* [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 (25 enodes)
* * [misc]simplify:  iters left: 4 (69 enodes)
* * [misc]simplify:  iters left: 3 (185 enodes)
* * [misc]simplify:  iters left: 2 (403 enodes)
* [exit]simplify:  Simplified to (* (+ (- d4 d3) (- d2 d1)) 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)
* * * * [misc]progress:  [ 3 / 3 ] rewriting at (2 1 1)
* * * [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)
* [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:  [ 3 / 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:  simplifying candidates
* * * * [misc]progress:  [ 1 / 54 ] 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 (39 enodes)
* * [misc]simplify:  iters left: 3 (68 enodes)
* * [misc]simplify:  iters left: 2 (116 enodes)
* * [misc]simplify:  iters left: 1 (180 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (+ d4 (- d2 d3)))
* [exit]simplify:  Simplified to (pow (exp d1) (+ d4 (- d2 d3)))
* * * * [misc]progress:  [ 2 / 54 ] 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 (26 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (104 enodes)
* * [misc]simplify:  iters left: 2 (170 enodes)
* * [misc]simplify:  iters left: 1 (261 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (- d4 (- d3 d2)))
* [exit]simplify:  Simplified to (pow (exp d1) (- d4 (- d3 d2)))
* * * * [misc]progress:  [ 3 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (pow (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) 1) (* d1 d1)))>
* * * * [misc]progress:  [ 4 / 54 ] 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 (20 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (80 enodes)
* * [misc]simplify:  iters left: 2 (121 enodes)
* * [misc]simplify:  iters left: 1 (148 enodes)
* [exit]simplify:  Simplified to (log (* (- d2 (- d3 d4)) d1))
* [exit]simplify:  Simplified to (log (* (- d2 (- d3 d4)) d1))
* * * * [misc]progress:  [ 5 / 54 ] 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 (23 enodes)
* * [misc]simplify:  iters left: 4 (60 enodes)
* * [misc]simplify:  iters left: 3 (128 enodes)
* * [misc]simplify:  iters left: 2 (206 enodes)
* * [misc]simplify:  iters left: 1 (306 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (- (+ d4 d2) d3))
* [exit]simplify:  Simplified to (pow (exp d1) (- (+ d4 d2) d3))
* * * * [misc]progress:  [ 6 / 54 ] 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 (21 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (77 enodes)
* * [misc]simplify:  iters left: 2 (117 enodes)
* * [misc]simplify:  iters left: 1 (142 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (- d4 (- d3 d2)) d1)) (cbrt (* (- d4 (- d3 d2)) d1)))
* [exit]simplify:  Simplified to (* (cbrt (* (- d4 (- d3 d2)) d1)) (cbrt (* (- d4 (- d3 d2)) d1)))
* [enter]simplify:  Simplifying (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (75 enodes)
* * [misc]simplify:  iters left: 2 (115 enodes)
* * [misc]simplify:  iters left: 1 (138 enodes)
* [exit]simplify:  Simplified to (cbrt (* (- d4 (- d3 d2)) d1))
* [exit]simplify:  Simplified to (cbrt (* (- d4 (- d3 d2)) d1))
* * * * [misc]progress:  [ 7 / 54 ] 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 (34 enodes)
* * [misc]simplify:  iters left: 4 (146 enodes)
* [exit]simplify:  Simplified to (pow (* (+ (- d2 d3) d4) d1) 3)
* [exit]simplify:  Simplified to (pow (* (+ (- d2 d3) d4) d1) 3)
* * * * [misc]progress:  [ 8 / 54 ] 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 (20 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (75 enodes)
* * [misc]simplify:  iters left: 2 (115 enodes)
* * [misc]simplify:  iters left: 1 (138 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- d4 (- d3 d2)) d1))
* [exit]simplify:  Simplified to (sqrt (* (- d4 (- d3 d2)) d1))
* [enter]simplify:  Simplifying (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (75 enodes)
* * [misc]simplify:  iters left: 2 (115 enodes)
* * [misc]simplify:  iters left: 1 (138 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- d4 (- d3 d2)) d1))
* [exit]simplify:  Simplified to (sqrt (* (- d4 (- d3 d2)) d1))
* * * * [misc]progress:  [ 9 / 54 ] 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 (29 enodes)
* * [misc]simplify:  iters left: 4 (83 enodes)
* * [misc]simplify:  iters left: 3 (301 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 (34 enodes)
* * [misc]simplify:  iters left: 4 (105 enodes)
* * [misc]simplify:  iters left: 3 (398 enodes)
* [exit]simplify:  Simplified to (- (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (+ (- d4 d2) d3)))
* [exit]simplify:  Simplified to (- (* (* d4 d1) (* d4 d1)) (* (* (- d2 d3) (* d1 d1)) (+ (- d4 d2) d3)))
* * * * [misc]progress:  [ 10 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* 1 (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (* d1 d1)))>
* * * * [misc]progress:  [ 11 / 54 ] 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 (27 enodes)
* * [misc]simplify:  iters left: 4 (79 enodes)
* * [misc]simplify:  iters left: 3 (264 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 (20 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (81 enodes)
* * [misc]simplify:  iters left: 2 (133 enodes)
* * [misc]simplify:  iters left: 1 (185 enodes)
* [exit]simplify:  Simplified to (* (- (- d2 d3) d4) d1)
* [exit]simplify:  Simplified to (* (- (- d2 d3) d4) d1)
* * * * [misc]progress:  [ 12 / 54 ] 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 (21 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* [exit]simplify:  Simplified to (* (- d4 d3) d1)
* [exit]simplify:  Simplified to (* (- d4 d3) d1)
* * * * [misc]progress:  [ 13 / 54 ] 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 (21 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* [exit]simplify:  Simplified to (* (- d4 d3) d1)
* [exit]simplify:  Simplified to (* (- d4 d3) d1)
* * * * [misc]progress:  [ 14 / 54 ] 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 (10 enodes)
* * [misc]simplify:  iters left: 2 (19 enodes)
* * [misc]simplify:  iters left: 1 (24 enodes)
* [exit]simplify:  Simplified to (* (- d3 d4) d1)
* [exit]simplify:  Simplified to (* (- d3 d4) d1)
* * * * [misc]progress:  [ 15 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (* d4 d1) (- (* d1 d2) (* d1 d3))) (* d1 d1)))>
* * * * [misc]progress:  [ 16 / 54 ] 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 (53 enodes)
* * [misc]simplify:  iters left: 3 (116 enodes)
* * [misc]simplify:  iters left: 2 (266 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:  [ 17 / 54 ] 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 (33 enodes)
* * [misc]simplify:  iters left: 4 (71 enodes)
* * [misc]simplify:  iters left: 3 (151 enodes)
* * [misc]simplify:  iters left: 2 (347 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:  [ 18 / 54 ] 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 (30 enodes)
* * [misc]simplify:  iters left: 4 (76 enodes)
* * [misc]simplify:  iters left: 3 (210 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:  [ 19 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (pow (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) 1))>
* * * * [misc]progress:  [ 20 / 54 ] 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 (26 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (188 enodes)
* * [misc]simplify:  iters left: 2 (419 enodes)
* [exit]simplify:  Simplified to (log (* d1 (+ (- d2 d3) (- d4 d1))))
* [exit]simplify:  Simplified to (log (* d1 (+ (- d2 d3) (- d4 d1))))
* * * * [misc]progress:  [ 21 / 54 ] 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 (29 enodes)
* * [misc]simplify:  iters left: 4 (86 enodes)
* * [misc]simplify:  iters left: 3 (255 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:  [ 22 / 54 ] 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 (27 enodes)
* * [misc]simplify:  iters left: 4 (71 enodes)
* * [misc]simplify:  iters left: 3 (187 enodes)
* * [misc]simplify:  iters left: 2 (408 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))
* [exit]simplify:  Simplified to (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))
* [enter]simplify:  Simplifying (cbrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (188 enodes)
* * [misc]simplify:  iters left: 2 (408 enodes)
* [exit]simplify:  Simplified to (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))
* [exit]simplify:  Simplified to (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))
* * * * [misc]progress:  [ 23 / 54 ] 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 (28 enodes)
* * [misc]simplify:  iters left: 4 (98 enodes)
* [exit]simplify:  Simplified to (pow (* d1 (+ (- d4 d1) (- d2 d3))) 3)
* [exit]simplify:  Simplified to (pow (* d1 (+ (- d4 d1) (- d2 d3))) 3)
* * * * [misc]progress:  [ 24 / 54 ] 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 (26 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (188 enodes)
* * [misc]simplify:  iters left: 2 (408 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 d1)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (188 enodes)
* * [misc]simplify:  iters left: 2 (408 enodes)
* [exit]simplify:  Simplified to (sqrt (* d1 (+ (- d2 d3) (- d4 d1))))
* [exit]simplify:  Simplified to (sqrt (* d1 (+ (- d2 d3) (- d4 d1))))
* * * * [misc]progress:  [ 25 / 54 ] 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 (34 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (345 enodes)
* [exit]simplify:  Simplified to (+ (pow (* (+ d4 (- d2 d3)) d1) 3) (* (* (* d1 d1) (* d1 d1)) (- (* d1 d1))))
* [exit]simplify:  Simplified to (+ (pow (* (+ d4 (- d2 d3)) d1) 3) (* (* (* d1 d1) (* d1 d1)) (- (* d1 d1))))
* [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 (44 enodes)
* * [misc]simplify:  iters left: 4 (142 enodes)
* [exit]simplify:  Simplified to (+ (* (* (- d2 (- d3 d4)) d1) (+ (* d1 (- d2 d3)) (* d1 (+ d1 d4)))) (* (* d1 d1) (* d1 d1)))
* [exit]simplify:  Simplified to (+ (* (* (- d2 (- d3 d4)) d1) (+ (* d1 (- d2 d3)) (* d1 (+ d1 d4)))) (* (* d1 d1) (* d1 d1)))
* * * * [misc]progress:  [ 26 / 54 ] 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:  [ 27 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* 1 (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))))>
* * * * [misc]progress:  [ 28 / 54 ] 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 (38 enodes)
