1 (* d1 d3))))) into (pow (* -1 (* d1 d3)) 3)
* [misc]taylor:  Taking taylor expansion of (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow (* d1 d4) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (* d1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d4)) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d4) (log d1))) into (* 3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d4) (log d1)))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (* d1 (- d2 d3)) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 (- d2 d3))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 (- d2 d3)))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 (- d2 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 d3)) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (* d1 (- d2 d3)) into (* (- d2 d3) d1)
* [misc]backup-simplify:  Simplify (log (* (- d2 d3) d1)) into (log (* (- d2 d3) d1))
* [misc]backup-simplify:  Simplify (* 3 (log (* (- d2 d3) d1))) into (* 3 (log (* (- d2 d3) d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* (- d2 d3) d1)))) into (pow (* (- d2 d3) d1) 3)
* [misc]taylor:  Taking taylor expansion of (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (* d1 d4) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 d4))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 d4)) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log d4)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d4) (log d1))) into (* 3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d4) (log d1)))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (* d1 (- d2 d3)) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 (- d2 d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 (- d2 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 (- d2 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 d3)) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (* 0 (- d2 d3)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- d2 d3))) into (- d2 d3)
* [misc]backup-simplify:  Simplify (log (- d2 d3)) into (log (- d2 d3))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log (- d2 d3))) into (+ (log d1) (log (- d2 d3)))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d1) (log (- d2 d3)))) into (* 3 (+ (log d1) (log (- d2 d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d1) (log (- d2 d3))))) into (exp (* 3 (+ (log d1) (log (- d2 d3)))))
* [misc]taylor:  Taking taylor expansion of (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (* d1 d4) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 d4))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 d4)) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log d4)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d4) (log d1))) into (* 3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d4) (log d1)))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (* d1 (- d2 d3)) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* d1 (- d2 d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* d1 (- d2 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* d1 (- d2 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 (- d2 d3)) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (* 0 (- d2 d3)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (- d2 d3))) into (- d2 d3)
* [misc]backup-simplify:  Simplify (log (- d2 d3)) into (log (- d2 d3))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log (- d2 d3))) into (+ (log d1) (log (- d2 d3)))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d1) (log (- d2 d3)))) into (* 3 (+ (log d1) (log (- d2 d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d1) (log (- d2 d3))))) into (exp (* 3 (+ (log d1) (log (- d2 d3)))))
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (log (- d2 d3)))))) into (+ (exp (* 3 (+ (log d1) (log (- d2 d3))))) (exp (* 3 (+ (log d4) (log d1)))))
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 3 (+ (log d1) (log (- d2 d3))))) (exp (* 3 (+ (log d4) (log d1))))) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log d1) (log (- d2 d3))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log d1) (log (- d2 d3)))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log d1) (log (- d2 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]taylor:  Taking taylor expansion of (log (- d2 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (log (- d2 d3)) into (log (- d2 d3))
* [misc]backup-simplify:  Simplify (+ (log d1) (log (- d2 d3))) into (+ (log d1) (log (- d2 d3)))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d1) (log (- d2 d3)))) into (* 3 (+ (log d1) (log (- d2 d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d1) (log (- d2 d3))))) into (exp (* 3 (+ (log d1) (log (- d2 d3)))))
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log d4) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log d4) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d4)) 0) into (log d4)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d4) (log d1))) into (* 3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d4) (log d1)))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (+ (log d1) (log (- d2 d3))))) (exp (* 3 (+ (log d4) (log d1))))) into (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (log (- d2 d3))))))
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (log (- d2 d3)))))) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log d4) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log d4) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d4) (log d1))) into (* 3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d4) (log d1)))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log d1) (log (- d2 d3))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log d1) (log (- d2 d3)))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log d1) (log (- d2 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]taylor:  Taking taylor expansion of (log (- d2 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (log (- d3)) into (log (- d3))
* [misc]backup-simplify:  Simplify (+ (log d1) (log (- d3))) into (+ (log (- d3)) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log (- d3)) (log d1))) into (* 3 (+ (log (- d3)) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log (- d3)) (log d1)))) into (exp (* 3 (+ (log (- d3)) (log d1))))
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log (- d3)) (log d1))))) into (+ (exp (* 3 (+ (log (- d3)) (log d1)))) (exp (* 3 (+ (log d4) (log d1)))))
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 3 (+ (log (- d3)) (log d1)))) (exp (* 3 (+ (log d4) (log d1))))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log (- d3)) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log (- d3)) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log (- d3)) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d3)) (log -1)) into (+ (log -1) (log d3))
* [misc]backup-simplify:  Simplify (+ (+ (log -1) (log d3)) (log d1)) into (+ (log d1) (+ (log -1) (log d3)))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d1) (+ (log -1) (log d3)))) into (* 3 (+ (log d1) (+ (log -1) (log d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) into (exp (* 3 (+ (log d1) (+ (log -1) (log d3)))))
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log d4) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log d4) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d4) (log d1))) into (* 3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d4) (log d1)))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (exp (* 3 (+ (log d4) (log d1))))) into (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))))
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (+ (log -1) (log d3)))))) into (+ (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (exp (* 3 (+ (log d4) (log d1)))))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log d4)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- d2 d3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- d2 d3) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log (- d2 d3))) into (+ (log d1) (log (- d2 d3)))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d1) (log (- d2 d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d1) (log (- d2 d3))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- d2 d3) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d1) (log (- d2 d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d1) (log (- d2 d3))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 1) 1)) (pow (- d3) 1)))) 1) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (+ 0 (/ -1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (/ 1 d3))) (* 0 (+ (log (- d3)) (log d1)))) into (- (* 3 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log (- d3)) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 1) 1)))) into (* -3 (/ (exp (* 3 (+ (log (- d3)) (log d1)))) d3))
* [misc]backup-simplify:  Simplify (+ 0 (* -3 (/ (exp (* 3 (+ (log (- d3)) (log d1)))) d3))) into (- (* 3 (/ (exp (* 3 (+ (log (- d3)) (log d1)))) d3)))
* [misc]taylor:  Taking taylor expansion of (- (* 3 (/ (exp (* 3 (+ (log (- d3)) (log d1)))) d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (/ (exp (* 3 (+ (log (- d3)) (log d1)))) d3)) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 3 (+ (log (- d3)) (log d1)))) d3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (+ (log (- d3)) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log (- d3)) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (+ (log (- d3)) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (log -1) into (log -1)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d3)) (log -1)) into (+ (log -1) (log d3))
* [misc]backup-simplify:  Simplify (+ (+ (log -1) (log d3)) (log d1)) into (+ (log d1) (+ (log -1) (log d3)))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d1) (+ (log -1) (log d3)))) into (* 3 (+ (log d1) (+ (log -1) (log d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) into (exp (* 3 (+ (log d1) (+ (log -1) (log d3)))))
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) 1) into (exp (* 3 (+ (log d1) (+ (log -1) (log d3)))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d1) (+ (log -1) (log d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow -1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d1) (+ (log -1) (log d3))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log d4)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- d2 d3))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (- d2 d3) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (- d2 d3) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log (- d2 d3))) into (+ (log d1) (log (- d2 d3)))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (+ (log d1) (log (- d2 d3)))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (+ (log d1) (log (- d2 d3))))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))) (exp (* 3 (+ (log d4) (log d1))))) into (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (+ (log -1) (log d3))))))
* [misc]approximate:  Taking taylor expansion of (+ (pow (* (/ 1 d1) (/ 1 d4)) 3) (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3)) in (d1 d4 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 d1) (/ 1 d4)) 3) (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (/ 1 d4)) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (/ 1 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (/ 1 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (/ 1 d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* (/ 1 d1) (/ 1 d4)) into (/ 1 (* d1 d4))
* [misc]backup-simplify:  Simplify (log (/ 1 (* d1 d4))) into (log (/ 1 (* d1 d4)))
* [misc]backup-simplify:  Simplify (* 3 (log (/ 1 (* d1 d4)))) into (* 3 (log (/ 1 (* d1 d4))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (/ 1 (* d1 d4))))) into (pow (/ 1 (* d1 d4)) 3)
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ 1 d1) -1) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (log (/ -1 d1)) into (log (/ -1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d3)) (log (/ -1 d1))) into (- (log (/ -1 d1)) (log d3))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ -1 d1)) (log d3))) into (* 3 (- (log (/ -1 d1)) (log d3)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ -1 d1)) (log d3)))) into (exp (* 3 (- (log (/ -1 d1)) (log d3))))
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 d1) (/ 1 d4)) 3) (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (/ 1 d4)) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (/ 1 d4))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (/ 1 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (/ 1 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* (/ 1 d1) (/ 1 d4)) into (/ 1 (* d1 d4))
* [misc]backup-simplify:  Simplify (log (/ 1 (* d1 d4))) into (log (/ 1 (* d1 d4)))
* [misc]backup-simplify:  Simplify (* 3 (log (/ 1 (* d1 d4)))) into (* 3 (log (/ 1 (* d1 d4))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (/ 1 (* d1 d4))))) into (pow (/ 1 (* d1 d4)) 3)
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 d1) 1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ 1 d1)) (log d2))) into (* 3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 d1) (/ 1 d4)) 3) (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (/ 1 d4)) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (/ 1 d4))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (/ 1 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 d1) 1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d4))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ 1 d1)) (log d4))) into (* 3 (- (log (/ 1 d1)) (log d4)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ 1 d1)) (log d4)))) into (exp (* 3 (- (log (/ 1 d1)) (log d4))))
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) into (/ (- (/ 1 d2) (/ 1 d3)) d1)
* [misc]backup-simplify:  Simplify (log (/ (- (/ 1 d2) (/ 1 d3)) d1)) into (log (/ (- (/ 1 d2) (/ 1 d3)) d1))
* [misc]backup-simplify:  Simplify (* 3 (log (/ (- (/ 1 d2) (/ 1 d3)) d1))) into (* 3 (log (/ (- (/ 1 d2) (/ 1 d3)) d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (/ (- (/ 1 d2) (/ 1 d3)) d1)))) into (pow (/ (- (/ 1 d2) (/ 1 d3)) d1) 3)
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 d1) (/ 1 d4)) 3) (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (/ 1 d4)) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (/ 1 d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (/ 1 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (/ 1 d4))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d4)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (log (/ 1 d4)) into (log (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (/ 1 d4))) into (- (log (/ 1 d4)) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ 1 d4)) (log d1))) into (* 3 (- (log (/ 1 d4)) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ 1 d4)) (log d1)))) into (exp (* 3 (- (log (/ 1 d4)) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* 1 (- (/ 1 d2) (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (log (- (/ 1 d2) (/ 1 d3))) into (log (- (/ 1 d2) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (- (/ 1 d2) (/ 1 d3)))) into (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))) into (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) into (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))))
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 d1) (/ 1 d4)) 3) (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (/ 1 d4)) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (/ 1 d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (/ 1 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (/ 1 d4))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (/ 1 d4)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (log (/ 1 d4)) into (log (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (/ 1 d4))) into (- (log (/ 1 d4)) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ 1 d4)) (log d1))) into (* 3 (- (log (/ 1 d4)) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ 1 d4)) (log d1)))) into (exp (* 3 (- (log (/ 1 d4)) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* 1 (- (/ 1 d2) (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (log (- (/ 1 d2) (/ 1 d3))) into (log (- (/ 1 d2) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (- (/ 1 d2) (/ 1 d3)))) into (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))) into (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) into (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))))
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))))) into (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* 3 (- (log (/ 1 d4)) (log d1)))))
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* 3 (- (log (/ 1 d4)) (log d1))))) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 d2) (/ 1 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (log (- (/ 1 d2) (/ 1 d3))) into (log (- (/ 1 d2) (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (log (- (/ 1 d2) (/ 1 d3))) (- (log d1))) into (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))) into (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) into (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))))
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (/ 1 d4)) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (/ 1 d4)) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d4)) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) 0) into (- (log d4))
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (- (log d4)) (- (log d1))) into (- (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (* 3 (- (+ (log d4) (log d1)))) into (* -3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d4) (log d1)))) into (exp (* -3 (+ (log d4) (log d1))))
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* -3 (+ (log d4) (log d1))))) into (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* -3 (+ (log d4) (log d1)))))
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (exp (* -3 (+ (log d4) (log d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log (- (/ 1 d2) (/ 1 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) 0) into (- (log d2))
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (- (log d2)) (- (log d1))) into (- (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (* 3 (- (+ (log d2) (log d1)))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d4) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d4) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of -3 in d2
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d4) (log d1))) into (* -3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d4) (log d1)))) into (exp (* -3 (+ (log d4) (log d1))))
* [misc]backup-simplify:  Simplify (+ (exp (* -3 (+ (log d2) (log d1)))) (exp (* -3 (+ (log d4) (log d1))))) into (+ (exp (* -3 (+ (log d4) (log d1)))) (exp (* -3 (+ (log d2) (log d1)))))
* [misc]taylor:  Taking taylor expansion of (+ (exp (* -3 (+ (log d4) (log d1)))) (exp (* -3 (+ (log d2) (log d1))))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d4) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d4) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of -3 in d3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d4) (log d1))) into (* -3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d4) (log d1)))) into (exp (* -3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d2) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d2) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of -3 in d3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d2) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d2) (log d1)) into (+ (log d2) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d2) (log d1))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]backup-simplify:  Simplify (+ (exp (* -3 (+ (log d4) (log d1)))) (exp (* -3 (+ (log d2) (log d1))))) into (+ (exp (* -3 (+ (log d2) (log d1)))) (exp (* -3 (+ (log d4) (log d1)))))