* * [misc]simplify:  iters left: 4 (128 enodes)
* [exit]simplify:  Simplified to (* (+ (* d1 (- d2 d3)) (* d1 (+ d4 d1))) (+ (* d1 (- d2 d3)) (* d1 (- d4 d1))))
* [exit]simplify:  Simplified to (* (+ (* d1 (- d2 d3)) (* d1 (+ d4 d1))) (+ (* d1 (- d2 d3)) (* d1 (- d4 d1))))
* [enter]simplify:  Simplifying (+ (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (64 enodes)
* * [misc]simplify:  iters left: 3 (162 enodes)
* * [misc]simplify:  iters left: 2 (355 enodes)
* [exit]simplify:  Simplified to (* d1 (- (+ d4 d2) (- d3 d1)))
* [exit]simplify:  Simplified to (* d1 (- (+ d4 d2) (- d3 d1)))
* * * * [misc]progress:  [ 29 / 54 ] 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 (22 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (77 enodes)
* * [misc]simplify:  iters left: 2 (117 enodes)
* * [misc]simplify:  iters left: 1 (144 enodes)
* [exit]simplify:  Simplified to (+ (sqrt (* (- d2 (- d3 d4)) d1)) d1)
* [exit]simplify:  Simplified to (+ (sqrt (* (- d2 (- 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 (23 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (78 enodes)
* * [misc]simplify:  iters left: 2 (118 enodes)
* * [misc]simplify:  iters left: 1 (147 enodes)
* [exit]simplify:  Simplified to (- (sqrt (* (- d4 (- d3 d2)) d1)) d1)
* [exit]simplify:  Simplified to (- (sqrt (* (- d4 (- d3 d2)) d1)) d1)
* * * * [misc]progress:  [ 30 / 54 ] 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 (10 enodes)
* * [misc]simplify:  iters left: 2 (16 enodes)
* * [misc]simplify:  iters left: 1 (18 enodes)
* [exit]simplify:  Simplified to (* (- d4 d1) d1)
* [exit]simplify:  Simplified to (* (- d4 d1) d1)
* * * * [misc]progress:  [ 31 / 54 ] 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 (15 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (67 enodes)
* * [misc]simplify:  iters left: 2 (110 enodes)
* * [misc]simplify:  iters left: 1 (139 enodes)
* [exit]simplify:  Simplified to (* (- (+ d3 d1) d4) d1)
* [exit]simplify:  Simplified to (* (- (+ d3 d1) d4) d1)
* * * * [misc]progress:  [ 32 / 54 ] 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:  [ 33 / 54 ] 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 (19 enodes)
* * [misc]simplify:  iters left: 2 (31 enodes)
* * [misc]simplify:  iters left: 1 (45 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (- d2 d3))
* [exit]simplify:  Simplified to (pow (exp d1) (- d2 d3))
* * * * [misc]progress:  [ 34 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (pow (- (* d1 d2) (* d1 d3)) 1) (* d4 d1)) (* d1 d1)))>
* * * * [misc]progress:  [ 35 / 54 ] 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 (13 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (28 enodes)
* [exit]simplify:  Simplified to (log (* (- d2 d3) d1))
* [exit]simplify:  Simplified to (log (* (- d2 d3) d1))
* * * * [misc]progress:  [ 36 / 54 ] 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 (16 enodes)
* * [misc]simplify:  iters left: 3 (35 enodes)
* * [misc]simplify:  iters left: 2 (48 enodes)
* * [misc]simplify:  iters left: 1 (59 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (- d2 d3))
* [exit]simplify:  Simplified to (pow (exp d1) (- d2 d3))
* * * * [misc]progress:  [ 37 / 54 ] 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 (14 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (25 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 (13 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* [exit]simplify:  Simplified to (cbrt (* (- d2 d3) d1))
* [exit]simplify:  Simplified to (cbrt (* (- d2 d3) d1))
* * * * [misc]progress:  [ 38 / 54 ] 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 (15 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (207 enodes)
* [exit]simplify:  Simplified to (pow (* d1 (- d2 d3)) 3)
* [exit]simplify:  Simplified to (pow (* d1 (- d2 d3)) 3)
* * * * [misc]progress:  [ 39 / 54 ] 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 (13 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (24 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 (13 enodes)
* * [misc]simplify:  iters left: 3 (22 enodes)
* * [misc]simplify:  iters left: 2 (24 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- d2 d3) d1))
* [exit]simplify:  Simplified to (sqrt (* (- d2 d3) d1))
* * * * [misc]progress:  [ 40 / 54 ] 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 (24 enodes)
* * [misc]simplify:  iters left: 3 (80 enodes)
* * [misc]simplify:  iters left: 2 (238 enodes)
* * [misc]simplify:  iters left: 1 (446 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 (30 enodes)
* * [misc]simplify:  iters left: 4 (79 enodes)
* * [misc]simplify:  iters left: 3 (154 enodes)
* * [misc]simplify:  iters left: 2 (218 enodes)
* * [misc]simplify:  iters left: 1 (285 enodes)
* [exit]simplify:  Simplified to (* (* d1 d1) (+ (* d2 (+ d2 d3)) (* d3 d3)))
* [exit]simplify:  Simplified to (* (* d1 d1) (+ (* d2 (+ d2 d3)) (* d3 d3)))
* * * * [misc]progress:  [ 41 / 54 ] 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 (11 enodes)
* [exit]simplify:  Simplified to (* d1 (- d3))
* [exit]simplify:  Simplified to (* d1 (- d3))
* * * * [misc]progress:  [ 42 / 54 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (* 1 (- (* d1 d2) (* d1 d3))) (* d4 d1)) (* d1 d1)))>
* * * * [misc]progress:  [ 43 / 54 ] 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 (23 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (125 enodes)
* * [misc]simplify:  iters left: 2 (258 enodes)
* [exit]simplify:  Simplified to (* (* d1 (+ d2 d3)) (* d1 (- d2 d3)))
* [exit]simplify:  Simplified to (* (* d1 (+ d2 d3)) (* 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:  [ 44 / 54 ] 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)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to (- d2 d3)
* [exit]simplify:  Simplified to (- d2 d3)
* * * * [misc]progress:  [ 45 / 54 ] 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 (11 enodes)
* [exit]simplify:  Simplified to (* d1 (- d3))
* [exit]simplify:  Simplified to (* d1 (- d3))
* * * * [misc]progress:  [ 46 / 54 ] 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 (6 enodes)
* * [misc]simplify:  iters left: 2 (13 enodes)
* * [misc]simplify:  iters left: 1 (15 enodes)
* [exit]simplify:  Simplified to (* (- d1) d1)
* * * * [misc]progress:  [ 47 / 54 ] 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 (25 enodes)
* * [misc]simplify:  iters left: 4 (66 enodes)
* * [misc]simplify:  iters left: 3 (162 enodes)
* * [misc]simplify:  iters left: 2 (349 enodes)
* [exit]simplify:  Simplified to (* d1 (- (- d4 d3) (- d1 d2)))
* * * * [misc]progress:  [ 48 / 54 ] 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 (25 enodes)
* * [misc]simplify:  iters left: 4 (66 enodes)
* * [misc]simplify:  iters left: 3 (162 enodes)
* * [misc]simplify:  iters left: 2 (349 enodes)
* [exit]simplify:  Simplified to (* d1 (- (- d4 d3) (- d1 d2)))
* * * * [misc]progress:  [ 49 / 54 ] 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 (17 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (108 enodes)
* * [misc]simplify:  iters left: 1 (149 enodes)
* [exit]simplify:  Simplified to (* d1 (- (- d2 d3) d1))
* * * * [misc]progress:  [ 50 / 54 ] 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 (19 enodes)
* * [misc]simplify:  iters left: 4 (40 enodes)
* * [misc]simplify:  iters left: 3 (64 enodes)
* * [misc]simplify:  iters left: 2 (88 enodes)
* * [misc]simplify:  iters left: 1 (108 enodes)
* [exit]simplify:  Simplified to (* (- (+ d4 d2) d3) d1)
* * * * [misc]progress:  [ 51 / 54 ] 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 (19 enodes)
* * [misc]simplify:  iters left: 4 (40 enodes)
* * [misc]simplify:  iters left: 3 (64 enodes)
* * [misc]simplify:  iters left: 2 (88 enodes)
* * [misc]simplify:  iters left: 1 (108 enodes)
* [exit]simplify:  Simplified to (* (- (+ d4 d2) d3) d1)
* * * * [misc]progress:  [ 52 / 54 ] 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 (25 enodes)
* * [misc]simplify:  iters left: 4 (69 enodes)
* * [misc]simplify:  iters left: 3 (185 enodes)
* * [misc]simplify:  iters left: 2 (403 enodes)
* [exit]simplify:  Simplified to (* (+ (- d4 d3) (- d2 d1)) d1)
* * * * [misc]progress:  [ 53 / 54 ] 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 (25 enodes)
* * [misc]simplify:  iters left: 4 (69 enodes)
* * [misc]simplify:  iters left: 3 (185 enodes)
* * [misc]simplify:  iters left: 2 (403 enodes)
* [exit]simplify:  Simplified to (* (+ (- d4 d3) (- d2 d1)) d1)
* * * * [misc]progress:  [ 54 / 54 ] 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 (25 enodes)
* * [misc]simplify:  iters left: 4 (69 enodes)
* * [misc]simplify:  iters left: 3 (185 enodes)
* * [misc]simplify:  iters left: 2 (403 enodes)
* [exit]simplify:  Simplified to (* (+ (- d4 d3) (- d2 d1)) d1)
* * * [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) (* (+ (- d4 d3) (- d2 d1)) d1))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 1 ] rewriting at (2)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 1 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (* (+ (- d4 d3) (- d2 d1)) d1) in (d4 d3 d2 d1) around 0
* [misc]taylor:  Taking taylor expansion of (* (+ (- d4 d3) (- d2 d1)) d1) in d1
* [misc]taylor:  Taking taylor expansion of (+ (- d4 d3) (- d2 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4 d3) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- d2 d1) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [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 (* (+ (- d4 d3) (- d2 d1)) d1) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- d4 d3) (- d2 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4 d3) 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 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- d2 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 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 (* (+ (- d4 d3) (- d2 d1)) d1) in d3
* [misc]taylor:  Taking taylor expansion of (+ (- d4 d3) (- d2 d1)) in 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]taylor:  Taking taylor expansion of (- d2 d1) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [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 (* (+ (- d4 d3) (- d2 d1)) d1) in d4
* [misc]taylor:  Taking taylor expansion of (+ (- d4 d3) (- d2 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4 d3) 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 d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- d2 d1) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [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 (* (+ (- d4 d3) (- d2 d1)) d1) in d4
* [misc]taylor:  Taking taylor expansion of (+ (- d4 d3) (- d2 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4 d3) 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 d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- d2 d1) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [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]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d2 (- d1)) into (- d2 d1)
* [misc]backup-simplify:  Simplify (+ (- d3) (- d2 d1)) into (- d2 (+ d1 d3))
* [misc]backup-simplify:  Simplify (* (- d2 (+ d1 d3)) d1) into (* (- d2 (+ d1 d3)) d1)
* [misc]taylor:  Taking taylor expansion of (* (- d2 (+ d1 d3)) d1) in d3
* [misc]taylor:  Taking taylor expansion of (- d2 (+ d1 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 (+ 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 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (+ d1 0) into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d2 (- d1)) into (- d2 d1)
* [misc]backup-simplify:  Simplify (* (- d2 d1) d1) into (* (- d2 d1) d1)
* [misc]taylor:  Taking taylor expansion of (* (- d2 d1) d1) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 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 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 (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ 0 (- d1)) into (- d1)
* [misc]backup-simplify:  Simplify (* (- d1) d1) into (* -1 (pow d1 2))
* [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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* (- d2 (+ d1 d3)) 0) (* 1 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 in d2
* [misc]backup-simplify:  Simplify d1 into 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 (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* (- d2 d1) 0) (* -1 d1)) into (- d1)
* [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]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 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* (- d1) 0) (* 1 d1)) into 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 (- 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) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d2 (+ d1 d3)) 0) (+ (* 1 0) (* 0 d1))) 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 d2
* [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]taylor:  Taking taylor expansion of 0 in d2
* [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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d2 d1) 0) (+ (* -1 0) (* 0 d1))) 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 d1
* [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 d3)) (- (/ 1 d2) (/ 1 d1))) (/ 1 d1)) in (d4 d3 d2 d1) around 0
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d4) (/ 1 d3)) (- (/ 1 d2) (/ 1 d1))) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d4) (/ 1 d3)) (- (/ 1 d2) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) 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 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 d2) (/ 1 d1)) 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 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 d4) (/ 1 d3)) (- (/ 1 d2) (/ 1 d1))) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d4) (/ 1 d3)) (- (/ 1 d2) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) 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 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 d1)) 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 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 d4) (/ 1 d3)) (- (/ 1 d2) (/ 1 d1))) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d4) (/ 1 d3)) (- (/ 1 d2) (/ 1 d1))) in 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]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d1)) 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 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 d4) (/ 1 d3)) (- (/ 1 d2) (/ 1 d1))) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d4) (/ 1 d3)) (- (/ 1 d2) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) 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 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) (/ 1 d1)) 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 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 d4) (/ 1 d3)) (- (/ 1 d2) (/ 1 d1))) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d4) (/ 1 d3)) (- (/ 1 d2) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) 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 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) (/ 1 d1)) 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 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]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ 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]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 d1)) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d1))) into (- (/ 1 d2) (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d3)) (- (/ 1 d2) (/ 1 d1))) into (- (/ 1 d2) (+ (/ 1 d1) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* (- (/ 1 d2) (+ (/ 1 d1) (/ 1 d3))) (/ 1 d1))) into (- (/ 1 (* d1 d2)) (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2))))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (* d1 d2)) (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2)))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d1 d2)) 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]backup-simplify:  Simplify (* d1 d2) into (* d1 d2)
* [misc]backup-simplify:  Simplify (/ 1 (* d1 d2)) into (/ 1 (* d1 d2))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d1 d3)) in d3
* [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]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [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) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d1))) into (- (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (- (/ 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 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 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* (- (/ 1 d2) (+ (/ 1 d1) (/ 1 d3))) 0) (* 0 (/ 1 d1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* d1 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d1 2))) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (- (/ 1 (pow d1 2))) into (- (/ 1 (pow d1 2)))
* [misc]backup-simplify:  Simplify (+ (/ 1 (* d1 d2)) (- (/ 1 (pow d1 2)))) into (- (/ 1 (* d1 d2)) (/ 1 (pow d1 2)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (* d1 d2)) (/ 1 (pow d1 2))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d1 d2)) 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]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) 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 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 (* 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) into (/ 1 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]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (- (/ 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 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 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* (- (/ 1 d2) (+ (/ 1 d1) (/ 1 d3))) 0) (+ (* 0 0) (* 0 (/ 1 d1))))) 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 d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* d1 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d1 d2)) (/ 0 (* d1 d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) 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]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]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* d1 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [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 (/ 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 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) 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 d1) (/ 0 d1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [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 into -1
* [misc]backup-simplify:  Simplify (+ (* -1 (* (/ 1 (/ 1 d1)) (* 1 (* (/ 1 (/ 1 d3)) 1)))) (+ (* 1 (* (/ 1 (/ 1 d1)) (* (/ 1 (/ 1 d2)) (* 1 1)))) (* -1 (pow (* (/ 1 (/ 1 d1)) (* 1 (* 1 1))) 2)))) into (- (* d1 d2) (+ (* d1 d3) (pow d1 2)))
* [misc]approximate:  Taking taylor expansion of (* (+ (- (/ 1 (- d4)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d1)))) (/ 1 (- d1))) in (d4 d3 d2 d1) around 0
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d4)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d1)))) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d4)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d3))) 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 (- 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 (- d2)) (/ 1 (- d1))) 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 (- 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 (- d4)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d1)))) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d4)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d3))) 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 (- 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 (- d2)) (/ 1 (- d1))) 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 (- 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 (- d4)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d1)))) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d4)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d1)))) in 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]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 (- 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 (- d2)) (/ 1 (- d1))) 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 (- 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 (- d4)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d1)))) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d4)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d3))) 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 (- 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 (- d2)) (/ 1 (- d1))) 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 (- 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 (- d4)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d1)))) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d4)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d3))) 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 (- 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 (- d2)) (/ 1 (- d1))) 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 (- 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]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* -1 (/ -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]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 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (/ 1 d1)) into (- (/ 1 d1) (/ 1 d2))