* [misc]backup-simplify:  Simplify (+ (exp (* -3 (+ (log d2) (log d1)))) (exp (* -3 (+ (log d4) (log d1))))) into (+ (exp (* -3 (+ (log d4) (log d1)))) (exp (* -3 (+ (log d2) (log d1)))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d4) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (/ 1 d4))) into (- (log (/ 1 d4)) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log (/ 1 d4)) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (- (/ 1 d2) (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- (/ 1 d2) (/ 1 d3)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (- (/ 1 d2) (/ 1 d3)))) into (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (- (/ 1 d2) (/ 1 d3)) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 d3))) 1)) (pow 1 1)))) 1) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1 d3) 0) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1))))) into (- (* 3 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 1) 1)))) into (* -3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3)) 0) into (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3)))
* [misc]taylor:  Taking taylor expansion of (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3)) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* -3 (+ (log d2) (log d1)))) d3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d2) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d2) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of -3 in d3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d2) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d2) (log d1)) into (+ (log d2) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d2) (log d1))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (exp (* -3 (+ (log d2) (log d1)))) 1) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d2) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (exp (* -3 (+ (log d2) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d2) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d4) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d4) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (/ 1 d4))) into (- (log (/ 1 d4)) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log (/ 1 d4)) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (/ 1 d2) (/ 1 d3))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (- (/ 1 d2) (/ 1 d3)) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (- (/ 1 d2) (/ 1 d3)) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (- (/ 1 d2) (/ 1 d3)))) into (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (- (/ 1 d2) (/ 1 d3))) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (exp (* -3 (+ (log d4) (log d1)))) (exp (* -3 (+ (log d2) (log d1))))) into (+ (exp (* -3 (+ (log d2) (log d1)))) (exp (* -3 (+ (log d4) (log d1)))))
* [misc]approximate:  Taking taylor expansion of (+ (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3)) in (d1 d4 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4))))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (/ 1 (- d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d4))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (* (/ -1 d1) (/ -1 d4)) into (/ 1 (* d1 d4))
* [misc]backup-simplify:  Simplify (log (/ 1 (* d1 d4))) into (log (/ 1 (* d1 d4)))
* [misc]backup-simplify:  Simplify (* 3 (log (/ 1 (* d1 d4)))) into (* 3 (log (/ 1 (* d1 d4))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (/ 1 (* d1 d4))))) into (pow (/ 1 (* d1 d4)) 3)
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* (/ -1 d1) 1) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (log (/ -1 d1)) into (log (/ -1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d3)) (log (/ -1 d1))) into (- (log (/ -1 d1)) (log d3))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ -1 d1)) (log d3))) into (* 3 (- (log (/ -1 d1)) (log d3)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ -1 d1)) (log d3)))) into (exp (* 3 (- (log (/ -1 d1)) (log d3))))
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4))))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (/ 1 (- d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d4))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (* (/ -1 d1) (/ -1 d4)) into (/ 1 (* d1 d4))
* [misc]backup-simplify:  Simplify (log (/ 1 (* d1 d4))) into (log (/ 1 (* d1 d4)))
* [misc]backup-simplify:  Simplify (* 3 (log (/ 1 (* d1 d4)))) into (* 3 (log (/ 1 (* d1 d4))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (/ 1 (* d1 d4))))) into (pow (/ 1 (* d1 d4)) 3)
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 d1) -1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ 1 d1)) (log d2))) into (* 3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ 1 d1)) (log d2)))) into (exp (* 3 (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4))))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (/ 1 (- d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d4))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 d1) -1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d4))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ 1 d1)) (log d4))) into (* 3 (- (log (/ 1 d1)) (log d4)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ 1 d1)) (log d4)))) into (exp (* 3 (- (log (/ 1 d1)) (log d4))))
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (/ 1 d3)) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) into (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1))
* [misc]backup-simplify:  Simplify (log (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1))) into (log (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1)))
* [misc]backup-simplify:  Simplify (* 3 (log (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1)))) into (* 3 (log (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1))))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1))))) into (pow (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1)) 3)
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4))))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (/ 1 (- d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d4))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (log (/ 1 d4)) into (log (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (/ 1 d4))) into (- (log (/ 1 d4)) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ 1 d4)) (log d1))) into (* 3 (- (log (/ 1 d4)) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ 1 d4)) (log d1)))) into (exp (* 3 (- (log (/ 1 d4)) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (/ 1 d3)) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 d3) (/ 1 d2))) into (* -1 (- (/ 1 d3) (/ 1 d2)))
* [misc]backup-simplify:  Simplify (log (* -1 (- (/ 1 d3) (/ 1 d2)))) into (log (* -1 (- (/ 1 d3) (/ 1 d2))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (* -1 (- (/ 1 d3) (/ 1 d2))))) into (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))) into (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) into (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))
* [misc]taylor:  Taking taylor expansion of (+ (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (/ 1 (- d4))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (/ 1 (- d4))))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (/ 1 (- d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (/ 1 (- d4))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (log (/ 1 d4)) into (log (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (/ 1 d4))) into (- (log (/ 1 d4)) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (/ 1 d4)) (log d1))) into (* 3 (- (log (/ 1 d4)) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (/ 1 d4)) (log d1)))) into (exp (* 3 (- (log (/ 1 d4)) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d1
* [misc]taylor:  Taking taylor expansion of 3 in d1
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (/ 1 d3)) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 d3) (/ 1 d2))) into (* -1 (- (/ 1 d3) (/ 1 d2)))
* [misc]backup-simplify:  Simplify (log (* -1 (- (/ 1 d3) (/ 1 d2)))) into (log (* -1 (- (/ 1 d3) (/ 1 d2))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (* -1 (- (/ 1 d3) (/ 1 d2))))) into (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))) into (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) into (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))
* [misc]backup-simplify:  Simplify (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) into (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))))
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (/ 1 d4)) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (/ 1 d4)) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d4)) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d4)) 0) into (- (log d4))
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (- (log d4)) (- (log d1))) into (- (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (* 3 (- (+ (log d4) (log d1)))) into (* -3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d4) (log d1)))) into (exp (* -3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)) in d4
* [misc]taylor:  Taking taylor expansion of (log (* -1 (- (/ 1 d3) (/ 1 d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* -1 (- (/ 1 d3) (/ 1 d2))) in d4
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (- (/ 1 d2)) into (- (/ 1 d2))
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) (- (/ 1 d2))) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (* -1 (- (/ 1 d3) (/ 1 d2))) into (* -1 (- (/ 1 d3) (/ 1 d2)))
* [misc]backup-simplify:  Simplify (log (* -1 (- (/ 1 d3) (/ 1 d2)))) into (log (* -1 (- (/ 1 d3) (/ 1 d2))))
* [misc]taylor:  Taking taylor expansion of (log d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (- (log d1))) into (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))) into (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) into (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))
* [misc]backup-simplify:  Simplify (+ (exp (* -3 (+ (log d4) (log d1)))) (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) into (+ (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) (exp (* -3 (+ (log d4) (log d1)))))
* [misc]taylor:  Taking taylor expansion of (+ (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) (exp (* -3 (+ (log d4) (log d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log (* -1 (- (/ 1 d3) (/ 1 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* -1 (- (/ 1 d3) (/ 1 d2))) in d2
* [misc]taylor:  Taking taylor expansion of -1 in d2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (log 1) into 0
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) 0) into (- (log d2))
* [misc]backup-simplify:  Simplify (- (log d1)) into (- (log d1))
* [misc]backup-simplify:  Simplify (+ (- (log d2)) (- (log d1))) into (- (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (* 3 (- (+ (log d2) (log d1)))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d4) (log d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d4) (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of -3 in d2
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d4) (log d1))) into (* -3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d4) (log d1)))) into (exp (* -3 (+ (log d4) (log d1))))
* [misc]backup-simplify:  Simplify (+ (exp (* -3 (+ (log d2) (log d1)))) (exp (* -3 (+ (log d4) (log d1))))) into (+ (exp (* -3 (+ (log d4) (log d1)))) (exp (* -3 (+ (log d2) (log d1)))))
* [misc]taylor:  Taking taylor expansion of (+ (exp (* -3 (+ (log d4) (log d1)))) (exp (* -3 (+ (log d2) (log d1))))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d4) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d4) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of -3 in d3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d4) (log d1))) into (* -3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d4) (log d1)))) into (exp (* -3 (+ (log d4) (log d1))))
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d2) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d2) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of -3 in d3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d2) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d2) (log d1)) into (+ (log d2) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d2) (log d1))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]backup-simplify:  Simplify (+ (exp (* -3 (+ (log d4) (log d1)))) (exp (* -3 (+ (log d2) (log d1))))) into (+ (exp (* -3 (+ (log d2) (log d1)))) (exp (* -3 (+ (log d4) (log d1)))))
* [misc]backup-simplify:  Simplify (+ (exp (* -3 (+ (log d2) (log d1)))) (exp (* -3 (+ (log d4) (log d1))))) into (+ (exp (* -3 (+ (log d4) (log d1)))) (exp (* -3 (+ (log d2) (log d1)))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ -1 d4))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d4) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (/ 1 d4))) into (- (log (/ 1 d4)) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log (/ 1 d4)) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (- (/ 1 d3) (/ 1 d2)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (* -1 (- (/ 1 d3) (/ 1 d2))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (* -1 (- (/ 1 d3) (/ 1 d2))))) into (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (- (/ 1 d3) (/ 1 d2)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (* -1 (- (/ 1 d3) (/ 1 d2))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) 0) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (* -1 (/ 1 d3)) (* 0 -1)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 d3))) 1)) (pow 1 1)))) 1) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ -1 d3) 0) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (/ 1 d3))) (* 0 (- (+ (log d2) (log d1))))) into (- (* 3 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow (- (* 3 (/ 1 d3))) 1) 1)))) into (* -3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3)) 0) into (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3)))
* [misc]taylor:  Taking taylor expansion of (- (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (/ (exp (* -3 (+ (log d2) (log d1)))) d3)) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* -3 (+ (log d2) (log d1)))) d3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* -3 (+ (log d2) (log d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* -3 (+ (log d2) (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of -3 in d3
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (+ (log d2) (log d1)) in d3
* [misc]taylor:  Taking taylor expansion of (log d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]taylor:  Taking taylor expansion of (log d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (log d1) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d2) (log d1)) into (+ (log d2) (log d1))
* [misc]backup-simplify:  Simplify (* -3 (+ (log d2) (log d1))) into (* -3 (+ (log d2) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d2) (log d1)))) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (exp (* -3 (+ (log d2) (log d1)))) 1) into (exp (* -3 (+ (log d2) (log d1))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d2) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* -3 (+ (log d2) (log d1)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (exp (* -3 (+ (log d2) (log d1)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d4) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d4) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* 0 (+ (log d2) (log d1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d2) (log d1)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ -1 d4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d4) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d4) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (/ 1 d4))) into (- (log (/ 1 d4)) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log (/ 1 d4)) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d4)) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (/ 1 d3) (/ 1 d2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (* -1 (- (/ 1 d3) (/ 1 d2))) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (* -1 (- (/ 1 d3) (/ 1 d2))) 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (* -1 (- (/ 1 d3) (/ 1 d2))))) into (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (* -1 (- (/ 1 d3) (/ 1 d2)))) (log d1)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (exp (* -3 (+ (log d4) (log d1)))) (exp (* -3 (+ (log d2) (log d1))))) into (+ (exp (* -3 (+ (log d2) (log d1)))) (exp (* -3 (+ (log d4) (log d1)))))
* * * * [misc]progress:  [ 4 / 4 ] generating series at (2 1 2)
* [misc]approximate:  Taking taylor expansion of (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) in (d4 d1 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* (* d4 d1) (* d4 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* (* (- d2 d3) d1) d1) in d3
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) d1) in d3
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- (- d2 d3) d4) in d3
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (* d4 d1) (* d4 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (* (- d2 d3) d1) d1) in d2
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) d1) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- (- d2 d3) d4) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) in d1
* [misc]taylor:  Taking taylor expansion of (* (* d4 d1) (* d4 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)) in d1
* [misc]taylor:  Taking taylor expansion of (* (* (- d2 d3) d1) d1) in d1
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) d1) in d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (- d2 d3) d4) in d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* (* d4 d1) (* d4 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)) in d4
* [misc]taylor:  Taking taylor expansion of (* (* (- d2 d3) d1) d1) in d4
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) d1) in d4
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- (- d2 d3) d4) in d4
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* (* d4 d1) (* d4 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* d4 d1) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)) in d4
* [misc]taylor:  Taking taylor expansion of (* (* (- d2 d3) d1) d1) in d4
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) d1) in d4
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- (- d2 d3) d4) in d4
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 0 d1) into 0
* [misc]backup-simplify:  Simplify (* 0 d1) into 0
* [misc]backup-simplify:  Simplify (* 0 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (* (- d2 d3) d1) into (* (- d2 d3) d1)
* [misc]backup-simplify:  Simplify (* (* (- d2 d3) d1) d1) into (* (- d2 d3) (pow d1 2))
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- d2 d3) 0) into (- d2 d3)
* [misc]backup-simplify:  Simplify (* (* (- d2 d3) (pow d1 2)) (- d2 d3)) into (* (pow (- d2 d3) 2) (pow d1 2))
* [misc]backup-simplify:  Simplify (+ 0 (* (pow (- d2 d3) 2) (pow d1 2))) into (- (+ (* (pow d1 2) (pow d3 2)) (* (pow d1 2) (pow d2 2))) (* 2 (* (pow d1 2) (* d3 d2))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* (pow d1 2) (pow d3 2)) (* (pow d1 2) (pow d2 2))) (* 2 (* (pow d1 2) (* d3 d2)))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (* (pow d1 2) (pow d3 2)) (* (pow d1 2) (pow d2 2))) in d1
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) (pow d3 2)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d1