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) (- (/ 1 d1) (/ 1 d2))) into (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d2))
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d2)) (/ -1 d1))) into (- (/ 1 (* d1 d2)) (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2))))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (* d1 d2)) (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2)))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d1 d2)) 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]backup-simplify:  Simplify (* d1 d2) into (* d1 d2)
* [misc]backup-simplify:  Simplify (/ 1 (* d1 d2)) into (/ 1 (* d1 d2))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* d1 d3)) (/ 1 (pow d1 2))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d1 d3)) in d3
* [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]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [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) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d1))) into (- (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (- (/ 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 (- 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 (- 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 (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d1) (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d2)) 0) (* 0 (/ -1 d1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* d1 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d1 2))) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (- (/ 1 (pow d1 2))) into (- (/ 1 (pow d1 2)))
* [misc]backup-simplify:  Simplify (+ (/ 1 (* d1 d2)) (- (/ 1 (pow d1 2)))) into (- (/ 1 (* d1 d2)) (/ 1 (pow d1 2)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (* d1 d2)) (/ 1 (pow d1 2))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d1 d2)) 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]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) 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 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 (* 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) into (/ 1 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]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (- (/ 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 (- 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 (- 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 (- 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d2)) 0) (+ (* 0 0) (* 0 (/ -1 d1))))) 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 d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* d1 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d1 d2)) (/ 0 (* d1 d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) 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]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]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* d1 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [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 (/ 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 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) 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 d1) (/ 0 d1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [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 into -1
* [misc]backup-simplify:  Simplify (+ (* -1 (* (/ 1 (/ 1 (- d1))) (* 1 (* (/ 1 (/ 1 (- d3))) 1)))) (+ (* 1 (* (/ 1 (/ 1 (- d1))) (* (/ 1 (/ 1 (- d2))) (* 1 1)))) (* -1 (pow (* (/ 1 (/ 1 (- d1))) (* 1 (* 1 1))) 2)))) into (- (* d1 d2) (+ (* d1 d3) (pow d1 2)))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 21 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (pow (* (+ (- d4 d3) (- d2 d1)) d1) 1))>
* * * * [misc]progress:  [ 2 / 21 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (exp (log (* (+ (- d4 d3) (- d2 d1)) d1))))>
* [enter]simplify:  Simplifying (log (* (+ (- d4 d3) (- d2 d1)) d1))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (134 enodes)
* * [misc]simplify:  iters left: 2 (312 enodes)
* [exit]simplify:  Simplified to (log (* d1 (+ (- d4 d1) (- d2 d3))))
* [exit]simplify:  Simplified to (log (* d1 (+ (- d4 d1) (- d2 d3))))
* * * * [misc]progress:  [ 3 / 21 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (log (exp (* (+ (- d4 d3) (- d2 d1)) d1))))>
* [enter]simplify:  Simplifying (exp (* (+ (- d4 d3) (- d2 d1)) d1))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (62 enodes)
* * [misc]simplify:  iters left: 3 (179 enodes)
* * [misc]simplify:  iters left: 2 (456 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (- (+ d2 d4) (+ d3 d1)))
* [exit]simplify:  Simplified to (pow (exp d1) (- (+ d2 d4) (+ d3 d1)))
* * * * [misc]progress:  [ 4 / 21 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* (+ (- d4 d3) (- d2 d1)) d1)) (cbrt (* (+ (- d4 d3) (- d2 d1)) d1))) (cbrt (* (+ (- d4 d3) (- d2 d1)) d1))))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (- d4 d3) (- d2 d1)) d1)) (cbrt (* (+ (- d4 d3) (- d2 d1)) d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (132 enodes)
* * [misc]simplify:  iters left: 2 (309 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 (* (+ (- d4 d3) (- d2 d1)) d1))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (50 enodes)
* * [misc]simplify:  iters left: 3 (129 enodes)
* * [misc]simplify:  iters left: 2 (307 enodes)
* [exit]simplify:  Simplified to (cbrt (* d1 (- (- d4 d1) (- d3 d2))))
* [exit]simplify:  Simplified to (cbrt (* d1 (- (- d4 d1) (- d3 d2))))
* * * * [misc]progress:  [ 5 / 21 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (cbrt (* (* (* (+ (- d4 d3) (- d2 d1)) d1) (* (+ (- d4 d3) (- d2 d1)) d1)) (* (+ (- d4 d3) (- d2 d1)) d1))))>
* [enter]simplify:  Simplifying (* (* (* (+ (- d4 d3) (- d2 d1)) d1) (* (+ (- d4 d3) (- d2 d1)) d1)) (* (+ (- d4 d3) (- d2 d1)) d1))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (90 enodes)
* [exit]simplify:  Simplified to (pow (* d1 (+ (- d4 d3) (- d2 d1))) 3)
* [exit]simplify:  Simplified to (pow (* d1 (+ (- d4 d3) (- d2 d1))) 3)
* * * * [misc]progress:  [ 6 / 21 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (sqrt (* (+ (- d4 d3) (- d2 d1)) d1)) (sqrt (* (+ (- d4 d3) (- d2 d1)) d1))))>
* [enter]simplify:  Simplifying (sqrt (* (+ (- d4 d3) (- d2 d1)) d1))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (50 enodes)
* * [misc]simplify:  iters left: 3 (129 enodes)
* * [misc]simplify:  iters left: 2 (307 enodes)
* [exit]simplify:  Simplified to (sqrt (* d1 (- (- d4 d1) (- d3 d2))))
* [exit]simplify:  Simplified to (sqrt (* d1 (- (- d4 d1) (- d3 d2))))
* [enter]simplify:  Simplifying (sqrt (* (+ (- d4 d3) (- d2 d1)) d1))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (50 enodes)
* * [misc]simplify:  iters left: 3 (129 enodes)
* * [misc]simplify:  iters left: 2 (307 enodes)
* [exit]simplify:  Simplified to (sqrt (* d1 (- (- d4 d1) (- d3 d2))))
* [exit]simplify:  Simplified to (sqrt (* d1 (- (- d4 d1) (- d3 d2))))
* * * * [misc]progress:  [ 7 / 21 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* 1 (* (+ (- d4 d3) (- d2 d1)) d1)))>
* * * * [misc]progress:  [ 8 / 21 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (+ (- d4 d3) (- d2 d1))) (cbrt (+ (- d4 d3) (- d2 d1)))) (* (cbrt (+ (- d4 d3) (- d2 d1))) d1)))>
* [enter]simplify:  Simplifying (* (cbrt (+ (- d4 d3) (- d2 d1))) d1)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (42 enodes)
* * [misc]simplify:  iters left: 3 (97 enodes)
* * [misc]simplify:  iters left: 2 (191 enodes)
* * [misc]simplify:  iters left: 1 (330 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (- d2 d3) (- d4 d1))) d1)
* [exit]simplify:  Simplified to (* (cbrt (+ (- d2 d3) (- d4 d1))) d1)
* * * * [misc]progress:  [ 9 / 21 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (sqrt (+ (- d4 d3) (- d2 d1))) (* (sqrt (+ (- d4 d3) (- d2 d1))) d1)))>
* [enter]simplify:  Simplifying (* (sqrt (+ (- d4 d3) (- d2 d1))) d1)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (42 enodes)
* * [misc]simplify:  iters left: 3 (97 enodes)
* * [misc]simplify:  iters left: 2 (191 enodes)
* * [misc]simplify:  iters left: 1 (330 enodes)
* [exit]simplify:  Simplified to (* (sqrt (+ (- d2 d3) (- d4 d1))) d1)
* [exit]simplify:  Simplified to (* (sqrt (+ (- d2 d3) (- d4 d1))) d1)
* * * * [misc]progress:  [ 10 / 21 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* 1 (* (+ (- d4 d3) (- d2 d1)) d1)))>
* [enter]simplify:  Simplifying (* (+ (- d4 d3) (- d2 d1)) d1)
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (130 enodes)
* * [misc]simplify:  iters left: 2 (308 enodes)
* [exit]simplify:  Simplified to (* d1 (- (+ d4 d2) (+ d3 d1)))
* [exit]simplify:  Simplified to (* d1 (- (+ d4 d2) (+ d3 d1)))
* * * * [misc]progress:  [ 11 / 21 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* 1 (* (+ (- d4 d3) (- d2 d1)) d1)))>
* [enter]simplify:  Simplifying (* (+ (- d4 d3) (- d2 d1)) d1)
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (130 enodes)
* * [misc]simplify:  iters left: 2 (308 enodes)
* [exit]simplify:  Simplified to (* d1 (- (+ d4 d2) (+ d3 d1)))
* [exit]simplify:  Simplified to (* d1 (- (+ d4 d2) (+ d3 d1)))
* * * * [misc]progress:  [ 12 / 21 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* (+ (* (- (pow d4 3) (pow d3 3)) (+ (* d2 d2) (+ (* d1 d1) (* d2 d1)))) (* (+ (* d4 d4) (+ (* d3 d3) (* d4 d3))) (- (pow d2 3) (pow d1 3)))) d1) (* (+ (* d4 d4) (+ (* d3 d3) (* d4 d3))) (+ (* d2 d2) (+ (* d1 d1) (* d2 d1))))))>
* [enter]simplify:  Simplifying (* (+ (* (- (pow d4 3) (pow d3 3)) (+ (* d2 d2) (+ (* d1 d1) (* d2 d1)))) (* (+ (* d4 d4) (+ (* d3 d3) (* d4 d3))) (- (pow d2 3) (pow d1 3)))) d1)
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (61 enodes)
* * [misc]simplify:  iters left: 4 (169 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* d1 (+ d1 d2)) (* d2 d2)) (* d1 (- (pow d4 3) (pow d3 3)))) (* (+ (* d3 d3) (* d4 (+ d4 d3))) (* (- (pow d2 3) (pow d1 3)) d1)))
* [exit]simplify:  Simplified to (+ (* (+ (* d1 (+ d1 d2)) (* d2 d2)) (* d1 (- (pow d4 3) (pow d3 3)))) (* (+ (* d3 d3) (* d4 (+ d4 d3))) (* (- (pow d2 3) (pow d1 3)) d1)))
* * * * [misc]progress:  [ 13 / 21 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* (+ (* (- (pow d4 3) (pow d3 3)) (+ d2 d1)) (* (+ (* d4 d4) (+ (* d3 d3) (* d4 d3))) (- (* d2 d2) (* d1 d1)))) d1) (* (+ (* d4 d4) (+ (* d3 d3) (* d4 d3))) (+ d2 d1))))>
* [enter]simplify:  Simplifying (* (+ (* (- (pow d4 3) (pow d3 3)) (+ d2 d1)) (* (+ (* d4 d4) (+ (* d3 d3) (* d4 d3))) (- (* d2 d2) (* d1 d1)))) d1)
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (49 enodes)
* * [misc]simplify:  iters left: 4 (131 enodes)
* [exit]simplify:  Simplified to (+ (* (- (pow d4 3) (pow d3 3)) (* (+ d2 d1) d1)) (* (+ (* d4 d4) (* (+ d4 d3) d3)) (* (* (- d2 d1) (+ d2 d1)) d1)))
* [exit]simplify:  Simplified to (+ (* (- (pow d4 3) (pow d3 3)) (* (+ d2 d1) d1)) (* (+ (* d4 d4) (* (+ d4 d3) d3)) (* (* (- d2 d1) (+ d2 d1)) d1)))
* * * * [misc]progress:  [ 14 / 21 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* (+ (* (- (* d4 d4) (* d3 d3)) (+ (* d2 d2) (+ (* d1 d1) (* d2 d1)))) (* (+ d4 d3) (- (pow d2 3) (pow d1 3)))) d1) (* (+ d4 d3) (+ (* d2 d2) (+ (* d1 d1) (* d2 d1))))))>
* [enter]simplify:  Simplifying (* (+ (* (- (* d4 d4) (* d3 d3)) (+ (* d2 d2) (+ (* d1 d1) (* d2 d1)))) (* (+ d4 d3) (- (pow d2 3) (pow d1 3)))) d1)
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (49 enodes)
* * [misc]simplify:  iters left: 4 (153 enodes)
* [exit]simplify:  Simplified to (+ (* (+ (* d2 d2) (* (+ d2 d1) d1)) (* (- d4 d3) (* (+ d4 d3) d1))) (* (* d1 (+ d4 d3)) (- (pow d2 3) (pow d1 3))))
* [exit]simplify:  Simplified to (+ (* (+ (* d2 d2) (* (+ d2 d1) d1)) (* (- d4 d3) (* (+ d4 d3) d1))) (* (* d1 (+ d4 d3)) (- (pow d2 3) (pow d1 3))))
* * * * [misc]progress:  [ 15 / 21 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* (+ (* (- (* d4 d4) (* d3 d3)) (+ d2 d1)) (* (+ d4 d3) (- (* d2 d2) (* d1 d1)))) d1) (* (+ d4 d3) (+ d2 d1))))>
* [enter]simplify:  Simplifying (* (+ (* (- (* d4 d4) (* d3 d3)) (+ d2 d1)) (* (+ d4 d3) (- (* d2 d2) (* d1 d1)))) d1)
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (114 enodes)
* * [misc]simplify:  iters left: 3 (479 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ d4 d3) (+ d1 d2)) (+ (- d2 d1) (- d4 d3))) d1)
* [exit]simplify:  Simplified to (* (* (* (+ d4 d3) (+ d1 d2)) (+ (- d2 d1) (- d4 d3))) d1)
* * * * [misc]progress:  [ 16 / 21 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* (+ (pow (- d4 d3) 3) (pow (- d2 d1) 3)) d1) (+ (* (- d4 d3) (- d4 d3)) (- (* (- d2 d1) (- d2 d1)) (* (- d4 d3) (- d2 d1))))))>
* [enter]simplify:  Simplifying (* (+ (pow (- d4 d3) 3) (pow (- d2 d1) 3)) d1)
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (221 enodes)
* [exit]simplify:  Simplified to (+ (* (* (- d2 d1) d1) (* (- d2 d1) (- d2 d1))) (* (* (- d4 d3) (- d4 d3)) (* (- d4 d3) d1)))
* [exit]simplify:  Simplified to (+ (* (* (- d2 d1) d1) (* (- d2 d1) (- d2 d1))) (* (* (- d4 d3) (- d4 d3)) (* (- d4 d3) d1)))
* * * * [misc]progress:  [ 17 / 21 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* (- (* (- d4 d3) (- d4 d3)) (* (- d2 d1) (- d2 d1))) d1) (- (- d4 d3) (- d2 d1))))>
* [enter]simplify:  Simplifying (* (- (* (- d4 d3) (- d4 d3)) (* (- d2 d1) (- d2 d1))) d1)
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (65 enodes)
* * [misc]simplify:  iters left: 3 (298 enodes)
* [exit]simplify:  Simplified to (* (- (* (- d4 d3) (- d4 d3)) (* (- d2 d1) (- d2 d1))) d1)
* [exit]simplify:  Simplified to (* (- (* (- d4 d3) (- d4 d3)) (* (- d2 d1) (- d2 d1))) d1)
* * * * [misc]progress:  [ 18 / 21 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* d1 (+ (- d4 d3) (- d2 d1))))>
* * * * [misc]progress:  [ 19 / 21 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) 0)>
* [enter]simplify:  Simplifying 0
* * [misc]simplify:  iters left: 0 (1 enodes)
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 20 / 21 ] 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 (17 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (108 enodes)
* * [misc]simplify:  iters left: 1 (149 enodes)
* [exit]simplify:  Simplified to (* d1 (- (- d2 d3) d1))
* * * * [misc]progress:  [ 21 / 21 ] 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 (17 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (66 enodes)
* * [misc]simplify:  iters left: 2 (108 enodes)
* * [misc]simplify:  iters left: 1 (149 enodes)
* [exit]simplify:  Simplified to (* d1 (- (- d2 d3) 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) (- (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (* 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 1)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 1 1 1)
* * * * [misc]progress:  [ 4 / 4 ] rewriting at (2)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 4 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) in (d2 d3 d4 d1) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) in d1
* [misc]taylor:  Rewrote expression to (pow (pow (* (+ (- d2 d3) d4) d1) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (* (+ (- d2 d3) d4) d1) 3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (* (+ (- d2 d3) d4) d1) 3))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (* (+ (- d2 d3) d4) d1) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- d2 d3) d4) d1) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- d2 d3) d4) d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- d2 d3) d4) d1))) 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 (* (+ (- d2 d3) d4) d1)) in d1
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) d4) d1) in d1
* [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 d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (+ (- d2 d3) d4) into (- (+ d4 d2) d3)
* [misc]backup-simplify:  Simplify (* (- (+ d4 d2) d3) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (+ d4 d2) d3) 1) (* 0 0)) into (- (+ d2 d4) d3)
* [misc]backup-simplify:  Simplify (log (- (+ d2 d4) d3)) into (log (- (+ d2 d4) d3))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log (- (+ d2 d4) d3))) into (+ (log d1) (log (- (+ d2 d4) d3)))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d1) (log (- (+ d2 d4) d3)))) into (* 3 (+ (log d1) (log (- (+ d2 d4) d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d1) (log (- (+ d2 d4) d3))))) into (exp (* 3 (+ (log d1) (log (- (+ d2 d4) d3)))))
* [misc]backup-simplify:  Simplify (log (exp (* 3 (+ (log d1) (log (- (+ d2 d4) d3)))))) into (* 3 (+ (log d1) (log (- (+ d2 d4) d3))))
* [misc]backup-simplify:  Simplify (* 1/3 (* 3 (+ (log d1) (log (- (+ d2 d4) d3))))) into (+ (log d1) (log (- (+ d2 d4) d3)))
* [misc]backup-simplify:  Simplify (exp (+ (log d1) (log (- (+ d2 d4) d3)))) into (exp (+ (log d1) (log (- (+ d2 d4) d3))))
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) in d4
* [misc]taylor:  Rewrote expression to (pow (pow (* (+ (- d2 d3) d4) d1) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (* (+ (- d2 d3) d4) d1) 3)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (* (+ (- d2 d3) d4) d1) 3))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (* (+ (- d2 d3) d4) d1) 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- d2 d3) d4) d1) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- d2 d3) d4) d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- d2 d3) d4) 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 (* (+ (- d2 d3) d4) d1)) in d4
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) d4) d1) in d4
* [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 d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (+ (- d2 d3) 0) into (- d2 d3)
* [misc]backup-simplify:  Simplify (* (- d2 d3) d1) 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]backup-simplify:  Simplify (log (pow (* (- d2 d3) d1) 3)) into (log (pow (* (- d2 d3) d1) 3))
* [misc]backup-simplify:  Simplify (* 1/3 (log (pow (* (- d2 d3) d1) 3))) into (* 1/3 (log (pow (* (- d2 d3) d1) 3)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (pow (* (- d2 d3) d1) 3)))) into (pow (pow (* (- d2 d3) d1) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) in d3
* [misc]taylor:  Rewrote expression to (pow (pow (* (+ (- d2 d3) d4) d1) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (* (+ (- d2 d3) d4) d1) 3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (* (+ (- d2 d3) d4) d1) 3))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (* (+ (- d2 d3) d4) d1) 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- d2 d3) d4) d1) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- d2 d3) d4) d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- d2 d3) d4) 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 d3) d4) d1)) in d3
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) d4) d1) in d3
* [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 d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d2 0) into d2
* [misc]backup-simplify:  Simplify (+ d2 d4) into (+ d4 d2)
* [misc]backup-simplify:  Simplify (* (+ d4 d2) d1) into (* (+ d2 d4) d1)
* [misc]backup-simplify:  Simplify (log (* (+ d2 d4) d1)) into (log (* d1 (+ d4 d2)))
* [misc]backup-simplify:  Simplify (* 3 (log (* d1 (+ d4 d2)))) into (* 3 (log (* (+ d2 d4) d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* (+ d2 d4) d1)))) into (pow (* d1 (+ d4 d2)) 3)
* [misc]backup-simplify:  Simplify (log (pow (* d1 (+ d4 d2)) 3)) into (log (pow (* (+ d2 d4) d1) 3))