* [misc]taylor:  Taking taylor expansion of 2 in d1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) (pow d2 2)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d2))) in d1
* [misc]taylor:  Taking taylor expansion of (* 2 (log d2)) in d1
* [misc]taylor:  Taking taylor expansion of 2 in d1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 2 (log d2)) into (* 2 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d2))) into (pow d2 2)
* [misc]taylor:  Taking taylor expansion of (* 2 (* (pow d1 2) (* d3 d2))) in d1
* [misc]taylor:  Taking taylor expansion of 2 in d1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) (* d3 d2)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d1)) into d1
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d1)) into d1
* [misc]backup-simplify:  Simplify (+ (* 0 d1) (* d1 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d2 d3) 0) (* 0 d1)) into 0
* [misc]backup-simplify:  Simplify (+ (* (* (- d2 d3) d1) 0) (* 0 d1)) into 0
* [misc]backup-simplify:  Simplify (+ (* (* (- d2 d3) (pow d1 2)) -1) (* 0 (- d2 d3))) into (- (* (pow d1 2) d3) (* (pow d1 2) d2))
* [misc]backup-simplify:  Simplify (+ 0 (- (* (pow d1 2) d3) (* (pow d1 2) d2))) into (- (* (pow d1 2) d3) (* (pow d1 2) d2))
* [misc]taylor:  Taking taylor expansion of (- (* (pow d1 2) d3) (* (pow d1 2) d2)) in d1
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) d3) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) d2) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* d1 d1) (* 0 0))) into (pow d1 2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d2 d3) 0) (+ (* 0 0) (* 0 d1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* (- d2 d3) d1) 0) (+ (* 0 0) (* 0 d1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* (- d2 d3) (pow d1 2)) 0) (+ (* 0 -1) (* 0 (- d2 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (pow d1 2) 0) into (pow d1 2)
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (* 1 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* 1 (pow d2 2)) into (pow d2 2)
* [misc]backup-simplify:  Simplify (+ (pow d3 2) (pow d2 2)) into (+ (pow d2 2) (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 1 (* d3 d2)) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 2 (* d3 d2)) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (- (* 2 (* d3 d2))) into (- (* 2 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ (+ (pow d2 2) (pow d3 2)) (- (* 2 (* d3 d2)))) into (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d2 2) (pow d3 2)) (* 2 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (pow d3 2) 0) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* d1 0) (+ (* 0 d1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d2 d3) 0) (+ (* 0 0) (+ (* 0 0) (* 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* (- d2 d3) d1) 0) (+ (* 0 0) (+ (* 0 0) (* 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* (- d2 d3) (pow d1 2)) 0) (+ (* 0 0) (+ (* 0 -1) (* 0 (- d2 d3))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 1 d3) into d3
* [misc]backup-simplify:  Simplify (* 1 d2) into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (+ d3 (- d2)) into (- d3 d2)
* [misc]taylor:  Taking taylor expansion of (- d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d3 0) into d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (pow d3 2))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d2))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (pow d2 2))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* d3 d2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (* d3 d2))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (+ (* 2 d3) (* 0 0)) into (* 2 d3)
* [misc]backup-simplify:  Simplify (- (* 2 d3)) into (- (* 2 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 2 d3))) into (- (* 2 d3))
* [misc]taylor:  Taking taylor expansion of (- (* 2 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 d3) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* d1 0) (+ (* 0 0) (+ (* 0 d1) (* 0 0))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d2 d3) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 d1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* (- d2 d3) d1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 d1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* (- d2 d3) (pow d1 2)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 -1) (* 0 (- d2 d3)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (+ (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) (* (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)))) in (d4 d1 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) (* (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (+ (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) (* (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (+ (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) (* (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))) in d1
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (+ (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) (* (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) (* (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 d4) (/ 1 d1)) (* (/ 1 d4) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d4) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (* (/ 1 d1) (/ 1 d1)) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d1 2)) 0) into (/ 1 (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ 1 d1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (/ 1 d1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d1) 0) (* 0 (/ 1 d1))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* (- (/ 1 d2) (/ 1 d3)) (/ 1 d1)) into (/ (- (/ 1 d2) (/ 1 d3)) d1)
* [misc]backup-simplify:  Simplify (* (/ (- (/ 1 d2) (/ 1 d3)) d1) (/ 1 d1)) into (/ (- (/ 1 d2) (/ 1 d3)) (pow d1 2))
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ (- (/ 1 d2) (/ 1 d3)) (pow d1 2)) -1) into (* -1 (/ (- (/ 1 d2) (/ 1 d3)) (pow d1 2)))
* [misc]backup-simplify:  Simplify (+ 0 (* -1 (/ (- (/ 1 d2) (/ 1 d3)) (pow d1 2)))) into (- (/ 1 (* (pow d1 2) d3)) (/ 1 (* (pow d1 2) d2)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (* (pow d1 2) d3)) (/ 1 (* (pow d1 2) d2))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) d3)) in d1
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) d3) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (* 1 d3) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) d2)) in d1
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) d2) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* 1 d2) into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (- (/ 1 d2)) into (- (/ 1 d2))
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) (- (/ 1 d2))) into (- (/ 1 d3) (/ 1 d2))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (/ 1 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (/ 1 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d1) 0) (+ (* 0 0) (* 0 (/ 1 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d2) (/ 1 d3)) 0) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d2) (/ 1 d3)) 0) (* 0 (/ 1 d1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (- (/ 1 d2) (/ 1 d3)) d1) 0) (* 0 (/ 1 d1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (- (/ 1 d2) (/ 1 d3)) (pow d1 2)) (- (/ 1 d2) (/ 1 d3))) (* 0 -1)) into (- (+ (/ 1 (* (pow d1 2) (pow d2 2))) (/ 1 (* (pow d1 2) (pow d3 2)))) (* 2 (/ 1 (* (pow d1 2) (* d3 d2)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (/ 1 (* (pow d1 2) (pow d2 2))) (/ 1 (* (pow d1 2) (pow d3 2)))) (* 2 (/ 1 (* (pow d1 2) (* d3 d2)))))) into (- (+ (/ 1 (* (pow d1 2) (pow d2 2))) (/ 1 (* (pow d1 2) (pow d3 2)))) (* 2 (/ 1 (* (pow d1 2) (* d3 d2)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 (* (pow d1 2) (pow d2 2))) (/ 1 (* (pow d1 2) (pow d3 2)))) (* 2 (/ 1 (* (pow d1 2) (* d3 d2))))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* (pow d1 2) (pow d2 2))) (/ 1 (* (pow d1 2) (pow d3 2)))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) (pow d2 2))) in d1
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) (pow d2 2)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d2))) in d1
* [misc]taylor:  Taking taylor expansion of (* 2 (log d2)) in d1
* [misc]taylor:  Taking taylor expansion of 2 in d1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 2 (log d2)) into (* 2 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d2))) into (pow d2 2)
* [misc]backup-simplify:  Simplify (* 1 (pow d2 2)) into (pow d2 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d2 2)) into (/ 1 (pow d2 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) (pow d3 2))) in d1
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) (pow d3 2)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d1
* [misc]taylor:  Taking taylor expansion of 2 in d1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* 1 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (* (pow d1 2) (* d3 d2)))) in d1
* [misc]taylor:  Taking taylor expansion of 2 in d1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) (* d3 d2))) in d1
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) (* d3 d2)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 1 (* d3 d2)) into (* d3 d2)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d2)) into (/ 1 (* d3 d2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d2 2)) (/ 1 (pow d3 2))) into (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2)))
* [misc]backup-simplify:  Simplify (* 2 (/ 1 (* d3 d2))) into (/ 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (- (/ 2 (* d3 d2))) into (- (* 2 (/ 1 (* d3 d2))))
* [misc]backup-simplify:  Simplify (+ (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))) (- (* 2 (/ 1 (* d3 d2))))) into (- (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))) (* 2 (/ 1 (* d3 d2))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))) (* 2 (/ 1 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d3
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d3)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in d3
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of 1 in d3
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d1))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d1) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d1))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d2) (/ 1 d3)) 0) (+ (* 0 0) (* 0 (/ 1 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (- (/ 1 d2) (/ 1 d3)) d1) 0) (+ (* 0 0) (* 0 (/ 1 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (- (/ 1 d2) (/ 1 d3)) (pow d1 2)) 0) (+ (* 0 (- (/ 1 d2) (/ 1 d3))) (* 0 -1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d2))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (pow d2 2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 2)) (/ 0 (pow d2 2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (pow d3 2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* d3 d2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d2)) (/ 0 (* d3 d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (/ 1 (* d3 d2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 d3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 d2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ 1 d3)) into (/ 2 d3)
* [misc]backup-simplify:  Simplify (- (/ 2 d3)) into (- (* 2 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 2 (/ 1 d3)))) into (- (* 2 (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of (- (* 2 (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) 0) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d1)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d1)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d1)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d2) (/ 1 d3)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (- (/ 1 d2) (/ 1 d3)) d1) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (- (/ 1 d2) (/ 1 d3)) (pow d1 2)) 0) (+ (* 0 0) (+ (* 0 (- (/ 1 d2) (/ 1 d3))) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (pow d2 2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 2)) (/ 0 (pow d2 2))) (* 0 (/ 0 (pow d2 2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (pow d3 2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))) (* 0 (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 d2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* d3 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d2)) (/ 0 (* d3 d2))) (* 0 (/ 0 (* d3 d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (/ 1 (* d3 d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d3 2)) 0) into (/ 1 (pow d3 2))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d3 2)) 0) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (- 2) into -2
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (* (/ 1 (/ 1 d3)) (* 1 (* (pow (/ 1 d1) -2) (/ 1 (/ 1 d4)))))) (+ (* -2 (* (/ 1 (/ 1 d3)) (* (/ 1 (/ 1 d2)) (* (pow (/ 1 d1) -2) 1)))) (* 1 (pow (* (/ 1 (/ 1 d3)) (* 1 (* (/ 1 (/ 1 d1)) 1))) 2)))) into (- (+ (* (pow d1 2) (pow d3 2)) (* (pow d1 2) (* d3 d4))) (* 2 (* (pow d1 2) (* d3 d2))))
* [misc]approximate:  Taking taylor expansion of (+ (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))))) in (d4 d1 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (+ (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (+ (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))))) in d2
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (+ (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (+ (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))))) in d4
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))))) in d4
* [misc]taylor:  Taking taylor expansion of (* (* (/ 1 (- d4)) (/ 1 (- d1))) (* (/ 1 (- d4)) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d4)) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (* (/ 1 d1) (/ 1 d1)) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d1 2)) 0) into (/ 1 (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ -1 d1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 (/ -1 d1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d1) 0) (* 0 (/ 1 d1))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (/ 1 d3)) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (* (- (/ 1 d3) (/ 1 d2)) (/ -1 d1)) into (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1))
* [misc]backup-simplify:  Simplify (* (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1)) (/ -1 d1)) into (/ (- (/ 1 d3) (/ 1 d2)) (pow d1 2))
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* (/ (- (/ 1 d3) (/ 1 d2)) (pow d1 2)) 1) into (/ (- (/ 1 d3) (/ 1 d2)) (pow d1 2))
* [misc]backup-simplify:  Simplify (+ 0 (/ (- (/ 1 d3) (/ 1 d2)) (pow d1 2))) into (- (/ 1 (* (pow d1 2) d3)) (/ 1 (* (pow d1 2) d2)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (* (pow d1 2) d3)) (/ 1 (* (pow d1 2) d2))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) d3)) in d1
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) d3) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (* 1 d3) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) d2)) in d1
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) d2) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* 1 d2) into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (- (/ 1 d2)) into (- (/ 1 d2))
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) (- (/ 1 d2))) into (- (/ 1 d3) (/ 1 d2))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ -1 d1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (/ -1 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d1) 0) (+ (* 0 0) (* 0 (/ 1 d1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (/ 1 d3)) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d3) (/ 1 d2)) 0) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d3) (/ 1 d2)) 0) (* 0 (/ -1 d1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1)) 0) (* 0 (/ -1 d1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (- (/ 1 d3) (/ 1 d2)) (pow d1 2)) (- (/ 1 d3) (/ 1 d2))) (* 0 1)) into (- (+ (/ 1 (* (pow d1 2) (pow d2 2))) (/ 1 (* (pow d1 2) (pow d3 2)))) (* 2 (/ 1 (* (pow d1 2) (* d3 d2)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (/ 1 (* (pow d1 2) (pow d2 2))) (/ 1 (* (pow d1 2) (pow d3 2)))) (* 2 (/ 1 (* (pow d1 2) (* d3 d2)))))) into (- (+ (/ 1 (* (pow d1 2) (pow d2 2))) (/ 1 (* (pow d1 2) (pow d3 2)))) (* 2 (/ 1 (* (pow d1 2) (* d3 d2)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 (* (pow d1 2) (pow d2 2))) (/ 1 (* (pow d1 2) (pow d3 2)))) (* 2 (/ 1 (* (pow d1 2) (* d3 d2))))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* (pow d1 2) (pow d2 2))) (/ 1 (* (pow d1 2) (pow d3 2)))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) (pow d2 2))) in d1
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) (pow d2 2)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d2))) in d1
* [misc]taylor:  Taking taylor expansion of (* 2 (log d2)) in d1
* [misc]taylor:  Taking taylor expansion of 2 in d1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 2 (log d2)) into (* 2 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d2))) into (pow d2 2)
* [misc]backup-simplify:  Simplify (* 1 (pow d2 2)) into (pow d2 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d2 2)) into (/ 1 (pow d2 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) (pow d3 2))) in d1
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) (pow d3 2)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d1
* [misc]taylor:  Taking taylor expansion of 2 in d1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* 1 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (* (pow d1 2) (* d3 d2)))) in d1
* [misc]taylor:  Taking taylor expansion of 2 in d1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d1 2) (* d3 d2))) in d1
* [misc]taylor:  Taking taylor expansion of (* (pow d1 2) (* d3 d2)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 1 (* d3 d2)) into (* d3 d2)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d2)) into (/ 1 (* d3 d2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d2 2)) (/ 1 (pow d3 2))) into (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2)))
* [misc]backup-simplify:  Simplify (* 2 (/ 1 (* d3 d2))) into (/ 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (- (/ 2 (* d3 d2))) into (- (* 2 (/ 1 (* d3 d2))))
* [misc]backup-simplify:  Simplify (+ (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))) (- (* 2 (/ 1 (* d3 d2))))) into (- (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))) (* 2 (/ 1 (* d3 d2))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))) (* 2 (/ 1 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d3
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d3)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in d3
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of 1 in d3
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))) (* 0 (/ 0 (- d1))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))) (* 0 (/ 0 (- d1))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 d1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d1) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d3) (/ 1 d2)) 0) (+ (* 0 0) (* 0 (/ -1 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1)) 0) (+ (* 0 0) (* 0 (/ -1 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (- (/ 1 d3) (/ 1 d2)) (pow d1 2)) 0) (+ (* 0 (- (/ 1 d3) (/ 1 d2))) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d2))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (pow d2 2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 2)) (/ 0 (pow d2 2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (pow d3 2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* d3 d2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d2)) (/ 0 (* d3 d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (/ 1 (* d3 d2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 d3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 d2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ 1 d3)) into (/ 2 d3)