* [misc]backup-simplify:  Simplify (* 1/3 (log (pow (* (+ d2 d4) d1) 3))) into (* 1/3 (log (pow (* d1 (+ d4 d2)) 3)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (pow (* d1 (+ d4 d2)) 3)))) into (pow (pow (* (+ d2 d4) d1) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) in d2
* [misc]taylor:  Rewrote expression to (pow (pow (* (+ (- d2 d3) d4) d1) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (* (+ (- d2 d3) d4) d1) 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (* (+ (- d2 d3) d4) d1) 3))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (* (+ (- d2 d3) d4) d1) 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- d2 d3) d4) d1) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- d2 d3) d4) d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- d2 d3) d4) 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 (* (+ (- d2 d3) d4) d1)) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) d4) d1) in d2
* [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 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 (+ (- d3) d4) into (- d4 d3)
* [misc]backup-simplify:  Simplify (* (- d4 d3) d1) into (* (- d4 d3) d1)
* [misc]backup-simplify:  Simplify (log (* (- d4 d3) d1)) into (log (* (- d4 d3) d1))
* [misc]backup-simplify:  Simplify (* 3 (log (* (- d4 d3) d1))) into (* 3 (log (* (- d4 d3) d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* (- d4 d3) d1)))) into (pow (* (- d4 d3) d1) 3)
* [misc]backup-simplify:  Simplify (log (pow (* (- d4 d3) d1) 3)) into (log (pow (* (- d4 d3) d1) 3))
* [misc]backup-simplify:  Simplify (* 1/3 (log (pow (* (- d4 d3) d1) 3))) into (* 1/3 (log (pow (* (- d4 d3) d1) 3)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (pow (* (- d4 d3) d1) 3)))) into (pow (pow (* (- d4 d3) d1) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) in d2
* [misc]taylor:  Rewrote expression to (pow (pow (* (+ (- d2 d3) d4) d1) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (* (+ (- d2 d3) d4) d1) 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (* (+ (- d2 d3) d4) d1) 3))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (* (+ (- d2 d3) d4) d1) 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- d2 d3) d4) d1) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- d2 d3) d4) d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- d2 d3) d4) 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 (* (+ (- d2 d3) d4) d1)) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) d4) d1) in d2
* [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 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 (+ (- d3) d4) into (- d4 d3)
* [misc]backup-simplify:  Simplify (* (- d4 d3) d1) into (* (- d4 d3) d1)
* [misc]backup-simplify:  Simplify (log (* (- d4 d3) d1)) into (log (* (- d4 d3) d1))
* [misc]backup-simplify:  Simplify (* 3 (log (* (- d4 d3) d1))) into (* 3 (log (* (- d4 d3) d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* (- d4 d3) d1)))) into (pow (* (- d4 d3) d1) 3)
* [misc]backup-simplify:  Simplify (log (pow (* (- d4 d3) d1) 3)) into (log (pow (* (- d4 d3) d1) 3))
* [misc]backup-simplify:  Simplify (* 1/3 (log (pow (* (- d4 d3) d1) 3))) into (* 1/3 (log (pow (* (- d4 d3) d1) 3)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (pow (* (- d4 d3) d1) 3)))) into (pow (pow (* (- d4 d3) d1) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (pow (pow (* (- d4 d3) d1) 3) 1/3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (* (- d4 d3) d1) 3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (* (- d4 d3) d1) 3))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (* (- d4 d3) d1) 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (* (- d4 d3) d1) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (- d4 d3) d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (- d4 d3) 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 d3) d1)) in d3
* [misc]taylor:  Taking taylor expansion of (* (- d4 d3) d1) in 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]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (* d4 d1) 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]backup-simplify:  Simplify (log (pow (* d1 d4) 3)) into (log (pow (* d1 d4) 3))
* [misc]backup-simplify:  Simplify (* 1/3 (log (pow (* d1 d4) 3))) into (* 1/3 (log (pow (* d1 d4) 3)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (pow (* d1 d4) 3)))) into (pow (pow (* d1 d4) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (pow (pow (* d1 d4) 3) 1/3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (* d1 d4) 3)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (* d1 d4) 3))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (* d1 d4) 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]backup-simplify:  Simplify (log (exp (* 3 (+ (log d4) (log d1))))) into (* 3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (* 3 (+ (log d4) (log d1)))) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (exp (+ (log d4) (log d1))) into (exp (+ (log d4) (log d1)))
* [misc]taylor:  Taking taylor expansion of (exp (+ (log d4) (log d1))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d1
* [misc]taylor:  Taking taylor expansion of (log d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [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 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 (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) 0) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (exp (+ (log d4) (log d1))) into (exp (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (+ (log d4) (log d1))) into (exp (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* (- d4 d3) 0) (* 1 d1)) into d1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 d1) 1)) (pow (* (- d4 d3) d1) 1)))) 1) into (/ 1 (- d4 d3))
* [misc]backup-simplify:  Simplify (+ (* 3 (/ 1 (- d4 d3))) (* 0 (log (* (- d4 d3) d1)))) into (* 3 (/ 1 (- d4 d3)))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (* (- d4 d3) d1)))) (+ (* (/ (pow (* 3 (/ 1 (- d4 d3))) 1) 1)))) into (* 3 (* (pow (- d4 d3) 2) (pow d1 3)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (* 3 (* (pow (- d4 d3) 2) (pow d1 3)))) 1)) (pow (pow (* (- d4 d3) d1) 3) 1)))) 1) into (/ 3 (- d4 d3))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (/ 3 (- d4 d3))) (* 0 (log (pow (* (- d4 d3) d1) 3)))) into (/ 1 (- d4 d3))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (pow (* (- d4 d3) d1) 3)))) (+ (* (/ (pow (/ 1 (- d4 d3)) 1) 1)))) 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 in d4
* [misc]backup-simplify:  Simplify d1 into 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 (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* -1 d1)) into (- d1)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- d1)) 1)) (pow (* d1 d4) 1)))) 1) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (+ (* 3 (/ -1 d4)) (* 0 (log (* d1 d4)))) into (- (* 3 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (* d1 d4)))) (+ (* (/ (pow (- (* 3 (/ 1 d4))) 1) 1)))) into (* -3 (* (pow d1 3) (pow d4 2)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (* -3 (* (pow d1 3) (pow d4 2)))) 1)) (pow (pow (* d1 d4) 3) 1)))) 1) into (/ -3 d4)
* [misc]backup-simplify:  Simplify (+ (* 1/3 (/ -3 d4)) (* 0 (log (pow (* d1 d4) 3)))) into (- (/ 1 d4))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (pow (* d1 d4) 3)))) (+ (* (/ (pow (- (/ 1 d4)) 1) 1)))) into (* -1 d1)
* [misc]taylor:  Taking taylor expansion of (* -1 d1) in d4
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [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 d1
* [misc]taylor:  Taking taylor expansion of -1 in d1
* [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 (* -1 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* d1 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d4)) (log d1)) 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 (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (exp (* 3 (+ (log d4) (log d1)))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (* 3 (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (+ (log d4) (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) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (+ (log d4) (log d1))) (+ (* (/ (pow 0 1) 1)))) 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 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d4 d3) 0) (+ (* 1 0) (* 0 d1))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 d1) 2)) (pow (* (- d4 d3) d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (* (- d4 d3) d1) 1)))) 2) into (/ -1/2 (pow (- d4 d3) 2))
* [misc]backup-simplify:  Simplify (+ (* 3 (/ -1/2 (pow (- d4 d3) 2))) (+ (* 0 (/ 1 (- d4 d3))) (* 0 (log (* (- d4 d3) d1))))) into (- (* 3/2 (/ 1 (pow (- d4 d3) 2))))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (* (- d4 d3) d1)))) (+ (* (/ (pow (* 3 (/ 1 (- d4 d3))) 2) 2)) (* (/ (pow (- (* 3/2 (/ 1 (pow (- d4 d3) 2)))) 1) 1)))) into (* 3 (* (- d4 d3) (pow d1 3)))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (* 3 (* (pow (- d4 d3) 2) (pow d1 3)))) 2)) (pow (pow (* (- d4 d3) d1) 3) 2))) (* 1 (/ (* 1 (pow (* 2 (* 3 (* (- d4 d3) (pow d1 3)))) 1)) (pow (pow (* (- d4 d3) d1) 3) 1)))) 2) into (/ -3/2 (pow (- d4 d3) 2))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (/ -3/2 (pow (- d4 d3) 2))) (+ (* 0 (/ 3 (- d4 d3))) (* 0 (log (pow (* (- d4 d3) d1) 3))))) into (- (* 1/2 (/ 1 (pow (- d4 d3) 2))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (pow (* (- d4 d3) d1) 3)))) (+ (* (/ (pow (/ 1 (- d4 d3)) 2) 2)) (* (/ (pow (- (* 1/2 (/ 1 (pow (- d4 d3) 2)))) 1) 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 d4
* [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]taylor:  Taking taylor expansion of 0 in d4
* [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 (exp (+ (log d4) (log d1))) into (exp (+ (log d4) (log d1)))
* [misc]approximate:  Taking taylor expansion of (cbrt (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)) in (d2 d3 d4 d1) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)) in d1
* [misc]taylor:  Rewrote expression to (pow (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)))) 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 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) in d1