* [misc]backup-simplify:  Simplify (- (/ 2 d3)) into (- (* 2 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 2 (/ 1 d3)))) into (- (* 2 (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of (- (* 2 (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) 0) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))) (* 0 (/ 0 (- d1))) (* 0 (/ 0 (- d1))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 d1)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))) (* 0 (/ 0 (- d1))) (* 0 (/ 0 (- d1))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 d1)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d1)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))) (* 0 (/ 0 (- d1))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))) (* 0 (/ 0 (- d1))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d3) (/ 1 d2)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 d1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (* -1 (/ (- (/ 1 d3) (/ 1 d2)) d1)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 d1))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ (- (/ 1 d3) (/ 1 d2)) (pow d1 2)) 0) (+ (* 0 0) (+ (* 0 (- (/ 1 d3) (/ 1 d2))) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (pow d2 2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 2)) (/ 0 (pow d2 2))) (* 0 (/ 0 (pow d2 2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (pow d3 2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))) (* 0 (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 d2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* d3 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d2)) (/ 0 (* d3 d2))) (* 0 (/ 0 (* d3 d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (/ 1 (* d3 d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d3 2)) 0) into (/ 1 (pow d3 2))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d3 2)) 0) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (- 2) into -2
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (* (/ 1 (/ 1 (- d3))) (* 1 (* (pow (/ 1 (- d1)) -2) (/ 1 (/ 1 (- d4))))))) (+ (* -2 (* (/ 1 (/ 1 (- d3))) (* (/ 1 (/ 1 (- d2))) (* (pow (/ 1 (- d1)) -2) 1)))) (* 1 (pow (* (/ 1 (/ 1 (- d3))) (* 1 (* (/ 1 (/ 1 (- d1))) 1))) 2)))) into (- (+ (* (pow d1 2) (pow d3 2)) (* (pow d1 2) (* d3 d4))) (* 2 (* (pow d1 2) (* d3 d2))))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (pow (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) 1) (* d1 d1)))>
* * * * [misc]progress:  [ 2 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (exp (- (log (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (log (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (log (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (log (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (65 enodes)
* * [misc]simplify:  iters left: 3 (126 enodes)
* * [misc]simplify:  iters left: 2 (222 enodes)
* * [misc]simplify:  iters left: 1 (367 enodes)
* [exit]simplify:  Simplified to (- (log (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3))) (log (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))))))
* [exit]simplify:  Simplified to (- (log (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3))) (log (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))))))
* * * * [misc]progress:  [ 3 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (exp (log (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (log (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (80 enodes)
* * [misc]simplify:  iters left: 3 (121 enodes)
* * [misc]simplify:  iters left: 2 (199 enodes)
* * [misc]simplify:  iters left: 1 (340 enodes)
* [exit]simplify:  Simplified to (log (/ (+ (* (* d1 d1) (pow d4 3)) (* (* (- d2 d3) (* d1 d1)) (* (- d2 d3) (- d2 d3)))) (+ (* (- d2 (+ d3 d4)) (* (- d2 d3) d1)) (* (* d4 d1) d4))))
* [exit]simplify:  Simplified to (log (/ (+ (* (* d1 d1) (pow d4 3)) (* (* (- d2 d3) (* d1 d1)) (* (- d2 d3) (- d2 d3)))) (+ (* (- d2 (+ d3 d4)) (* (- d2 d3) d1)) (* (* d4 d1) d4))))
* * * * [misc]progress:  [ 4 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (log (exp (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (exp (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (77 enodes)
* * [misc]simplify:  iters left: 3 (113 enodes)
* * [misc]simplify:  iters left: 2 (183 enodes)
* * [misc]simplify:  iters left: 1 (291 enodes)
* [exit]simplify:  Simplified to (pow (exp (/ d1 1)) (/ (+ (* (* d4 d1) (* d4 d4)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (+ (* (* d4 d1) d4) (* (- d2 (+ d3 d4)) (* (- d2 d3) d1)))))
* [exit]simplify:  Simplified to (pow (exp (/ d1 1)) (/ (+ (* (* d4 d1) (* d4 d4)) (* (* (- d2 d3) d1) (* (- d2 d3) (- d2 d3)))) (+ (* (* d4 d1) d4) (* (- d2 (+ d3 d4)) (* (- d2 d3) d1)))))
* * * * [misc]progress:  [ 5 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (/ (* (* (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (* (* (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (* (* (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (* (* (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (72 enodes)
* * [misc]simplify:  iters left: 4 (180 enodes)
* * [misc]simplify:  iters left: 3 (417 enodes)
* [exit]simplify:  Simplified to (pow (/ (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d3 d4))))) 3)
* [exit]simplify:  Simplified to (pow (/ (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d3 d4))))) 3)
* * * * [misc]progress:  [ 6 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (* (cbrt (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))) (cbrt (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (cbrt (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (cbrt (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))) (cbrt (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (78 enodes)
* * [misc]simplify:  iters left: 3 (113 enodes)
* * [misc]simplify:  iters left: 2 (181 enodes)
* * [misc]simplify:  iters left: 1 (280 enodes)
* [exit]simplify:  Simplified to (* (cbrt (/ (+ (* (* (- d2 d3) (* d1 d1)) (* (- d2 d3) (- d2 d3))) (* (* d1 d1) (pow d4 3))) (+ (* (- d2 (+ d3 d4)) (* (- d2 d3) d1)) (* (* d4 d1) d4)))) (cbrt (/ (+ (* (* (- d2 d3) (* d1 d1)) (* (- d2 d3) (- d2 d3))) (* (* d1 d1) (pow d4 3))) (+ (* (- d2 (+ d3 d4)) (* (- d2 d3) d1)) (* (* d4 d1) d4)))))
* [exit]simplify:  Simplified to (* (cbrt (/ (+ (* (* (- d2 d3) (* d1 d1)) (* (- d2 d3) (- d2 d3))) (* (* d1 d1) (pow d4 3))) (+ (* (- d2 (+ d3 d4)) (* (- d2 d3) d1)) (* (* d4 d1) d4)))) (cbrt (/ (+ (* (* (- d2 d3) (* d1 d1)) (* (- d2 d3) (- d2 d3))) (* (* d1 d1) (pow d4 3))) (+ (* (- d2 (+ d3 d4)) (* (- d2 d3) d1)) (* (* d4 d1) d4)))))
* [enter]simplify:  Simplifying (cbrt (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (77 enodes)
* * [misc]simplify:  iters left: 3 (113 enodes)
* * [misc]simplify:  iters left: 2 (183 enodes)
* * [misc]simplify:  iters left: 1 (282 enodes)
* [exit]simplify:  Simplified to (cbrt (/ (+ (* (* d1 d1) (pow d4 3)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (* d1 d1)))) (+ (* (* d4 d1) d4) (* (- d2 (+ d3 d4)) (* (- d2 d3) d1)))))
* [exit]simplify:  Simplified to (cbrt (/ (+ (* (* d1 d1) (pow d4 3)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (* d1 d1)))) (+ (* (* d4 d1) d4) (* (- d2 (+ d3 d4)) (* (- d2 d3) d1)))))
* * * * [misc]progress:  [ 7 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (* (* (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))) (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))) (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (46 enodes)
* * [misc]simplify:  iters left: 4 (110 enodes)
* * [misc]simplify:  iters left: 3 (192 enodes)
* * [misc]simplify:  iters left: 2 (470 enodes)
* [exit]simplify:  Simplified to (pow (/ (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d3 d4))))) 3)
* [exit]simplify:  Simplified to (pow (/ (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d3 d4))))) 3)
* * * * [misc]progress:  [ 8 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))) (sqrt (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (sqrt (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (77 enodes)
* * [misc]simplify:  iters left: 3 (113 enodes)
* * [misc]simplify:  iters left: 2 (183 enodes)
* * [misc]simplify:  iters left: 1 (282 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (+ (* (* d1 d1) (pow d4 3)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (* d1 d1)))) (+ (* (* d4 d1) d4) (* (- d2 (+ d3 d4)) (* (- d2 d3) d1)))))
* [exit]simplify:  Simplified to (sqrt (/ (+ (* (* d1 d1) (pow d4 3)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (* d1 d1)))) (+ (* (* d4 d1) d4) (* (- d2 (+ d3 d4)) (* (- d2 d3) d1)))))
* [enter]simplify:  Simplifying (sqrt (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (77 enodes)
* * [misc]simplify:  iters left: 3 (113 enodes)
* * [misc]simplify:  iters left: 2 (183 enodes)
* * [misc]simplify:  iters left: 1 (282 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (+ (* (* d1 d1) (pow d4 3)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (* d1 d1)))) (+ (* (* d4 d1) d4) (* (- d2 (+ d3 d4)) (* (- d2 d3) d1)))))
* [exit]simplify:  Simplified to (sqrt (/ (+ (* (* d1 d1) (pow d4 3)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (* d1 d1)))) (+ (* (* d4 d1) d4) (* (- d2 (+ d3 d4)) (* (- d2 d3) d1)))))
* * * * [misc]progress:  [ 9 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (- (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (- (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (134 enodes)
* * [misc]simplify:  iters left: 2 (298 enodes)
* [exit]simplify:  Simplified to (+ (* (* (* d4 d1) (* d4 d1)) (* d4 (- d1))) (* (pow (- d2 d3) 3) (* (* d1 d1) (- d1))))
* [exit]simplify:  Simplified to (+ (* (* (* d4 d1) (* d4 d1)) (* d4 (- d1))) (* (pow (- d2 d3) 3) (* (* d1 d1) (- d1))))
* [enter]simplify:  Simplifying (- (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (90 enodes)
* * [misc]simplify:  iters left: 2 (146 enodes)
* * [misc]simplify:  iters left: 1 (183 enodes)
* [exit]simplify:  Simplified to (* (- (* d1 d1)) (+ (* (- d2 d3) (- (- d2 d3) d4)) (* d4 d4)))
* [exit]simplify:  Simplified to (* (- (* d1 d1)) (+ (* (- d2 d3) (- (- d2 d3) d4)) (* d4 d4)))
* * * * [misc]progress:  [ 10 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (* (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))) (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (/ (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (* (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))) (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (49 enodes)
* * [misc]simplify:  iters left: 4 (93 enodes)
* * [misc]simplify:  iters left: 3 (130 enodes)
* * [misc]simplify:  iters left: 2 (178 enodes)
* * [misc]simplify:  iters left: 1 (227 enodes)
* [exit]simplify:  Simplified to (* (/ (cbrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* d1 d1) (- d2 d3)) (- d2 (+ d3 d4)))))) (/ (cbrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* d1 d1) (- d2 d3)) (- d2 (+ d3 d4)))))))
* [exit]simplify:  Simplified to (* (/ (cbrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* d1 d1) (- d2 d3)) (- d2 (+ d3 d4)))))) (/ (cbrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* d1 d1) (- d2 d3)) (- d2 (+ d3 d4)))))))
* [enter]simplify:  Simplifying (/ (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (65 enodes)
* * [misc]simplify:  iters left: 3 (121 enodes)
* * [misc]simplify:  iters left: 2 (211 enodes)
* * [misc]simplify:  iters left: 1 (316 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))))))
* [exit]simplify:  Simplified to (/ (cbrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))))))
* * * * [misc]progress:  [ 11 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (* (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))) (/ (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (* (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (83 enodes)
* * [misc]simplify:  iters left: 3 (120 enodes)
* * [misc]simplify:  iters left: 2 (166 enodes)
* * [misc]simplify:  iters left: 1 (216 enodes)
* [exit]simplify:  Simplified to (/ (* (cbrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))) (cbrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3)))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d3 d4))))))
* [exit]simplify:  Simplified to (/ (* (cbrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))) (cbrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3)))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d3 d4))))))
* [enter]simplify:  Simplifying (/ (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (65 enodes)
* * [misc]simplify:  iters left: 3 (121 enodes)
* * [misc]simplify:  iters left: 2 (211 enodes)
* * [misc]simplify:  iters left: 1 (316 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))))))
* [exit]simplify:  Simplified to (/ (cbrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))))))
* * * * [misc]progress:  [ 12 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (* (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))) 1) (/ (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (* (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))) 1)
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (58 enodes)
* * [misc]simplify:  iters left: 3 (111 enodes)
* * [misc]simplify:  iters left: 2 (187 enodes)
* * [misc]simplify:  iters left: 1 (253 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))) (/ 1 (cbrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3)))))
* [exit]simplify:  Simplified to (/ (cbrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))) (/ 1 (cbrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3)))))
* [enter]simplify:  Simplifying (/ (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (64 enodes)
* * [misc]simplify:  iters left: 3 (120 enodes)
* * [misc]simplify:  iters left: 2 (210 enodes)
* * [misc]simplify:  iters left: 1 (322 enodes)
* [exit]simplify:  Simplified to (/ (cbrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))) (* (+ (* (- d2 (+ d3 d4)) (* (- d2 d3) d1)) (* (* d4 d1) d4)) d1))
* [exit]simplify:  Simplified to (/ (cbrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))) (* (+ (* (- d2 (+ d3 d4)) (* (- d2 d3) d1)) (* (* d4 d1) d4)) d1))
* * * * [misc]progress:  [ 13 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (/ (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (44 enodes)
* * [misc]simplify:  iters left: 4 (68 enodes)
* * [misc]simplify:  iters left: 3 (123 enodes)
* * [misc]simplify:  iters left: 2 (212 enodes)
* * [misc]simplify:  iters left: 1 (321 enodes)
* [exit]simplify:  Simplified to (/ (/ (sqrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1)))))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))))))
* [exit]simplify:  Simplified to (/ (/ (sqrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1)))))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))))))
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (65 enodes)
* * [misc]simplify:  iters left: 3 (121 enodes)
* * [misc]simplify:  iters left: 2 (211 enodes)
* * [misc]simplify:  iters left: 1 (316 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))))))
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))))))
* * * * [misc]progress:  [ 14 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))) (/ (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (65 enodes)
* * [misc]simplify:  iters left: 3 (121 enodes)
* * [misc]simplify:  iters left: 2 (211 enodes)
* * [misc]simplify:  iters left: 1 (316 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))))))
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))))))
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (65 enodes)
* * [misc]simplify:  iters left: 3 (121 enodes)
* * [misc]simplify:  iters left: 2 (211 enodes)
* * [misc]simplify:  iters left: 1 (316 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))))))
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))))))
* * * * [misc]progress:  [ 15 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) 1) (/ (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) 1)
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (105 enodes)
* * [misc]simplify:  iters left: 2 (177 enodes)
* * [misc]simplify:  iters left: 1 (282 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))) 1)
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))) 1)
* [enter]simplify:  Simplifying (/ (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (64 enodes)
* * [misc]simplify:  iters left: 3 (120 enodes)
* * [misc]simplify:  iters left: 2 (210 enodes)
* * [misc]simplify:  iters left: 1 (322 enodes)
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))) (* (+ (* (- d2 (+ d3 d4)) (* (- d2 d3) d1)) (* (* d4 d1) d4)) d1))
* [exit]simplify:  Simplified to (/ (sqrt (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))) (* (+ (* (- d2 (+ d3 d4)) (* (- d2 d3) d1)) (* (* d4 d1) d4)) d1))
* * * * [misc]progress:  [ 16 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (+ (* (* d1 d4) (* d1 d4)) (- (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 d4) (* d1 (- d2 d3))))) (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (/ (+ (* d1 d4) (* d1 (- d2 d3))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (* (* d1 d4) (* d1 d4)) (- (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 d4) (* d1 (- d2 d3))))) (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (42 enodes)
* * [misc]simplify:  iters left: 4 (66 enodes)
* * [misc]simplify:  iters left: 3 (117 enodes)
* * [misc]simplify:  iters left: 2 (223 enodes)
* * [misc]simplify:  iters left: 1 (458 enodes)
* [exit]simplify:  Simplified to (/ (/ (+ (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 (* d4 d1)) (- d4 (- d2 d3)))) (cbrt (+ (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 (* d4 d1)) (- d4 (- d2 d3)))))) (cbrt (+ (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 (* d4 d1)) (- d4 (- d2 d3))))))
* [exit]simplify:  Simplified to (/ (/ (+ (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 (* d4 d1)) (- d4 (- d2 d3)))) (cbrt (+ (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 (* d4 d1)) (- d4 (- d2 d3)))))) (cbrt (+ (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 (* d4 d1)) (- d4 (- d2 d3))))))
* [enter]simplify:  Simplifying (/ (+ (* d1 d4) (* d1 (- d2 d3))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (63 enodes)
* * [misc]simplify:  iters left: 2 (98 enodes)
* * [misc]simplify:  iters left: 1 (128 enodes)
* [exit]simplify:  Simplified to (/ (* (+ d4 (- d2 d3)) d1) (cbrt (+ (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d4 d3))) (* (* d4 d1) (* d4 d1)))))
* [exit]simplify:  Simplified to (/ (* (+ d4 (- d2 d3)) d1) (cbrt (+ (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d4 d3))) (* (* d4 d1) (* d4 d1)))))
* * * * [misc]progress:  [ 17 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (+ (* (* d1 d4) (* d1 d4)) (- (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 d4) (* d1 (- d2 d3))))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))) (/ (+ (* d1 d4) (* d1 (- d2 d3))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (* (* d1 d4) (* d1 d4)) (- (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 d4) (* d1 (- d2 d3))))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (63 enodes)
* * [misc]simplify:  iters left: 3 (108 enodes)
* * [misc]simplify:  iters left: 2 (179 enodes)