* [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 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 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 d4)) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 1) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]backup-simplify:  Simplify (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) into (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))) into (- (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (log d1))) into (* 3 (- (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (log d1)))) into (exp (* 3 (- (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (log d1))))
* [misc]backup-simplify:  Simplify (log (exp (* 3 (- (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (log d1))))) into (* 3 (- (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (* 3 (- (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (log d1)))) into (- (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (log d1))
* [misc]backup-simplify:  Simplify (exp (- (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (log d1))) into (exp (- (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (log d1)))
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)) in d4
* [misc]taylor:  Rewrote expression to (pow (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 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)) (/ 1 d4)) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) in d4
* [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 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]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d1)) 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]backup-simplify:  Simplify (log (exp (* 3 (- (log (/ 1 d1)) (log d4))))) into (* 3 (- (log (/ 1 d1)) (log d4)))
* [misc]backup-simplify:  Simplify (* 1/3 (* 3 (- (log (/ 1 d1)) (log d4)))) into (- (log (/ 1 d1)) (log d4))
* [misc]backup-simplify:  Simplify (exp (- (log (/ 1 d1)) (log d4))) into (exp (- (log (/ 1 d1)) (log d4)))
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)) in d3
* [misc]taylor:  Rewrote expression to (pow (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 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 (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) in d3
* [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 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]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 (/ 1 d1)) 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]backup-simplify:  Simplify (log (exp (* 3 (- (log (/ -1 d1)) (log d3))))) into (* 3 (- (log (/ -1 d1)) (log d3)))
* [misc]backup-simplify:  Simplify (* 1/3 (* 3 (- (log (/ -1 d1)) (log d3)))) into (- (log (/ -1 d1)) (log d3))
* [misc]backup-simplify:  Simplify (exp (- (log (/ -1 d1)) (log d3))) into (exp (- (log (/ -1 d1)) (log d3)))
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)) in d2
* [misc]taylor:  Rewrote expression to (pow (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 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)) (/ 1 d4)) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) in d2
* [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 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 0) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d1)) 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]backup-simplify:  Simplify (log (exp (* 3 (- (log (/ 1 d1)) (log d2))))) into (* 3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (* 1/3 (* 3 (- (log (/ 1 d1)) (log d2)))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (exp (- (log (/ 1 d1)) (log d2))) into (exp (- (log (/ 1 d1)) (log d2)))
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)) in d2
* [misc]taylor:  Rewrote expression to (pow (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 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)) (/ 1 d4)) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) in d2
* [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 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 0) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d1)) 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]backup-simplify:  Simplify (log (exp (* 3 (- (log (/ 1 d1)) (log d2))))) into (* 3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (* 1/3 (* 3 (- (log (/ 1 d1)) (log d2)))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (exp (- (log (/ 1 d1)) (log d2))) into (exp (- (log (/ 1 d1)) (log d2)))
* [misc]taylor:  Taking taylor expansion of (exp (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [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]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (exp (- (log (/ 1 d1)) (log d2))) into (exp (- (log (/ 1 d1)) (log d2)))
* [misc]taylor:  Taking taylor expansion of (exp (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [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 (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (exp (- (log (/ 1 d1)) (log d2))) into (exp (- (log (/ 1 d1)) (log d2)))
* [misc]taylor:  Taking taylor expansion of (exp (- (log (/ 1 d1)) (log d2))) in d1
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d1
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log 1) into 0
* [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 (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (- (log d1)) (- (log d2))) into (- (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (exp (- (+ (log d1) (log d2)))) into (exp (- (+ (log d1) (log d2))))
* [misc]backup-simplify:  Simplify (exp (- (+ (log d1) (log d2)))) into (exp (- (+ (log d1) (log d2))))
* [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 d3)) (/ 1 d4)) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* (- (/ 1 d4) (/ 1 d3)) (/ 1 d1))) into (- (/ 1 (* d1 d4)) (/ 1 (* d1 d3)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (/ 1 (* d1 d3)))) 1)) (pow (/ 1 d1) 1)))) 1) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (/ 1 d4) (/ 1 d3))) (* 0 (- (log (/ 1 d1)) (log d2)))) into (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) 1) 1)))) into (* (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) (exp (* 3 (- (log (/ 1 d1)) (log d2)))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (* (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) (exp (* 3 (- (log (/ 1 d1)) (log d2)))))) 1)) (pow (exp (* 3 (- (log (/ 1 d1)) (log d2)))) 1)))) 1) into (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3)))) (* 0 (* 3 (- (log (/ 1 d1)) (log d2))))) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow (- (/ 1 d4) (/ 1 d3)) 1) 1)))) into (* (- (/ 1 d4) (/ 1 d3)) (exp (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d4) (/ 1 d3)) (exp (- (log (/ 1 d1)) (log d2)))) in 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]taylor:  Taking taylor expansion of (exp (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [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]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (exp (- (log (/ 1 d1)) (log d2))) into (exp (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (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 d4) 0) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* (/ 1 d4) (exp (- (log (/ 1 d1)) (log d2))))) into (/ (exp (- (log (/ 1 d1)) (log d2))) d4)
* [misc]taylor:  Taking taylor expansion of (/ (exp (- (log (/ 1 d1)) (log d2))) d4) in d4
* [misc]taylor:  Taking taylor expansion of (exp (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [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 (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (exp (- (log (/ 1 d1)) (log d2))) into (exp (- (log (/ 1 d1)) (log 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 (/ (exp (- (log (/ 1 d1)) (log d2))) 1) into (exp (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (- (log (/ 1 d1)) (log d2))) (/ 0 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 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow 0 1) 1)))) 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 d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (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 (/ 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 d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (+ (log d1) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [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 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 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* (- (/ 1 d4) (/ 1 d3)) 0) (* 0 (/ 1 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (/ 1 (* d1 d3)))) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) into (* 1/2 (- (* 2 (/ 1 (* d3 d4))) (+ (/ 1 (pow d4 2)) (/ 1 (pow d3 2)))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (+ (* 3 (* 1/2 (- (* 2 (/ 1 (* d3 d4))) (+ (/ 1 (pow d4 2)) (/ 1 (pow d3 2)))))) (+ (* 0 (- (/ 1 d4) (/ 1 d3))) (* 0 (- (log (/ 1 d1)) (log d2))))) into (- (* 3 (/ 1 (* d3 d4))) (+ (* 3/2 (/ 1 (pow d4 2))) (* 3/2 (/ 1 (pow d3 2)))))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) 2) 2)) (* (/ (pow (- (* 3 (/ 1 (* d3 d4))) (+ (* 3/2 (/ 1 (pow d4 2))) (* 3/2 (/ 1 (pow d3 2))))) 1) 1)))) into (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (- (+ (* 3 (/ 1 (pow d4 2))) (* 3 (/ 1 (pow d3 2)))) (* 6 (/ 1 (* d3 d4)))))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (* (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) (exp (* 3 (- (log (/ 1 d1)) (log d2)))))) 2)) (pow (exp (* 3 (- (log (/ 1 d1)) (log d2)))) 2))) (* 1 (/ (* 1 (pow (* 2 (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (- (+ (* 3 (/ 1 (pow d4 2))) (* 3 (/ 1 (pow d3 2)))) (* 6 (/ 1 (* d3 d4)))))) 1)) (pow (exp (* 3 (- (log (/ 1 d1)) (log d2)))) 1)))) 2) into (* 1/2 (- (* 6 (/ 1 (* d3 d4))) (+ (* 3 (/ 1 (pow d4 2))) (* 3 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (* 1/2 (- (* 6 (/ 1 (* d3 d4))) (+ (* 3 (/ 1 (pow d4 2))) (* 3 (/ 1 (pow d3 2))))))) (+ (* 0 (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3)))) (* 0 (* 3 (- (log (/ 1 d1)) (log d2)))))) into (- (/ 1 (* d3 d4)) (+ (* 1/2 (/ 1 (pow d4 2))) (* 1/2 (/ 1 (pow d3 2)))))
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow (- (/ 1 d4) (/ 1 d3)) 2) 2)) (* (/ (pow (- (/ 1 (* d3 d4)) (+ (* 1/2 (/ 1 (pow d4 2))) (* 1/2 (/ 1 (pow d3 2))))) 1) 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 d4