* * [misc]simplify:  iters left: 1 (302 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d4 d3)) (* (* d1 d1) (- d2 d3)))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d4 d3)) (* (* d1 d1) (- d2 d3))))))
* [exit]simplify:  Simplified to (/ (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d4 d3)) (* (* d1 d1) (- d2 d3)))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d4 d3)) (* (* d1 d1) (- d2 d3))))))
* [enter]simplify:  Simplifying (/ (+ (* d1 d4) (* d1 (- d2 d3))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (63 enodes)
* * [misc]simplify:  iters left: 2 (98 enodes)
* * [misc]simplify:  iters left: 1 (128 enodes)
* [exit]simplify:  Simplified to (/ (* (+ d4 (- d2 d3)) d1) (sqrt (+ (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d4 d3))) (* (* d4 d1) (* d4 d1)))))
* [exit]simplify:  Simplified to (/ (* (+ d4 (- d2 d3)) d1) (sqrt (+ (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d4 d3))) (* (* d4 d1) (* d4 d1)))))
* * * * [misc]progress:  [ 18 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (+ (* (* d1 d4) (* d1 d4)) (- (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 d4) (* d1 (- d2 d3))))) 1) (/ (+ (* d1 d4) (* d1 (- d2 d3))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (* (* d1 d4) (* d1 d4)) (- (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 d4) (* d1 (- d2 d3))))) 1)
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (92 enodes)
* * [misc]simplify:  iters left: 2 (145 enodes)
* * [misc]simplify:  iters left: 1 (251 enodes)
* [exit]simplify:  Simplified to (* (* (/ d1 1) d1) (+ (* d4 d4) (- (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d4))))
* [exit]simplify:  Simplified to (* (* (/ d1 1) d1) (+ (* d4 d4) (- (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d4))))
* [enter]simplify:  Simplifying (/ (+ (* d1 d4) (* d1 (- d2 d3))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (42 enodes)
* * [misc]simplify:  iters left: 3 (62 enodes)
* * [misc]simplify:  iters left: 2 (110 enodes)
* * [misc]simplify:  iters left: 1 (154 enodes)
* [exit]simplify:  Simplified to (/ (+ d4 (- d2 d3)) (+ (* (* (- d2 d3) d1) (- (- d2 d3) d4)) (* (* d4 d1) d4)))
* [exit]simplify:  Simplified to (/ (+ d4 (- d2 d3)) (+ (* (* (- d2 d3) d1) (- (- d2 d3) d4)) (* (* d4 d1) d4)))
* * * * [misc]progress:  [ 19 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ 1 (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ 1 (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (60 enodes)
* * [misc]simplify:  iters left: 2 (80 enodes)
* * [misc]simplify:  iters left: 1 (102 enodes)
* [exit]simplify:  Simplified to (/ (/ 1 (cbrt (+ (* (* d1 d4) (* d1 d4)) (* (- d2 (+ d3 d4)) (* (* d1 d1) (- d2 d3)))))) (cbrt (+ (* (* d1 d4) (* d1 d4)) (* (- d2 (+ d3 d4)) (* (* d1 d1) (- d2 d3))))))
* [exit]simplify:  Simplified to (/ (/ 1 (cbrt (+ (* (* d1 d4) (* d1 d4)) (* (- d2 (+ d3 d4)) (* (* d1 d1) (- d2 d3)))))) (cbrt (+ (* (* d1 d4) (* d1 d4)) (* (- d2 (+ d3 d4)) (* (* d1 d1) (- d2 d3))))))
* [enter]simplify:  Simplifying (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (77 enodes)
* * [misc]simplify:  iters left: 3 (113 enodes)
* * [misc]simplify:  iters left: 2 (165 enodes)
* * [misc]simplify:  iters left: 1 (216 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d3 d4))))))
* [exit]simplify:  Simplified to (/ (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d3 d4))))))
* * * * [misc]progress:  [ 20 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ 1 (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))) (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ 1 (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (38 enodes)
* * [misc]simplify:  iters left: 3 (51 enodes)
* * [misc]simplify:  iters left: 2 (73 enodes)
* * [misc]simplify:  iters left: 1 (97 enodes)
* [exit]simplify:  Simplified to (/ 1 (sqrt (+ (* (* d1 d4) (* d1 d4)) (* (- (- d2 d3) d4) (* (- d2 d3) (* d1 d1))))))
* [exit]simplify:  Simplified to (/ 1 (sqrt (+ (* (* d1 d4) (* d1 d4)) (* (- (- d2 d3) d4) (* (- d2 d3) (* d1 d1))))))
* [enter]simplify:  Simplifying (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (77 enodes)
* * [misc]simplify:  iters left: 3 (113 enodes)
* * [misc]simplify:  iters left: 2 (165 enodes)
* * [misc]simplify:  iters left: 1 (216 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d3 d4))))))
* [exit]simplify:  Simplified to (/ (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d3 d4))))))
* * * * [misc]progress:  [ 21 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ 1 1) (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to 1
* [exit]simplify:  Simplified to 1
* [enter]simplify:  Simplifying (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (76 enodes)
* * [misc]simplify:  iters left: 3 (112 enodes)
* * [misc]simplify:  iters left: 2 (182 enodes)
* * [misc]simplify:  iters left: 1 (280 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 d1) (pow d4 3)) (* (* (- d2 d3) (- d2 d3)) (* (* d1 d1) (- d2 d3)))) (+ (* (- d2 (+ d3 d4)) (* (- d2 d3) d1)) (* (* d4 d1) d4)))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 d1) (pow d4 3)) (* (* (- d2 d3) (- d2 d3)) (* (* d1 d1) (- d2 d3)))) (+ (* (- d2 (+ d3 d4)) (* (- d2 d3) d1)) (* (* d4 d1) d4)))
* * * * [misc]progress:  [ 22 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (pow d1 3) (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (pow d1 3) (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (88 enodes)
* * [misc]simplify:  iters left: 2 (117 enodes)
* * [misc]simplify:  iters left: 1 (129 enodes)
* [exit]simplify:  Simplified to (/ (/ (* d1 d1) (cbrt (+ (* (- d2 (+ d4 d3)) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1))))) (/ (cbrt (+ (* (- d2 (+ d4 d3)) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))) d1))
* [exit]simplify:  Simplified to (/ (/ (* d1 d1) (cbrt (+ (* (- d2 (+ d4 d3)) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1))))) (/ (cbrt (+ (* (- d2 (+ d4 d3)) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))) d1))
* [enter]simplify:  Simplifying (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (63 enodes)
* * [misc]simplify:  iters left: 2 (83 enodes)
* * [misc]simplify:  iters left: 1 (87 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (cbrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (cbrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* * * * [misc]progress:  [ 23 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (pow d1 3) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))) (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (pow d1 3) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (55 enodes)
* * [misc]simplify:  iters left: 2 (82 enodes)
* * [misc]simplify:  iters left: 1 (91 enodes)
* [exit]simplify:  Simplified to (/ (pow d1 3) (sqrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* [exit]simplify:  Simplified to (/ (pow d1 3) (sqrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* [enter]simplify:  Simplifying (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (63 enodes)
* * [misc]simplify:  iters left: 2 (83 enodes)
* * [misc]simplify:  iters left: 1 (87 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (sqrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (sqrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* * * * [misc]progress:  [ 24 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (pow d1 3) 1) (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (pow d1 3) 1)
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* * [misc]simplify:  iters left: 1 (14 enodes)
* [exit]simplify:  Simplified to (/ (* d1 d1) (/ 1 d1))
* [exit]simplify:  Simplified to (/ (* d1 d1) (/ 1 d1))
* [enter]simplify:  Simplifying (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (62 enodes)
* * [misc]simplify:  iters left: 2 (82 enodes)
* * [misc]simplify:  iters left: 1 (91 enodes)
* [exit]simplify:  Simplified to (/ (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (* d1 d1)) (+ (* (- (- d2 d3) d4) (- d2 d3)) (* d4 d4)))
* [exit]simplify:  Simplified to (/ (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (* d1 d1)) (+ (* (- (- d2 d3) d4) (- d2 d3)) (* d4 d4)))
* * * * [misc]progress:  [ 25 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (pow d1 3) (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (pow d1 3) (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (88 enodes)
* * [misc]simplify:  iters left: 2 (117 enodes)
* * [misc]simplify:  iters left: 1 (129 enodes)
* [exit]simplify:  Simplified to (/ (/ (* d1 d1) (cbrt (+ (* (- d2 (+ d4 d3)) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1))))) (/ (cbrt (+ (* (- d2 (+ d4 d3)) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))) d1))
* [exit]simplify:  Simplified to (/ (/ (* d1 d1) (cbrt (+ (* (- d2 (+ d4 d3)) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1))))) (/ (cbrt (+ (* (- d2 (+ d4 d3)) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))) d1))
* [enter]simplify:  Simplifying (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (63 enodes)
* * [misc]simplify:  iters left: 2 (83 enodes)
* * [misc]simplify:  iters left: 1 (87 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (cbrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (cbrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* * * * [misc]progress:  [ 26 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (pow d1 3) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))) (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (pow d1 3) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (55 enodes)
* * [misc]simplify:  iters left: 2 (82 enodes)
* * [misc]simplify:  iters left: 1 (91 enodes)
* [exit]simplify:  Simplified to (/ (pow d1 3) (sqrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* [exit]simplify:  Simplified to (/ (pow d1 3) (sqrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* [enter]simplify:  Simplifying (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (63 enodes)
* * [misc]simplify:  iters left: 2 (83 enodes)
* * [misc]simplify:  iters left: 1 (87 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (sqrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (sqrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* * * * [misc]progress:  [ 27 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (pow d1 3) 1) (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (pow d1 3) 1)
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* * [misc]simplify:  iters left: 1 (14 enodes)
* [exit]simplify:  Simplified to (/ (* d1 d1) (/ 1 d1))
* [exit]simplify:  Simplified to (/ (* d1 d1) (/ 1 d1))
* [enter]simplify:  Simplifying (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (62 enodes)
* * [misc]simplify:  iters left: 2 (82 enodes)
* * [misc]simplify:  iters left: 1 (91 enodes)
* [exit]simplify:  Simplified to (/ (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (* d1 d1)) (+ (* (- (- d2 d3) d4) (- d2 d3)) (* d4 d4)))
* [exit]simplify:  Simplified to (/ (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (* d1 d1)) (+ (* (- (- d2 d3) d4) (- d2 d3)) (* d4 d4)))
* * * * [misc]progress:  [ 28 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (pow d1 3) (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (pow d1 3) (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (88 enodes)
* * [misc]simplify:  iters left: 2 (117 enodes)
* * [misc]simplify:  iters left: 1 (129 enodes)
* [exit]simplify:  Simplified to (/ (/ (* d1 d1) (cbrt (+ (* (- d2 (+ d4 d3)) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1))))) (/ (cbrt (+ (* (- d2 (+ d4 d3)) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))) d1))
* [exit]simplify:  Simplified to (/ (/ (* d1 d1) (cbrt (+ (* (- d2 (+ d4 d3)) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1))))) (/ (cbrt (+ (* (- d2 (+ d4 d3)) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))) d1))
* [enter]simplify:  Simplifying (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (63 enodes)
* * [misc]simplify:  iters left: 2 (83 enodes)
* * [misc]simplify:  iters left: 1 (87 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (cbrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (cbrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* * * * [misc]progress:  [ 29 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (pow d1 3) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))) (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (pow d1 3) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (55 enodes)
* * [misc]simplify:  iters left: 2 (82 enodes)
* * [misc]simplify:  iters left: 1 (91 enodes)
* [exit]simplify:  Simplified to (/ (pow d1 3) (sqrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* [exit]simplify:  Simplified to (/ (pow d1 3) (sqrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* [enter]simplify:  Simplifying (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (63 enodes)
* * [misc]simplify:  iters left: 2 (83 enodes)
* * [misc]simplify:  iters left: 1 (87 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (sqrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (sqrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* * * * [misc]progress:  [ 30 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (pow d1 3) 1) (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (pow d1 3) 1)
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* * [misc]simplify:  iters left: 1 (14 enodes)
* [exit]simplify:  Simplified to (/ (* d1 d1) (/ 1 d1))
* [exit]simplify:  Simplified to (/ (* d1 d1) (/ 1 d1))
* [enter]simplify:  Simplifying (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (62 enodes)
* * [misc]simplify:  iters left: 2 (82 enodes)
* * [misc]simplify:  iters left: 1 (91 enodes)
* [exit]simplify:  Simplified to (/ (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (* d1 d1)) (+ (* (- (- d2 d3) d4) (- d2 d3)) (* d4 d4)))
* [exit]simplify:  Simplified to (/ (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (* d1 d1)) (+ (* (- (- d2 d3) d4) (- d2 d3)) (* d4 d4)))
* * * * [misc]progress:  [ 31 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (pow d1 3) (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (pow d1 3) (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (88 enodes)
* * [misc]simplify:  iters left: 2 (117 enodes)
* * [misc]simplify:  iters left: 1 (129 enodes)
* [exit]simplify:  Simplified to (/ (/ (* d1 d1) (cbrt (+ (* (- d2 (+ d4 d3)) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1))))) (/ (cbrt (+ (* (- d2 (+ d4 d3)) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))) d1))
* [exit]simplify:  Simplified to (/ (/ (* d1 d1) (cbrt (+ (* (- d2 (+ d4 d3)) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1))))) (/ (cbrt (+ (* (- d2 (+ d4 d3)) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))) d1))
* [enter]simplify:  Simplifying (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (63 enodes)
* * [misc]simplify:  iters left: 2 (83 enodes)
* * [misc]simplify:  iters left: 1 (87 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (cbrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (cbrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* * * * [misc]progress:  [ 32 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (pow d1 3) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))) (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (pow d1 3) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (55 enodes)
* * [misc]simplify:  iters left: 2 (82 enodes)
* * [misc]simplify:  iters left: 1 (91 enodes)
* [exit]simplify:  Simplified to (/ (pow d1 3) (sqrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* [exit]simplify:  Simplified to (/ (pow d1 3) (sqrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* [enter]simplify:  Simplifying (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (63 enodes)
* * [misc]simplify:  iters left: 2 (83 enodes)
* * [misc]simplify:  iters left: 1 (87 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (sqrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* [exit]simplify:  Simplified to (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (sqrt (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d4 d1) (* d4 d1)))))
* * * * [misc]progress:  [ 33 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (pow d1 3) 1) (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (pow d1 3) 1)
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* * [misc]simplify:  iters left: 1 (14 enodes)
* [exit]simplify:  Simplified to (/ (* d1 d1) (/ 1 d1))
* [exit]simplify:  Simplified to (/ (* d1 d1) (/ 1 d1))
* [enter]simplify:  Simplifying (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (62 enodes)
* * [misc]simplify:  iters left: 2 (82 enodes)
* * [misc]simplify:  iters left: 1 (91 enodes)
* [exit]simplify:  Simplified to (/ (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (* d1 d1)) (+ (* (- (- d2 d3) d4) (- d2 d3)) (* d4 d4)))
* [exit]simplify:  Simplified to (/ (/ (+ (pow d4 3) (pow (- d2 d3) 3)) (* d1 d1)) (+ (* (- (- d2 d3) d4) (- d2 d3)) (* d4 d4)))
* * * * [misc]progress:  [ 34 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ 1 (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ 1 (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (60 enodes)
* * [misc]simplify:  iters left: 2 (80 enodes)
* * [misc]simplify:  iters left: 1 (102 enodes)
* [exit]simplify:  Simplified to (/ (/ 1 (cbrt (+ (* (* d1 d4) (* d1 d4)) (* (- d2 (+ d3 d4)) (* (* d1 d1) (- d2 d3)))))) (cbrt (+ (* (* d1 d4) (* d1 d4)) (* (- d2 (+ d3 d4)) (* (* d1 d1) (- d2 d3))))))
* [exit]simplify:  Simplified to (/ (/ 1 (cbrt (+ (* (* d1 d4) (* d1 d4)) (* (- d2 (+ d3 d4)) (* (* d1 d1) (- d2 d3)))))) (cbrt (+ (* (* d1 d4) (* d1 d4)) (* (- d2 (+ d3 d4)) (* (* d1 d1) (- d2 d3))))))
* [enter]simplify:  Simplifying (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (77 enodes)
* * [misc]simplify:  iters left: 3 (113 enodes)
* * [misc]simplify:  iters left: 2 (165 enodes)
* * [misc]simplify:  iters left: 1 (216 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d3 d4))))))
* [exit]simplify:  Simplified to (/ (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d3 d4))))))
* * * * [misc]progress:  [ 35 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ 1 (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))) (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ 1 (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (38 enodes)
* * [misc]simplify:  iters left: 3 (51 enodes)
* * [misc]simplify:  iters left: 2 (73 enodes)
* * [misc]simplify:  iters left: 1 (97 enodes)
* [exit]simplify:  Simplified to (/ 1 (sqrt (+ (* (* d1 d4) (* d1 d4)) (* (- (- d2 d3) d4) (* (- d2 d3) (* d1 d1))))))
* [exit]simplify:  Simplified to (/ 1 (sqrt (+ (* (* d1 d4) (* d1 d4)) (* (- (- d2 d3) d4) (* (- d2 d3) (* d1 d1))))))
* [enter]simplify:  Simplifying (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (77 enodes)
* * [misc]simplify:  iters left: 3 (113 enodes)
* * [misc]simplify:  iters left: 2 (165 enodes)
* * [misc]simplify:  iters left: 1 (216 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d3 d4))))))
* [exit]simplify:  Simplified to (/ (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d3 d4))))))
* * * * [misc]progress:  [ 36 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ 1 1) (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ 1 1)
* * [misc]simplify:  iters left: 2 (2 enodes)
* * [misc]simplify:  iters left: 1 (4 enodes)
* [exit]simplify:  Simplified to 1
* [exit]simplify:  Simplified to 1
* [enter]simplify:  Simplifying (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (76 enodes)
* * [misc]simplify:  iters left: 3 (112 enodes)
* * [misc]simplify:  iters left: 2 (182 enodes)
* * [misc]simplify:  iters left: 1 (280 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* d1 d1) (pow d4 3)) (* (* (- d2 d3) (- d2 d3)) (* (* d1 d1) (- d2 d3)))) (+ (* (- d2 (+ d3 d4)) (* (- d2 d3) d1)) (* (* d4 d1) d4)))
* [exit]simplify:  Simplified to (/ (+ (* (* d1 d1) (pow d4 3)) (* (* (- d2 d3) (- d2 d3)) (* (* d1 d1) (- d2 d3)))) (+ (* (- d2 (+ d3 d4)) (* (- d2 d3) d1)) (* (* d4 d1) d4)))
* * * * [misc]progress:  [ 37 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* 1 (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))) (* d1 d1)))>
* * * * [misc]progress:  [ 38 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (/ 1 (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ 1 (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (50 enodes)
* * [misc]simplify:  iters left: 2 (72 enodes)
* * [misc]simplify:  iters left: 1 (96 enodes)
* [exit]simplify:  Simplified to (/ 1 (+ (* (* d1 d4) (* d1 d4)) (* (- d2 (+ d3 d4)) (* (* d1 d1) (- d2 d3)))))
* [exit]simplify:  Simplified to (/ 1 (+ (* (* d1 d4) (* d1 d4)) (* (- d2 (+ d3 d4)) (* (* d1 d1) (- d2 d3)))))
* * * * [misc]progress:  [ 39 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ 1 (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (69 enodes)
* * [misc]simplify:  iters left: 3 (122 enodes)
* * [misc]simplify:  iters left: 2 (202 enodes)
* * [misc]simplify:  iters left: 1 (355 enodes)
* [exit]simplify:  Simplified to (/ (+ (* d4 (* d1 d4)) (* (* (- d2 d3) d1) (- (- d2 d3) d4))) (+ (* (* (- d2 d3) (- d2 d3)) (* (* d1 d1) (- d2 d3))) (* (pow d4 3) (* d1 d1))))
* [exit]simplify:  Simplified to (/ (+ (* d4 (* d1 d4)) (* (* (- d2 d3) d1) (- (- d2 d3) d4))) (+ (* (* (- d2 d3) (- d2 d3)) (* (* d1 d1) (- d2 d3))) (* (pow d4 3) (* d1 d1))))
* * * * [misc]progress:  [ 40 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (80 enodes)
* * [misc]simplify:  iters left: 3 (120 enodes)
* * [misc]simplify:  iters left: 2 (179 enodes)
* * [misc]simplify:  iters left: 1 (262 enodes)
* [exit]simplify:  Simplified to (* (/ d1 (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d3 d4)))))) (/ (+ (* (* (- d2 d3) (* d1 d1)) (* (- d2 d3) (- d2 d3))) (* d1 (* (* d4 d1) (* d4 d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d3 d4)))))))
* [exit]simplify:  Simplified to (* (/ d1 (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d3 d4)))))) (/ (+ (* (* (- d2 d3) (* d1 d1)) (* (- d2 d3) (- d2 d3))) (* d1 (* (* d4 d1) (* d4 d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d3 d4)))))))
* * * * [misc]progress:  [ 41 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (77 enodes)
* * [misc]simplify:  iters left: 3 (113 enodes)
* * [misc]simplify:  iters left: 2 (165 enodes)
* * [misc]simplify:  iters left: 1 (216 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d3 d4))))))
* [exit]simplify:  Simplified to (/ (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d3 d4))))))
* * * * [misc]progress:  [ 42 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) 1) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) 1)
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (104 enodes)
* * [misc]simplify:  iters left: 2 (186 enodes)
* * [misc]simplify:  iters left: 1 (289 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3)) 1)
* [exit]simplify:  Simplified to (/ (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3)) 1)
* * * * [misc]progress:  [ 43 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (* (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))) (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (122 enodes)
* * [misc]simplify:  iters left: 2 (183 enodes)
* * [misc]simplify:  iters left: 1 (223 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))) (cbrt (+ (pow (* d1 d4) 3) (pow (* (- d2 d3) d1) 3))))
* [exit]simplify:  Simplified to (/ (+ (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))) (cbrt (+ (pow (* d1 d4) 3) (pow (* (- d2 d3) d1) 3))))
* * * * [misc]progress:  [ 44 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (122 enodes)
* * [misc]simplify:  iters left: 2 (183 enodes)
* * [misc]simplify:  iters left: 1 (223 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))) (sqrt (+ (pow (* d1 d4) 3) (pow (* (- d2 d3) d1) 3))))
* [exit]simplify:  Simplified to (/ (+ (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))) (sqrt (+ (pow (* d1 d4) 3) (pow (* (- d2 d3) d1) 3))))
* * * * [misc]progress:  [ 45 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (* (* d1 d4) (* d1 d4)) (- (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 d4) (* d1 (- d2 d3))))) (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (+ (* d1 d4) (* d1 (- d2 d3))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (+ (* d1 d4) (* d1 (- d2 d3))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (65 enodes)
* * [misc]simplify:  iters left: 2 (95 enodes)
* * [misc]simplify:  iters left: 1 (122 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) d1) (- (- d2 d3) d4)) (* d4 (* d1 d4))) (+ (- d2 d3) d4))
* [exit]simplify:  Simplified to (/ (+ (* (* (- d2 d3) d1) (- (- d2 d3) d4)) (* d4 (* d1 d4))) (+ (- d2 d3) d4))
* * * * [misc]progress:  [ 46 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ 1 (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (69 enodes)
* * [misc]simplify:  iters left: 3 (122 enodes)
* * [misc]simplify:  iters left: 2 (202 enodes)
* * [misc]simplify:  iters left: 1 (355 enodes)
* [exit]simplify:  Simplified to (/ (+ (* d4 (* d1 d4)) (* (* (- d2 d3) d1) (- (- d2 d3) d4))) (+ (* (* (- d2 d3) (- d2 d3)) (* (* d1 d1) (- d2 d3))) (* (pow d4 3) (* d1 d1))))
* [exit]simplify:  Simplified to (/ (+ (* d4 (* d1 d4)) (* (* (- d2 d3) d1) (- (- d2 d3) d4))) (+ (* (* (- d2 d3) (- d2 d3)) (* (* d1 d1) (- d2 d3))) (* (pow d4 3) (* d1 d1))))
* * * * [misc]progress:  [ 47 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (pow d1 3) (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (+ (pow d4 3) (pow (- d2 d3) 3)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (+ (pow d4 3) (pow (- d2 d3) 3)))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (61 enodes)
* * [misc]simplify:  iters left: 2 (84 enodes)
* * [misc]simplify:  iters left: 1 (94 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))) (+ (pow (- d2 d3) 3) (pow d4 3)))
* [exit]simplify:  Simplified to (/ (+ (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))) (+ (pow (- d2 d3) 3) (pow d4 3)))
* * * * [misc]progress:  [ 48 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (pow d1 3) (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (+ (pow d4 3) (pow (- d2 d3) 3)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (+ (pow d4 3) (pow (- d2 d3) 3)))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (61 enodes)
* * [misc]simplify:  iters left: 2 (84 enodes)
* * [misc]simplify:  iters left: 1 (94 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))) (+ (pow (- d2 d3) 3) (pow d4 3)))
* [exit]simplify:  Simplified to (/ (+ (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))) (+ (pow (- d2 d3) 3) (pow d4 3)))
* * * * [misc]progress:  [ 49 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (pow d1 3) (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (+ (pow d4 3) (pow (- d2 d3) 3)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (+ (pow d4 3) (pow (- d2 d3) 3)))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (61 enodes)
* * [misc]simplify:  iters left: 2 (84 enodes)
* * [misc]simplify:  iters left: 1 (94 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))) (+ (pow (- d2 d3) 3) (pow d4 3)))
* [exit]simplify:  Simplified to (/ (+ (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))) (+ (pow (- d2 d3) 3) (pow d4 3)))
* * * * [misc]progress:  [ 50 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (pow d1 3) (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (+ (pow d4 3) (pow (- d2 d3) 3)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (+ (pow d4 3) (pow (- d2 d3) 3)))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (61 enodes)
* * [misc]simplify:  iters left: 2 (84 enodes)
* * [misc]simplify:  iters left: 1 (94 enodes)
* [exit]simplify:  Simplified to (/ (+ (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))) (+ (pow (- d2 d3) 3) (pow d4 3)))
* [exit]simplify:  Simplified to (/ (+ (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))) (+ (pow (- d2 d3) 3) (pow d4 3)))
* * * * [misc]progress:  [ 51 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ 1 (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (69 enodes)
* * [misc]simplify:  iters left: 3 (122 enodes)
* * [misc]simplify:  iters left: 2 (202 enodes)
* * [misc]simplify:  iters left: 1 (355 enodes)
* [exit]simplify:  Simplified to (/ (+ (* d4 (* d1 d4)) (* (* (- d2 d3) d1) (- (- d2 d3) d4))) (+ (* (* (- d2 d3) (- d2 d3)) (* (* d1 d1) (- d2 d3))) (* (pow d4 3) (* d1 d1))))
* [exit]simplify:  Simplified to (/ (+ (* d4 (* d1 d4)) (* (* (- d2 d3) d1) (- (- d2 d3) d4))) (+ (* (* (- d2 d3) (- d2 d3)) (* (* d1 d1) (- d2 d3))) (* (pow d4 3) (* d1 d1))))
* * * * [misc]progress:  [ 52 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (pow (* (* d4 d1) (* d4 d1)) 3) (pow (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)) 3))) (+ (* (* (* d4 d1) (* d4 d1)) (* (* d4 d1) (* d4 d1))) (- (* (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (* (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (pow (* (* d4 d1) (* d4 d1)) 3) (pow (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)) 3)))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (104 enodes)
* * [misc]simplify:  iters left: 3 (172 enodes)
* * [misc]simplify:  iters left: 2 (307 enodes)
* [exit]simplify:  Simplified to (/ (+ (pow (* (- d2 d3) d1) 3) (* (* (* d4 d1) (* d4 d4)) (* d1 d1))) (+ (pow (* (* d4 d1) (* d4 d1)) 3) (pow (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))) 3)))
* [exit]simplify:  Simplified to (/ (+ (pow (* (- d2 d3) d1) 3) (* (* (* d4 d1) (* d4 d4)) (* d1 d1))) (+ (pow (* (* d4 d1) (* d4 d1)) 3) (pow (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))) 3)))
* * * * [misc]progress:  [ 53 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (- (* (* (* d4 d1) (* d4 d1)) (* (* d4 d1) (* d4 d1))) (* (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))) (- (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (- (* (* (* d4 d1) (* d4 d1)) (* (* d4 d1) (* d4 d1))) (* (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (47 enodes)
* * [misc]simplify:  iters left: 4 (85 enodes)
* * [misc]simplify:  iters left: 3 (163 enodes)
* * [misc]simplify:  iters left: 2 (303 enodes)
* [exit]simplify:  Simplified to (* (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d4 d1) (* d4 d4))) (- (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))))) (/ (* d1 d1) (+ (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))) (* (* d4 d1) (* d4 d1)))))
* [exit]simplify:  Simplified to (* (/ (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)) (* (* d4 d1) (* d4 d4))) (- (* (* d4 d1) (* d4 d1)) (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))))) (/ (* d1 d1) (+ (* (- d2 (+ d3 d4)) (* (- d2 d3) (* d1 d1))) (* (* d4 d1) (* d4 d1)))))
* * * * [misc]progress:  [ 54 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (pow (* d1 d4) 3) 3) (pow (pow (* d1 (- d2 d3)) 3) 3)) (* (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (+ (* (pow (* d1 d4) 3) (pow (* d1 d4) 3)) (- (* (pow (* d1 (- d2 d3)) 3) (pow (* d1 (- d2 d3)) 3)) (* (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (+ (* (pow (* d1 d4) 3) (pow (* d1 d4) 3)) (- (* (pow (* d1 (- d2 d3)) 3) (pow (* d1 (- d2 d3)) 3)) (* (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (55 enodes)
* * [misc]simplify:  iters left: 4 (121 enodes)
* * [misc]simplify:  iters left: 3 (265 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))) (- (* (pow (* (- d2 d3) d1) 3) (pow (* (- d2 d3) d1) 3)) (* (* (pow (* d1 d4) 3) (pow d1 3)) (- (pow (- d2 d3) 3) (pow d4 3)))))
* [exit]simplify:  Simplified to (* (+ (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))) (- (* (pow (* (- d2 d3) d1) 3) (pow (* (- d2 d3) d1) 3)) (* (* (pow (* d1 d4) 3) (pow d1 3)) (- (pow (- d2 d3) 3) (pow d4 3)))))
* * * * [misc]progress:  [ 55 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (- (* (pow (* d1 d4) 3) (pow (* d1 d4) 3)) (* (pow (* d1 (- d2 d3)) 3) (pow (* d1 (- d2 d3)) 3))) (* (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (- (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (- (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (75 enodes)
* * [misc]simplify:  iters left: 3 (141 enodes)
* * [misc]simplify:  iters left: 2 (242 enodes)
* * [misc]simplify:  iters left: 1 (386 enodes)
* [exit]simplify:  Simplified to (* (+ (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))) (- (pow (* d1 d4) 3) (pow (* (- d2 d3) d1) 3)))
* [exit]simplify:  Simplified to (* (+ (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))) (- (pow (* d1 d4) 3) (pow (* (- d2 d3) d1) 3)))
* * * * [misc]progress:  [ 56 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (pow (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)) 1))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (28 enodes)
* * [misc]simplify:  iters left: 2 (40 enodes)
* * [misc]simplify:  iters left: 1 (42 enodes)
* [exit]simplify:  Simplified to (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4))
* [exit]simplify:  Simplified to (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4))
* * * * [misc]progress:  [ 57 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (pow (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)) 1))) (* d1 d1)))>
* * * * [misc]progress:  [ 58 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (exp (+ (log (* (* (- d2 d3) d1) d1)) (log (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (+ (log (* (* (- d2 d3) d1) d1)) (log (- (- d2 d3) d4)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (39 enodes)
* * [misc]simplify:  iters left: 2 (46 enodes)
* * [misc]simplify:  iters left: 1 (55 enodes)
* [exit]simplify:  Simplified to (+ (log (- (- d2 d3) d4)) (log (* (* d1 d1) (- d2 d3))))
* [exit]simplify:  Simplified to (+ (log (- (- d2 d3) d4)) (log (* (* d1 d1) (- d2 d3))))
* * * * [misc]progress:  [ 59 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (exp (log (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (log (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (33 enodes)
* * [misc]simplify:  iters left: 3 (52 enodes)
* * [misc]simplify:  iters left: 2 (76 enodes)
* * [misc]simplify:  iters left: 1 (82 enodes)
* [exit]simplify:  Simplified to (log (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)))
* [exit]simplify:  Simplified to (log (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)))
* * * * [misc]progress:  [ 60 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (log (exp (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (exp (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (41 enodes)
* * [misc]simplify:  iters left: 2 (53 enodes)
* * [misc]simplify:  iters left: 1 (55 enodes)
* [exit]simplify:  Simplified to (exp (* (* (* d1 d1) (- d2 d3)) (- d2 (+ d4 d3))))
* [exit]simplify:  Simplified to (exp (* (* (* d1 d1) (- d2 d3)) (- d2 (+ d4 d3))))
* * * * [misc]progress:  [ 61 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (cbrt (* (* (* (* (* (- d2 d3) d1) d1) (* (* (- d2 d3) d1) d1)) (* (* (- d2 d3) d1) d1)) (* (* (- (- d2 d3) d4) (- (- d2 d3) d4)) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (* (* (* (- d2 d3) d1) d1) (* (* (- d2 d3) d1) d1)) (* (* (- d2 d3) d1) d1)) (* (* (- (- d2 d3) d4) (- (- d2 d3) d4)) (- (- d2 d3) d4)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (102 enodes)
* * [misc]simplify:  iters left: 2 (210 enodes)
* * [misc]simplify:  iters left: 1 (401 enodes)
* [exit]simplify:  Simplified to (* (pow (* (* d1 d1) (- d2 d3)) 3) (pow (- (- d2 d3) d4) 3))
* [exit]simplify:  Simplified to (* (pow (* (* d1 d1) (- d2 d3)) 3) (pow (- (- d2 d3) d4) 3))
* * * * [misc]progress:  [ 62 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (cbrt (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (cbrt (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (cbrt (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (cbrt (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (cbrt (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (30 enodes)
* * [misc]simplify:  iters left: 2 (42 enodes)
* * [misc]simplify:  iters left: 1 (44 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4))) (cbrt (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4))))
* [exit]simplify:  Simplified to (* (cbrt (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4))) (cbrt (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4))))
* [enter]simplify:  Simplifying (cbrt (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (41 enodes)
* * [misc]simplify:  iters left: 1 (43 enodes)
* [exit]simplify:  Simplified to (cbrt (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d4 d3))))
* [exit]simplify:  Simplified to (cbrt (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d4 d3))))
* * * * [misc]progress:  [ 63 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (cbrt (* (* (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (39 enodes)
* * [misc]simplify:  iters left: 3 (92 enodes)
* * [misc]simplify:  iters left: 2 (186 enodes)
* * [misc]simplify:  iters left: 1 (318 enodes)
* [exit]simplify:  Simplified to (pow (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)) 3)
* [exit]simplify:  Simplified to (pow (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)) 3)
* * * * [misc]progress:  [ 64 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (sqrt (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (sqrt (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (sqrt (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (41 enodes)
* * [misc]simplify:  iters left: 1 (43 enodes)
* [exit]simplify:  Simplified to (sqrt (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d4 d3))))
* [exit]simplify:  Simplified to (sqrt (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d4 d3))))
* [enter]simplify:  Simplifying (sqrt (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (41 enodes)
* * [misc]simplify:  iters left: 1 (43 enodes)
* [exit]simplify:  Simplified to (sqrt (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d4 d3))))
* [exit]simplify:  Simplified to (sqrt (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d4 d3))))
* * * * [misc]progress:  [ 65 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (/ (* (* (* (- (pow d2 3) (pow d3 3)) d1) d1) (- (pow (- d2 d3) 3) (pow d4 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* (- d2 d3) (- d2 d3)) (+ (* d4 d4) (* (- d2 d3) d4))))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (* (- (pow d2 3) (pow d3 3)) d1) d1) (- (pow (- d2 d3) 3) (pow d4 3)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (43 enodes)
* * [misc]simplify:  iters left: 2 (55 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (* (- (pow (- d2 d3) 3) (pow d4 3)) (* (- (pow d2 3) (pow d3 3)) (* d1 d1)))
* [exit]simplify:  Simplified to (* (- (pow (- d2 d3) 3) (pow d4 3)) (* (- (pow d2 3) (pow d3 3)) (* d1 d1)))
* [enter]simplify:  Simplifying (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* (- d2 d3) (- d2 d3)) (+ (* d4 d4) (* (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (100 enodes)
* * [misc]simplify:  iters left: 3 (334 enodes)
* [exit]simplify:  Simplified to (* (+ (* d4 (- d2 d3)) (+ (* (- d2 d3) (- d2 d3)) (* d4 d4))) (+ (* d2 d2) (* (+ d2 d3) d3)))
* [exit]simplify:  Simplified to (* (+ (* d4 (- d2 d3)) (+ (* (- d2 d3) (- d2 d3)) (* d4 d4))) (+ (* d2 d2) (* (+ d2 d3) d3)))
* * * * [misc]progress:  [ 66 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (/ (* (* (* (- (pow d2 3) (pow d3 3)) d1) d1) (- (* (- d2 d3) (- d2 d3)) (* d4 d4))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (* (- (pow d2 3) (pow d3 3)) d1) d1) (- (* (- d2 d3) (- d2 d3)) (* d4 d4)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (42 enodes)
* * [misc]simplify:  iters left: 3 (79 enodes)
* * [misc]simplify:  iters left: 2 (207 enodes)
* * [misc]simplify:  iters left: 1 (462 enodes)
* [exit]simplify:  Simplified to (* (* (+ d4 (- d2 d3)) (- (- d2 d3) d4)) (* (- (pow d2 3) (pow d3 3)) (* d1 d1)))
* [exit]simplify:  Simplified to (* (* (+ d4 (- d2 d3)) (- (- d2 d3) d4)) (* (- (pow d2 3) (pow d3 3)) (* d1 d1)))
* [enter]simplify:  Simplifying (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (- d2 d3) d4))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (73 enodes)
* * [misc]simplify:  iters left: 3 (182 enodes)
* * [misc]simplify:  iters left: 2 (261 enodes)
* * [misc]simplify:  iters left: 1 (412 enodes)
* [exit]simplify:  Simplified to (* (+ (* d2 d2) (* (+ d2 d3) d3)) (- d2 (- d3 d4)))
* [exit]simplify:  Simplified to (* (+ (* d2 d2) (* (+ d2 d3) d3)) (- d2 (- d3 d4)))
* * * * [misc]progress:  [ 67 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (/ (* (* (* (- (* d2 d2) (* d3 d3)) d1) d1) (- (pow (- d2 d3) 3) (pow d4 3))) (* (+ d2 d3) (+ (* (- d2 d3) (- d2 d3)) (+ (* d4 d4) (* (- d2 d3) d4))))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (* (- (* d2 d2) (* d3 d3)) d1) d1) (- (pow (- d2 d3) 3) (pow d4 3)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (77 enodes)
* * [misc]simplify:  iters left: 2 (199 enodes)
* * [misc]simplify:  iters left: 1 (380 enodes)
* [exit]simplify:  Simplified to (* (- (pow (- d2 d3) 3) (pow d4 3)) (* (- d2 d3) (* (+ d2 d3) (* d1 d1))))
* [exit]simplify:  Simplified to (* (- (pow (- d2 d3) 3) (pow d4 3)) (* (- d2 d3) (* (+ d2 d3) (* d1 d1))))
* [enter]simplify:  Simplifying (* (+ d2 d3) (+ (* (- d2 d3) (- d2 d3)) (+ (* d4 d4) (* (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (73 enodes)
* * [misc]simplify:  iters left: 3 (174 enodes)
* * [misc]simplify:  iters left: 2 (273 enodes)
* * [misc]simplify:  iters left: 1 (441 enodes)
* [exit]simplify:  Simplified to (+ (* (* (+ d3 d2) d4) (+ d4 (- d2 d3))) (* (- d2 d3) (* (+ d3 d2) (- d2 d3))))
* [exit]simplify:  Simplified to (+ (* (* (+ d3 d2) d4) (+ d4 (- d2 d3))) (* (- d2 d3) (* (+ d3 d2) (- d2 d3))))
* * * * [misc]progress:  [ 68 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (/ (* (* (* (- (* d2 d2) (* d3 d3)) d1) d1) (- (* (- d2 d3) (- d2 d3)) (* d4 d4))) (* (+ d2 d3) (+ (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (* (- (* d2 d2) (* d3 d3)) d1) d1) (- (* (- d2 d3) (- d2 d3)) (* d4 d4)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (40 enodes)
* * [misc]simplify:  iters left: 3 (99 enodes)
* * [misc]simplify:  iters left: 2 (196 enodes)
* * [misc]simplify:  iters left: 1 (322 enodes)
* [exit]simplify:  Simplified to (* (- (* (- d2 d3) (- d2 d3)) (* d4 d4)) (* (* (+ d2 d3) (- d2 d3)) (* d1 d1)))
* [exit]simplify:  Simplified to (* (- (* (- d2 d3) (- d2 d3)) (* d4 d4)) (* (* (+ d2 d3) (- d2 d3)) (* d1 d1)))
* [enter]simplify:  Simplifying (* (+ d2 d3) (+ (- d2 d3) d4))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (55 enodes)
* * [misc]simplify:  iters left: 2 (71 enodes)
* * [misc]simplify:  iters left: 1 (99 enodes)
* [exit]simplify:  Simplified to (* (+ d3 d2) (- (+ d4 d2) d3))
* [exit]simplify:  Simplified to (* (+ d3 d2) (- (+ d4 d2) d3))
* * * * [misc]progress:  [ 69 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* 1 (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))) (* d1 d1)))>
* * * * [misc]progress:  [ 70 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (+ (* (* (* (- d2 d3) d1) d1) (- d2 d3)) (* (* (* (- d2 d3) d1) d1) (- d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (* (- d2 d3) d1) d1) (- d2 d3))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* [exit]simplify:  Simplified to (* (* (- d2 d3) d1) (* (- d2 d3) d1))
* [exit]simplify:  Simplified to (* (* (- d2 d3) d1) (* (- d2 d3) d1))
* [enter]simplify:  Simplifying (* (* (* (- d2 d3) d1) d1) (- d4))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (58 enodes)
* * [misc]simplify:  iters left: 2 (79 enodes)
* * [misc]simplify:  iters left: 1 (98 enodes)
* [exit]simplify:  Simplified to (* (- d2 d3) (* (- d4) (* d1 d1)))
* [exit]simplify:  Simplified to (* (- d2 d3) (* (- d4) (* d1 d1)))
* * * * [misc]progress:  [ 71 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (+ (* (* (* (- d2 d3) d1) d1) d2) (* (* (* (- d2 d3) d1) d1) (- (- d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (* (- d2 d3) d1) d1) d2)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (35 enodes)
* * [misc]simplify:  iters left: 1 (37 enodes)
* [exit]simplify:  Simplified to (* (- d2 d3) (* (* d1 d1) d2))
* [exit]simplify:  Simplified to (* (- d2 d3) (* (* d1 d1) d2))
* [enter]simplify:  Simplifying (* (* (* (- d2 d3) d1) d1) (- (- d3) d4))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (26 enodes)
* * [misc]simplify:  iters left: 2 (38 enodes)
* * [misc]simplify:  iters left: 1 (40 enodes)
* [exit]simplify:  Simplified to (* (- (- d3) d4) (* (- d2 d3) (* d1 d1)))
* [exit]simplify:  Simplified to (* (- (- d3) d4) (* (- d2 d3) (* d1 d1)))
* * * * [misc]progress:  [ 72 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (+ (* (- d2 d3) (* (* (- d2 d3) d1) d1)) (* (- d4) (* (* (- d2 d3) d1) d1))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (- d2 d3) (* (* (- d2 d3) d1) d1))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (23 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* [exit]simplify:  Simplified to (* (* (- d2 d3) d1) (* (- d2 d3) d1))
* [exit]simplify:  Simplified to (* (* (- d2 d3) d1) (* (- d2 d3) d1))
* [enter]simplify:  Simplifying (* (- d4) (* (* (- d2 d3) d1) d1))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (54 enodes)
* * [misc]simplify:  iters left: 2 (84 enodes)
* * [misc]simplify:  iters left: 1 (102 enodes)
* [exit]simplify:  Simplified to (* (* (* d1 d4) (- d2 d3)) (- d1))
* [exit]simplify:  Simplified to (* (* (* d1 d4) (- d2 d3)) (- d1))
* * * * [misc]progress:  [ 73 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (+ (* d2 (* (* (- d2 d3) d1) d1)) (* (- (- d3) d4) (* (* (- d2 d3) d1) d1))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* d2 (* (* (- d2 d3) d1) d1))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (12 enodes)
* * [misc]simplify:  iters left: 4 (20 enodes)
* * [misc]simplify:  iters left: 3 (33 enodes)
* * [misc]simplify:  iters left: 2 (35 enodes)
* * [misc]simplify:  iters left: 1 (38 enodes)
* [exit]simplify:  Simplified to (* d1 (* (* d1 d2) (- d2 d3)))
* [exit]simplify:  Simplified to (* d1 (* (* d1 d2) (- d2 d3)))
* [enter]simplify:  Simplifying (* (- (- d3) d4) (* (* (- d2 d3) d1) d1))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (36 enodes)
* * [misc]simplify:  iters left: 2 (38 enodes)
* * [misc]simplify:  iters left: 1 (41 enodes)
* [exit]simplify:  Simplified to (* (* (* d1 d1) (- d2 d3)) (- (- d3) d4))
* [exit]simplify:  Simplified to (* (* (* d1 d1) (- d2 d3)) (- (- d3) d4))
* * * * [misc]progress:  [ 74 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (* (- d2 d3) d1) d1) (* (cbrt (- (- d2 d3) d4)) (cbrt (- (- d2 d3) d4)))) (cbrt (- (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (* (- d2 d3) d1) d1) (* (cbrt (- (- d2 d3) d4)) (cbrt (- (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (45 enodes)
* * [misc]simplify:  iters left: 2 (68 enodes)
* * [misc]simplify:  iters left: 1 (106 enodes)
* [exit]simplify:  Simplified to (* (* (cbrt (- (- d2 d3) d4)) (* (* d1 d1) (- d2 d3))) (cbrt (- (- d2 d3) d4)))
* [exit]simplify:  Simplified to (* (* (cbrt (- (- d2 d3) d4)) (* (* d1 d1) (- d2 d3))) (cbrt (- (- d2 d3) d4)))
* * * * [misc]progress:  [ 75 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (* (- d2 d3) d1) d1) (sqrt (- (- d2 d3) d4))) (sqrt (- (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (* (- d2 d3) d1) d1) (sqrt (- (- d2 d3) d4)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (29 enodes)
* * [misc]simplify:  iters left: 2 (41 enodes)
* * [misc]simplify:  iters left: 1 (43 enodes)
* [exit]simplify:  Simplified to (* (sqrt (- d2 (+ d4 d3))) (* (- d2 d3) (* d1 d1)))
* [exit]simplify:  Simplified to (* (sqrt (- d2 (+ d4 d3))) (* (- d2 d3) (* d1 d1)))
* * * * [misc]progress:  [ 76 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (* (- d2 d3) d1) d1) 1) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (* (- d2 d3) d1) d1) 1)
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* [exit]simplify:  Simplified to (* (- d2 d3) (* d1 d1))
* [exit]simplify:  Simplified to (* (- d2 d3) (* d1 d1))
* * * * [misc]progress:  [ 77 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) d1) (* d1 (- (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* d1 (- (- d2 d3) d4))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (11 enodes)
* [exit]simplify:  Simplified to (* (- (- d2 d3) d4) d1)
* [exit]simplify:  Simplified to (* (- (- d2 d3) d4) d1)
* * * * [misc]progress:  [ 78 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (/ (* (* (* (- d2 d3) d1) d1) (- (pow (- d2 d3) 3) (pow d4 3))) (+ (* (- d2 d3) (- d2 d3)) (+ (* d4 d4) (* (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (* (- d2 d3) d1) d1) (- (pow (- d2 d3) 3) (pow d4 3)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (45 enodes)
* * [misc]simplify:  iters left: 1 (46 enodes)
* [exit]simplify:  Simplified to (* (- (pow (- d2 d3) 3) (pow d4 3)) (* (- d2 d3) (* d1 d1)))
* [exit]simplify:  Simplified to (* (- (pow (- d2 d3) 3) (pow d4 3)) (* (- d2 d3) (* d1 d1)))
* * * * [misc]progress:  [ 79 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (/ (* (* (* (- d2 d3) d1) d1) (- (* (- d2 d3) (- d2 d3)) (* d4 d4))) (+ (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (* (- d2 d3) d1) d1) (- (* (- d2 d3) (- d2 d3)) (* d4 d4)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (68 enodes)
* * [misc]simplify:  iters left: 2 (184 enodes)
* * [misc]simplify:  iters left: 1 (429 enodes)
* [exit]simplify:  Simplified to (* (- (* (- d2 d3) (- d2 d3)) (* d4 d4)) (* (* d1 d1) (- d2 d3)))
* [exit]simplify:  Simplified to (* (- (* (- d2 d3) (- d2 d3)) (* d4 d4)) (* (* d1 d1) (- d2 d3)))
* * * * [misc]progress:  [ 80 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (/ (* (* (* (- (pow d2 3) (pow d3 3)) d1) d1) (- (- d2 d3) d4)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (* (- (pow d2 3) (pow d3 3)) d1) d1) (- (- d2 d3) d4))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (38 enodes)
* * [misc]simplify:  iters left: 2 (50 enodes)
* * [misc]simplify:  iters left: 1 (52 enodes)
* [exit]simplify:  Simplified to (* (* d1 d1) (* (- d2 (+ d4 d3)) (- (pow d2 3) (pow d3 3))))
* [exit]simplify:  Simplified to (* (* d1 d1) (* (- d2 (+ d4 d3)) (- (pow d2 3) (pow d3 3))))
* * * * [misc]progress:  [ 81 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (/ (* (* (* (- (* d2 d2) (* d3 d3)) d1) d1) (- (- d2 d3) d4)) (+ d2 d3)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (* (- (* d2 d2) (* d3 d3)) d1) d1) (- (- d2 d3) d4))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (57 enodes)
* * [misc]simplify:  iters left: 2 (142 enodes)
* * [misc]simplify:  iters left: 1 (304 enodes)
* [exit]simplify:  Simplified to (* (* (+ d2 d3) (- (- d2 d3) d4)) (* (- d2 d3) (* d1 d1)))
* [exit]simplify:  Simplified to (* (* (+ d2 d3) (- (- d2 d3) d4)) (* (- d2 d3) (* d1 d1)))
* * * * [misc]progress:  [ 82 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (- (- d2 d3) d4) (* (* (- d2 d3) d1) d1)))) (* d1 d1)))>
* * * * [misc]progress:  [ 83 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (log (* (exp (pow (* d1 d4) 3)) (exp (pow (* d1 (- d2 d3)) 3)))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (exp (pow (* d1 d4) 3)) (exp (pow (* d1 (- d2 d3)) 3)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (63 enodes)
* * [misc]simplify:  iters left: 3 (131 enodes)
* * [misc]simplify:  iters left: 2 (224 enodes)
* * [misc]simplify:  iters left: 1 (315 enodes)
* [exit]simplify:  Simplified to (pow (exp (pow d1 3)) (+ (pow (- d2 d3) 3) (pow d4 3)))
* [exit]simplify:  Simplified to (pow (exp (pow d1 3)) (+ (pow (- d2 d3) 3) (pow d4 3)))
* * * * [misc]progress:  [ 84 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (pow (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) 1) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (* d1 d1)))>
* * * * [misc]progress:  [ 85 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (exp (log (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (log (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (106 enodes)
* * [misc]simplify:  iters left: 2 (189 enodes)
* * [misc]simplify:  iters left: 1 (312 enodes)
* [exit]simplify:  Simplified to (log (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)))
* [exit]simplify:  Simplified to (log (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)))
* * * * [misc]progress:  [ 86 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (log (exp (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (exp (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (64 enodes)
* * [misc]simplify:  iters left: 3 (138 enodes)
* * [misc]simplify:  iters left: 2 (234 enodes)
* * [misc]simplify:  iters left: 1 (295 enodes)
* [exit]simplify:  Simplified to (pow (exp (pow d1 3)) (+ (pow (- d2 d3) 3) (pow d4 3)))
* [exit]simplify:  Simplified to (pow (exp (pow d1 3)) (+ (pow (- d2 d3) 3) (pow d4 3)))
* * * * [misc]progress:  [ 87 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (* (* (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))) (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (50 enodes)
* * [misc]simplify:  iters left: 3 (102 enodes)
* * [misc]simplify:  iters left: 2 (184 enodes)
* * [misc]simplify:  iters left: 1 (281 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3))) (cbrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3))))
* [exit]simplify:  Simplified to (* (cbrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3))) (cbrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3))))
* [enter]simplify:  Simplifying (cbrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (101 enodes)
* * [misc]simplify:  iters left: 2 (181 enodes)
* * [misc]simplify:  iters left: 1 (273 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)))
* [exit]simplify:  Simplified to (cbrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)))
* * * * [misc]progress:  [ 88 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (cbrt (* (* (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (89 enodes)
* * [misc]simplify:  iters left: 3 (271 enodes)
* [exit]simplify:  Simplified to (pow (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)) 3)
* [exit]simplify:  Simplified to (pow (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)) 3)
* * * * [misc]progress:  [ 89 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (* (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (101 enodes)
* * [misc]simplify:  iters left: 2 (181 enodes)
* * [misc]simplify:  iters left: 1 (273 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)))
* [exit]simplify:  Simplified to (sqrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)))
* [enter]simplify:  Simplifying (sqrt (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (101 enodes)
* * [misc]simplify:  iters left: 2 (181 enodes)
* * [misc]simplify:  iters left: 1 (273 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)))
* [exit]simplify:  Simplified to (sqrt (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)))
* * * * [misc]progress:  [ 90 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (* (+ (* (* d1 d4) (* d1 d4)) (- (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 d4) (* d1 (- d2 d3))))) (+ (* d1 d4) (* d1 (- d2 d3)))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (+ (* (* d1 d4) (* d1 d4)) (- (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 d4) (* d1 (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (65 enodes)
* * [misc]simplify:  iters left: 2 (95 enodes)
* * [misc]simplify:  iters left: 1 (163 enodes)
* [exit]simplify:  Simplified to (+ (* (* d1 (* d4 d1)) (- d4 (- d2 d3))) (* (* d1 (- d2 d3)) (* d1 (- d2 d3))))
* [exit]simplify:  Simplified to (+ (* (* d1 (* d4 d1)) (- d4 (- d2 d3))) (* (* d1 (- d2 d3)) (* d1 (- d2 d3))))
* [enter]simplify:  Simplifying (+ (* d1 d4) (* d1 (- d2 d3)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (21 enodes)
* [exit]simplify:  Simplified to (* d1 (- (+ d2 d4) d3))
* [exit]simplify:  Simplified to (* d1 (- (+ d2 d4) d3))
* * * * [misc]progress:  [ 91 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (/ (+ (pow (pow (* d1 d4) 3) 3) (pow (pow (* d1 (- d2 d3)) 3) 3)) (+ (* (pow (* d1 d4) 3) (pow (* d1 d4) 3)) (- (* (pow (* d1 (- d2 d3)) 3) (pow (* d1 (- d2 d3)) 3)) (* (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (+ (pow (pow (* d1 d4) 3) 3) (pow (pow (* d1 (- d2 d3)) 3) 3))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (117 enodes)
* * [misc]simplify:  iters left: 2 (209 enodes)
* * [misc]simplify:  iters left: 1 (311 enodes)
* [exit]simplify:  Simplified to (+ (pow (pow (* d1 (- d2 d3)) 3) 3) (pow (pow (* d4 d1) 3) 3))
* [exit]simplify:  Simplified to (+ (pow (pow (* d1 (- d2 d3)) 3) 3) (pow (pow (* d4 d1) 3) 3))
* [enter]simplify:  Simplifying (+ (* (pow (* d1 d4) 3) (pow (* d1 d4) 3)) (- (* (pow (* d1 (- d2 d3)) 3) (pow (* d1 (- d2 d3)) 3)) (* (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (59 enodes)
* * [misc]simplify:  iters left: 3 (108 enodes)
* * [misc]simplify:  iters left: 2 (185 enodes)
* * [misc]simplify:  iters left: 1 (333 enodes)
* [exit]simplify:  Simplified to (- (* (pow (* d1 (- d2 d3)) 3) (pow (* d1 (- d2 d3)) 3)) (* (* (pow (* d4 d1) 3) (pow d1 3)) (- (pow (- d2 d3) 3) (pow d4 3))))
* [exit]simplify:  Simplified to (- (* (pow (* d1 (- d2 d3)) 3) (pow (* d1 (- d2 d3)) 3)) (* (* (pow (* d4 d1) 3) (pow d1 3)) (- (pow (- d2 d3) 3) (pow d4 3))))
* * * * [misc]progress:  [ 92 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (* 1 (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (* d1 d1)))>
* * * * [misc]progress:  [ 93 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (/ (- (* (pow (* d1 d4) 3) (pow (* d1 d4) 3)) (* (pow (* d1 (- d2 d3)) 3) (pow (* d1 (- d2 d3)) 3))) (- (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (* (pow (* d1 d4) 3) (pow (* d1 d4) 3)) (* (pow (* d1 (- d2 d3)) 3) (pow (* d1 (- d2 d3)) 3)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (113 enodes)
* * [misc]simplify:  iters left: 2 (257 enodes)
* * [misc]simplify:  iters left: 1 (469 enodes)
* [exit]simplify:  Simplified to (- (* (pow (* d4 d1) 3) (pow (* d4 d1) 3)) (* (pow (* d1 (- d2 d3)) 3) (pow (* d1 (- d2 d3)) 3)))
* [exit]simplify:  Simplified to (- (* (pow (* d4 d1) 3) (pow (* d4 d1) 3)) (* (pow (* d1 (- d2 d3)) 3) (pow (* d1 (- d2 d3)) 3)))
* [enter]simplify:  Simplifying (- (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (93 enodes)
* * [misc]simplify:  iters left: 2 (152 enodes)
* * [misc]simplify:  iters left: 1 (178 enodes)
* [exit]simplify:  Simplified to (- (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))
* [exit]simplify:  Simplified to (- (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))
* * * * [misc]progress:  [ 94 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (* (pow d1 3) (+ (pow d4 3) (pow (- d2 d3) 3))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (+ (pow d4 3) (pow (- d2 d3) 3))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* [exit]simplify:  Simplified to (+ (pow d4 3) (pow (- d2 d3) 3))
* [exit]simplify:  Simplified to (+ (pow d4 3) (pow (- d2 d3) 3))
* * * * [misc]progress:  [ 95 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (* (pow d1 3) (+ (pow d4 3) (pow (- d2 d3) 3))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (+ (pow d4 3) (pow (- d2 d3) 3))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* [exit]simplify:  Simplified to (+ (pow d4 3) (pow (- d2 d3) 3))
* [exit]simplify:  Simplified to (+ (pow d4 3) (pow (- d2 d3) 3))
* * * * [misc]progress:  [ 96 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (* (pow d1 3) (+ (pow d4 3) (pow (- d2 d3) 3))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (+ (pow d4 3) (pow (- d2 d3) 3))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* [exit]simplify:  Simplified to (+ (pow d4 3) (pow (- d2 d3) 3))
* [exit]simplify:  Simplified to (+ (pow d4 3) (pow (- d2 d3) 3))
* * * * [misc]progress:  [ 97 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (* (pow d1 3) (+ (pow d4 3) (pow (- d2 d3) 3))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (+ (pow d4 3) (pow (- d2 d3) 3))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* [exit]simplify:  Simplified to (+ (pow d4 3) (pow (- d2 d3) 3))
* [exit]simplify:  Simplified to (+ (pow d4 3) (pow (- d2 d3) 3))
* * * * [misc]progress:  [ 98 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (* 1 (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (48 enodes)
* * [misc]simplify:  iters left: 3 (100 enodes)
* * [misc]simplify:  iters left: 2 (180 enodes)
* * [misc]simplify:  iters left: 1 (294 enodes)
* [exit]simplify:  Simplified to (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))
* [exit]simplify:  Simplified to (+ (pow (* d4 d1) 3) (pow (* (- d2 d3) d1) 3))
* * * * [misc]progress:  [ 99 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 (- d2 d3)) 3) (pow (* d1 d4) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (* d1 d1)))>
* * * * [misc]progress:  [ 100 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (log (* (exp (* (* d4 d1) (* d4 d1))) (exp (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (exp (* (* d4 d1) (* d4 d1))) (exp (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (75 enodes)
* * [misc]simplify:  iters left: 2 (95 enodes)
* * [misc]simplify:  iters left: 1 (121 enodes)
* [exit]simplify:  Simplified to (exp (+ (* (* d1 d4) (* d1 d4)) (* (- (- d2 d3) d4) (* (- d2 d3) (* d1 d1)))))
* [exit]simplify:  Simplified to (exp (+ (* (* d1 d4) (* d1 d4)) (* (- (- d2 d3) d4) (* (- d2 d3) (* d1 d1)))))
* * * * [misc]progress:  [ 101 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (pow (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) 1)) (* d1 d1)))>
* * * * [misc]progress:  [ 102 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (exp (log (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (log (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (50 enodes)
* * [misc]simplify:  iters left: 2 (74 enodes)
* * [misc]simplify:  iters left: 1 (86 enodes)
* [exit]simplify:  Simplified to (log (+ (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))))
* [exit]simplify:  Simplified to (log (+ (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))))
* * * * [misc]progress:  [ 103 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (log (exp (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (exp (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (75 enodes)
* * [misc]simplify:  iters left: 2 (105 enodes)
* * [misc]simplify:  iters left: 1 (114 enodes)
* [exit]simplify:  Simplified to (exp (+ (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))))
* [exit]simplify:  Simplified to (exp (+ (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))))
* * * * [misc]progress:  [ 104 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (* (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (53 enodes)
* * [misc]simplify:  iters left: 2 (73 enodes)
* * [misc]simplify:  iters left: 1 (77 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4)))) (cbrt (+ (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4)))))
* [exit]simplify:  Simplified to (* (cbrt (+ (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4)))) (cbrt (+ (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4)))))
* [enter]simplify:  Simplifying (cbrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (50 enodes)
* * [misc]simplify:  iters left: 2 (69 enodes)
* * [misc]simplify:  iters left: 1 (76 enodes)
* [exit]simplify:  Simplified to (cbrt (+ (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))))
* [exit]simplify:  Simplified to (cbrt (+ (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))))
* * * * [misc]progress:  [ 105 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (cbrt (* (* (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (90 enodes)
* * [misc]simplify:  iters left: 3 (250 enodes)
* [exit]simplify:  Simplified to (pow (+ (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))) 3)
* [exit]simplify:  Simplified to (pow (+ (* (* (- d2 d3) (* d1 d1)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))) 3)
* * * * [misc]progress:  [ 106 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (* (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (50 enodes)
* * [misc]simplify:  iters left: 2 (69 enodes)
* * [misc]simplify:  iters left: 1 (76 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))))
* [exit]simplify:  Simplified to (sqrt (+ (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))))
* [enter]simplify:  Simplifying (sqrt (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (34 enodes)
* * [misc]simplify:  iters left: 3 (50 enodes)
* * [misc]simplify:  iters left: 2 (69 enodes)
* * [misc]simplify:  iters left: 1 (76 enodes)
* [exit]simplify:  Simplified to (sqrt (+ (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))))
* [exit]simplify:  Simplified to (sqrt (+ (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)) (* (* d1 d4) (* d1 d4))))
* * * * [misc]progress:  [ 107 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (/ (+ (pow (* (* d4 d1) (* d4 d1)) 3) (pow (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)) 3)) (+ (* (* (* d4 d1) (* d4 d1)) (* (* d4 d1) (* d4 d1))) (- (* (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (* (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (+ (pow (* (* d4 d1) (* d4 d1)) 3) (pow (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)) 3))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (74 enodes)
* * [misc]simplify:  iters left: 3 (142 enodes)
* * [misc]simplify:  iters left: 2 (251 enodes)
* * [misc]simplify:  iters left: 1 (446 enodes)
* [exit]simplify:  Simplified to (+ (pow (* (- d2 (+ d4 d3)) (* (- d2 d3) (* d1 d1))) 3) (* (pow (* d1 d4) 3) (pow (* d1 d4) 3)))
* [exit]simplify:  Simplified to (+ (pow (* (- d2 (+ d4 d3)) (* (- d2 d3) (* d1 d1))) 3) (* (pow (* d1 d4) 3) (pow (* d1 d4) 3)))
* [enter]simplify:  Simplifying (+ (* (* (* d4 d1) (* d4 d1)) (* (* d4 d1) (* d4 d1))) (- (* (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))) (* (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (113 enodes)
* * [misc]simplify:  iters left: 2 (191 enodes)
* * [misc]simplify:  iters left: 1 (374 enodes)
* [exit]simplify:  Simplified to (- (* (* (- (- d2 d3) d4) (* (- d2 d3) (* d1 d1))) (* (- (- d2 d3) d4) (* (- d2 d3) (* d1 d1)))) (* (* (* d1 d4) (* d1 d4)) (- (* (- (- d2 d3) d4) (* (- d2 d3) (* d1 d1))) (* (* d1 d4) (* d1 d4)))))
* [exit]simplify:  Simplified to (- (* (* (- (- d2 d3) d4) (* (- d2 d3) (* d1 d1))) (* (- (- d2 d3) d4) (* (- d2 d3) (* d1 d1)))) (* (* (* d1 d4) (* d1 d4)) (- (* (- (- d2 d3) d4) (* (- d2 d3) (* d1 d1))) (* (* d1 d4) (* d1 d4)))))
* * * * [misc]progress:  [ 108 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (* 1 (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))) (* d1 d1)))>
* * * * [misc]progress:  [ 109 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (/ (- (* (* (* d4 d1) (* d4 d1)) (* (* d4 d1) (* d4 d1))) (* (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (- (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (* (* (* d4 d1) (* d4 d1)) (* (* d4 d1) (* d4 d1))) (* (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (91 enodes)
* * [misc]simplify:  iters left: 2 (151 enodes)
* * [misc]simplify:  iters left: 1 (249 enodes)
* [exit]simplify:  Simplified to (* (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d1 d4) (* d1 d4))) (- (* (* d1 d4) (* d1 d4)) (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3)))))
* [exit]simplify:  Simplified to (* (+ (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3))) (* (* d1 d4) (* d1 d4))) (- (* (* d1 d4) (* d1 d4)) (* (- (- d2 d3) d4) (* (* d1 d1) (- d2 d3)))))
* [enter]simplify:  Simplifying (- (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (41 enodes)
* * [misc]simplify:  iters left: 2 (61 enodes)
* * [misc]simplify:  iters left: 1 (68 enodes)
* [exit]simplify:  Simplified to (- (* (* d1 d4) (* d1 d4)) (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)))
* [exit]simplify:  Simplified to (- (* (* d1 d4) (* d1 d4)) (* (* (* d1 d1) (- d2 d3)) (- (- d2 d3) d4)))
* * * * [misc]progress:  [ 110 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- d2 d3))) (* (* (* (- d2 d3) d1) d1) (- d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- d2 d3)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (43 enodes)
* * [misc]simplify:  iters left: 2 (53 enodes)
* * [misc]simplify:  iters left: 1 (58 enodes)
* [exit]simplify:  Simplified to (* (+ (* d4 d4) (* (- d2 d3) (- d2 d3))) (* d1 d1))
* [exit]simplify:  Simplified to (* (+ (* d4 d4) (* (- d2 d3) (- d2 d3))) (* d1 d1))
* * * * [misc]progress:  [ 111 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) d2)) (* (* (* (- d2 d3) d1) d1) (- (- d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) d2))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (45 enodes)
* * [misc]simplify:  iters left: 2 (64 enodes)
* * [misc]simplify:  iters left: 1 (71 enodes)
* [exit]simplify:  Simplified to (* (+ (* d4 d4) (* d2 (- d2 d3))) (* d1 d1))
* [exit]simplify:  Simplified to (* (+ (* d4 d4) (* d2 (- d2 d3))) (* d1 d1))
* * * * [misc]progress:  [ 112 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (+ (* (* d4 d1) (* d4 d1)) (* (- d2 d3) (* (* (- d2 d3) d1) d1))) (* (- d4) (* (* (- d2 d3) d1) d1)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (+ (* (* d4 d1) (* d4 d1)) (* (- d2 d3) (* (* (- d2 d3) d1) d1)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (45 enodes)
* * [misc]simplify:  iters left: 2 (52 enodes)
* * [misc]simplify:  iters left: 1 (57 enodes)
* [exit]simplify:  Simplified to (* (* d1 d1) (+ (* d4 d4) (* (- d2 d3) (- d2 d3))))
* [exit]simplify:  Simplified to (* (* d1 d1) (+ (* d4 d4) (* (- d2 d3) (- d2 d3))))
* * * * [misc]progress:  [ 113 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (+ (* (* d4 d1) (* d4 d1)) (* d2 (* (* (- d2 d3) d1) d1))) (* (- (- d3) d4) (* (* (- d2 d3) d1) d1)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (+ (* (* d4 d1) (* d4 d1)) (* d2 (* (* (- d2 d3) d1) d1)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (55 enodes)
* * [misc]simplify:  iters left: 2 (63 enodes)
* * [misc]simplify:  iters left: 1 (71 enodes)
* [exit]simplify:  Simplified to (* (* d1 d1) (+ (* d2 (- d2 d3)) (* d4 d4)))
* [exit]simplify:  Simplified to (* (* d1 d1) (+ (* d2 (- d2 d3)) (* d4 d4)))
* * * * [misc]progress:  [ 114 / 126 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)) (* (* d4 d1) (* d4 d1)))) (* d1 d1)))>
* * * * [misc]progress:  [ 115 / 126 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- 0 (* d1 d1)))>
* [enter]simplify:  Simplifying (- 0 (* d1 d1))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (8 enodes)
* [exit]simplify:  Simplified to (* (- d1) d1)
* * * * [misc]progress:  [ 116 / 126 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- 0 (* d1 d1)))>
* [enter]simplify:  Simplifying (- 0 (* d1 d1))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (8 enodes)
* [exit]simplify:  Simplified to (* (- d1) d1)
* * * * [misc]progress:  [ 117 / 126 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- 0 (* d1 d1)))>
* [enter]simplify:  Simplifying (- 0 (* d1 d1))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (8 enodes)
* [exit]simplify:  Simplified to (* (- d1) d1)
* * * * [misc]progress:  [ 118 / 126 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) 0)) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) 0)) (* d1 d1))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (56 enodes)
* * [misc]simplify:  iters left: 3 (106 enodes)
* * [misc]simplify:  iters left: 2 (187 enodes)
* * [misc]simplify:  iters left: 1 (410 enodes)
* [exit]simplify:  Simplified to (- (/ (+ (* (* d1 d1) (pow d4 3)) (* (* (- d2 d3) (* d1 d1)) (* (- d2 d3) (- d2 d3)))) (* d1 (* d4 d4))) (* d1 d1))
* * * * [misc]progress:  [ 119 / 126 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (- (+ (* (pow d1 2) (pow d3 2)) (* (pow d1 2) (* d3 d4))) (* d2 (* (pow d1 2) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (- (+ (* (pow d1 2) (pow d3 2)) (* (pow d1 2) (* d3 d4))) (* d2 (* (pow d1 2) d4))))) (* d1 d1))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (108 enodes)
* * [misc]simplify:  iters left: 3 (203 enodes)
* * [misc]simplify:  iters left: 2 (349 enodes)
* [exit]simplify:  Simplified to (- (/ (+ (* (* d1 d1) (* (* d4 d4) (* d4 d1))) (pow (* (- d2 d3) d1) 3)) (+ (* (* d1 d3) (* d1 d3)) (* (* d1 (* d4 d1)) (+ (- d3 d2) d4)))) (* d1 d1))
* * * * [misc]progress:  [ 120 / 126 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (- (+ (* (pow d1 2) (pow d3 2)) (* (pow d1 2) (* d3 d4))) (* d2 (* (pow d1 2) d4))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (- (+ (* (pow d1 2) (pow d3 2)) (* (pow d1 2) (* d3 d4))) (* d2 (* (pow d1 2) d4))))) (* d1 d1))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (108 enodes)
* * [misc]simplify:  iters left: 3 (203 enodes)
* * [misc]simplify:  iters left: 2 (349 enodes)
* [exit]simplify:  Simplified to (- (/ (+ (* (* d1 d1) (* (* d4 d4) (* d4 d1))) (pow (* (- d2 d3) d1) 3)) (+ (* (* d1 d3) (* d1 d3)) (* (* d1 (* d4 d1)) (+ (- d3 d2) d4)))) (* d1 d1))
* * * * [misc]progress:  [ 121 / 126 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (/ (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (+ (log -1) (log d3)))))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (/ (+ (exp (* 3 (+ (log d4) (log d1)))) (exp (* 3 (+ (log d1) (+ (log -1) (log d3)))))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (* d1 d1))
* * [misc]simplify:  iters left: 6 (29 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (102 enodes)
* * [misc]simplify:  iters left: 3 (148 enodes)
* * [misc]simplify:  iters left: 2 (230 enodes)
* * [misc]simplify:  iters left: 1 (330 enodes)
* [exit]simplify:  Simplified to (- (/ (+ (pow (- (* d3 d1)) 3) (pow (* d1 d4) 3)) (+ (* (* d4 d4) (* d1 d1)) (* (- (- d2 d3) d4) (* (- d2 d3) (* d1 d1))))) (* d1 d1))
* * * * [misc]progress:  [ 122 / 126 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (/ (+ (exp (* -3 (+ (log d2) (log d1)))) (exp (* -3 (+ (log d4) (log d1))))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (/ (+ (exp (* -3 (+ (log d2) (log d1)))) (exp (* -3 (+ (log d4) (log d1))))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (* d1 d1))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (53 enodes)
* * [misc]simplify:  iters left: 4 (78 enodes)
* * [misc]simplify:  iters left: 3 (102 enodes)
* * [misc]simplify:  iters left: 2 (152 enodes)
* * [misc]simplify:  iters left: 1 (187 enodes)
* [exit]simplify:  Simplified to (- (/ (+ (pow (* d4 d1) -3) (pow (* d1 d2) -3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d3 d4))))) (* d1 d1))
* * * * [misc]progress:  [ 123 / 126 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (/ (+ (exp (* -3 (+ (log d2) (log d1)))) (exp (* -3 (+ (log d4) (log d1))))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (/ (+ (exp (* -3 (+ (log d2) (log d1)))) (exp (* -3 (+ (log d4) (log d1))))) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (* d1 d1))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (53 enodes)
* * [misc]simplify:  iters left: 4 (78 enodes)
* * [misc]simplify:  iters left: 3 (102 enodes)
* * [misc]simplify:  iters left: 2 (152 enodes)
* * [misc]simplify:  iters left: 1 (187 enodes)
* [exit]simplify:  Simplified to (- (/ (+ (pow (* d4 d1) -3) (pow (* d1 d2) -3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (- d2 (+ d3 d4))))) (* d1 d1))
* * * * [misc]progress:  [ 124 / 126 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) 0) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) 0) (* d1 d1))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (103 enodes)
* * [misc]simplify:  iters left: 2 (182 enodes)
* * [misc]simplify:  iters left: 1 (278 enodes)
* [exit]simplify:  Simplified to (- (/ (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)) 0) (* d1 d1))
* * * * [misc]progress:  [ 125 / 126 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (- (+ (* (pow d1 2) (pow d3 2)) (* (pow d1 2) (* d3 d4))) (* 2 (* (pow d1 2) (* d3 d2))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (- (+ (* (pow d1 2) (pow d3 2)) (* (pow d1 2) (* d3 d4))) (* 2 (* (pow d1 2) (* d3 d2))))) (* d1 d1))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (53 enodes)
* * [misc]simplify:  iters left: 4 (107 enodes)
* * [misc]simplify:  iters left: 3 (221 enodes)
* * [misc]simplify:  iters left: 2 (417 enodes)
* [exit]simplify:  Simplified to (- (/ (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)) (* (* d1 (* d1 d3)) (- (+ d3 d4) (+ d2 d2)))) (* d1 d1))
* * * * [misc]progress:  [ 126 / 126 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (- (+ (* (pow d1 2) (pow d3 2)) (* (pow d1 2) (* d3 d4))) (* 2 (* (pow d1 2) (* d3 d2))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (- (+ (* (pow d1 2) (pow d3 2)) (* (pow d1 2) (* d3 d4))) (* 2 (* (pow d1 2) (* d3 d2))))) (* d1 d1))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (53 enodes)
* * [misc]simplify:  iters left: 4 (107 enodes)
* * [misc]simplify:  iters left: 3 (221 enodes)
* * [misc]simplify:  iters left: 2 (417 enodes)
* [exit]simplify:  Simplified to (- (/ (+ (pow (* (- d2 d3) d1) 3) (pow (* d4 d1) 3)) (* (* d1 (* d1 d3)) (- (+ d3 d4) (+ d2 d2)))) (* d1 d1))
* * * [misc]progress:  adding candidates to table
* [misc]progress:  [Phase 3 of 3] Extracting.
* * [misc]regime-changes:  Finding splitpoints for: (#<alt-delta (λ (d1 d2 d3 d4) (- (/ (+ (pow (* d1 d4) 3) (pow (* d1 (- d2 d3)) 3)) (+ (* (* d4 d1) (* d4 d1)) (* (* (* (- d2 d3) d1) d1) (- (- d2 d3) d4)))) (* d1 d1)))> #<alt-event (λ (d1 d2 d3 d4) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))> #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (* d1 (- d2 (- d3 d4)))) (sqrt (* d1 (- d2 (- d3 d4))))) (* d1 d1)))>)
* [misc]regimes:  Found splitpoints: (#s(sp 0 (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) +inf.0)) , with alts (#<alt-event (λ (d1 d2 d3 d4) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))>)
* [enter]simplify:  Simplifying (* (- d2 d3) d1)
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* [exit]simplify:  Simplified to (* (- d2 d3) d1)
* [exit]simplify:  Simplified to (* (- d2 d3) d1)
* [enter]simplify:  Simplifying (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (60 enodes)
* * [misc]simplify:  iters left: 2 (90 enodes)
* * [misc]simplify:  iters left: 1 (119 enodes)
* [exit]simplify:  Simplified to (* d1 (+ (- d2 d3) (- d4 d1)))
* [enter]simplify:  Simplifying (* d1 (- d2 (- d3 d4)))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* * [misc]simplify:  iters left: 3 (20 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* [exit]simplify:  Simplified to (* (- d2 (- d3 d4)) d1)
* [exit]simplify:  Simplified to (* (- d2 (- d3 d4)) d1)