* [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 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) 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) (+ (* (/ 1 d4) 0) (* 0 (exp (- (log (/ 1 d1)) (log d2)))))) 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 d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (- (+ (log (/ 1 d1)) (log (/ 1 d2))))) into (exp (- (+ (log (/ 1 d2)) (log (/ 1 d1)))))
* [misc]approximate:  Taking taylor expansion of (cbrt (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)) in (d2 d3 d4 d1) around 0
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)) in d1
* [misc]taylor:  Rewrote expression to (pow (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))))) 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 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) in d1
* [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 (- 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 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 d4)) into (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))
* [misc]backup-simplify:  Simplify (* (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) -1) into (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))
* [misc]backup-simplify:  Simplify (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) into (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))))) into (- (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) (log d1))) into (* 3 (- (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) (log d1)))) into (exp (* 3 (- (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) (log d1))))
* [misc]backup-simplify:  Simplify (log (exp (* 3 (- (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) (log d1))))) into (* 3 (- (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (* 3 (- (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) (log d1)))) into (- (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) (log d1))
* [misc]backup-simplify:  Simplify (exp (- (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) (log d1))) into (exp (- (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) (log d1)))
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)) in d4
* [misc]taylor:  Rewrote expression to (pow (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- 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))) (/ 1 (- d4))) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) in d4
* [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 (- 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]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d1)) 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]backup-simplify:  Simplify (log (exp (* 3 (- (log (/ 1 d1)) (log d4))))) into (* 3 (- (log (/ 1 d1)) (log d4)))
* [misc]backup-simplify:  Simplify (* 1/3 (* 3 (- (log (/ 1 d1)) (log d4)))) into (- (log (/ 1 d1)) (log d4))
* [misc]backup-simplify:  Simplify (exp (- (log (/ 1 d1)) (log d4))) into (exp (- (log (/ 1 d1)) (log d4)))
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)) in d3
* [misc]taylor:  Rewrote expression to (pow (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- 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 (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) in d3
* [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 (- 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]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 (/ -1 d1)) 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]backup-simplify:  Simplify (log (exp (* 3 (- (log (/ -1 d1)) (log d3))))) into (* 3 (- (log (/ -1 d1)) (log d3)))
* [misc]backup-simplify:  Simplify (* 1/3 (* 3 (- (log (/ -1 d1)) (log d3)))) into (- (log (/ -1 d1)) (log d3))
* [misc]backup-simplify:  Simplify (exp (- (log (/ -1 d1)) (log d3))) into (exp (- (log (/ -1 d1)) (log d3)))
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)) in d2
* [misc]taylor:  Rewrote expression to (pow (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- 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))) (/ 1 (- d4))) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) in d2
* [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 (- 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 0) into -1
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d1)) 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]backup-simplify:  Simplify (log (exp (* 3 (- (log (/ 1 d1)) (log d2))))) into (* 3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (* 1/3 (* 3 (- (log (/ 1 d1)) (log d2)))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (exp (- (log (/ 1 d1)) (log d2))) into (exp (- (log (/ 1 d1)) (log d2)))
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)) in d2
* [misc]taylor:  Rewrote expression to (pow (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- 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))) (/ 1 (- d4))) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) in d2
* [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 (- 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 0) into -1
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d1)) 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]backup-simplify:  Simplify (log (exp (* 3 (- (log (/ 1 d1)) (log d2))))) into (* 3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (* 1/3 (* 3 (- (log (/ 1 d1)) (log d2)))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (exp (- (log (/ 1 d1)) (log d2))) into (exp (- (log (/ 1 d1)) (log d2)))
* [misc]taylor:  Taking taylor expansion of (exp (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [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]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (exp (- (log (/ 1 d1)) (log d2))) into (exp (- (log (/ 1 d1)) (log d2)))
* [misc]taylor:  Taking taylor expansion of (exp (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [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 (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (exp (- (log (/ 1 d1)) (log d2))) into (exp (- (log (/ 1 d1)) (log d2)))
* [misc]taylor:  Taking taylor expansion of (exp (- (log (/ 1 d1)) (log d2))) in d1
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d1
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log 1) into 0
* [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 (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (- (log d1)) (- (log d2))) into (- (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (exp (- (+ (log d1) (log d2)))) into (exp (- (+ (log d1) (log d2))))
* [misc]backup-simplify:  Simplify (exp (- (+ (log d1) (log d2)))) into (exp (- (+ (log d1) (log 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 (- 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 d3) (/ -1 d4)) into (- (/ 1 d3) (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* (- (/ 1 d3) (/ 1 d4)) (/ -1 d1))) into (- (/ 1 (* d1 d4)) (/ 1 (* d1 d3)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (/ 1 (* d1 d3)))) 1)) (pow (/ 1 d1) 1)))) 1) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (/ 1 d4) (/ 1 d3))) (* 0 (- (log (/ 1 d1)) (log d2)))) into (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) 1) 1)))) into (* (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) (exp (* 3 (- (log (/ 1 d1)) (log d2)))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (* (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) (exp (* 3 (- (log (/ 1 d1)) (log d2)))))) 1)) (pow (exp (* 3 (- (log (/ 1 d1)) (log d2)))) 1)))) 1) into (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3)))) (* 0 (* 3 (- (log (/ 1 d1)) (log d2))))) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow (- (/ 1 d4) (/ 1 d3)) 1) 1)))) into (* (- (/ 1 d4) (/ 1 d3)) (exp (- (log (/ 1 d1)) (log d2))))
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d4) (/ 1 d3)) (exp (- (log (/ 1 d1)) (log d2)))) in 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]taylor:  Taking taylor expansion of (exp (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [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]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (exp (- (log (/ 1 d1)) (log d2))) into (exp (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (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 d4) 0) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* (/ 1 d4) (exp (- (log (/ 1 d1)) (log d2))))) into (/ (exp (- (log (/ 1 d1)) (log d2))) d4)
* [misc]taylor:  Taking taylor expansion of (/ (exp (- (log (/ 1 d1)) (log d2))) d4) in d4
* [misc]taylor:  Taking taylor expansion of (exp (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [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 (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (exp (- (log (/ 1 d1)) (log d2))) into (exp (- (log (/ 1 d1)) (log 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 (/ (exp (- (log (/ 1 d1)) (log d2))) 1) into (exp (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (- (log (/ 1 d1)) (log d2))) (/ 0 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 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow 0 1) 1)))) 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 d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (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 (/ 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 d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (+ (log d1) (log d2)))) (+ (* (/ (pow 0 1) 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 (- (+ (* (/ -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 (- 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 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* (- (/ 1 d3) (/ 1 d4)) 0) (* 0 (/ -1 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (/ 1 (* d1 d3)))) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) into (* 1/2 (- (* 2 (/ 1 (* d3 d4))) (+ (/ 1 (pow d4 2)) (/ 1 (pow d3 2)))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (+ (* 3 (* 1/2 (- (* 2 (/ 1 (* d3 d4))) (+ (/ 1 (pow d4 2)) (/ 1 (pow d3 2)))))) (+ (* 0 (- (/ 1 d4) (/ 1 d3))) (* 0 (- (log (/ 1 d1)) (log d2))))) into (- (* 3 (/ 1 (* d3 d4))) (+ (* 3/2 (/ 1 (pow d4 2))) (* 3/2 (/ 1 (pow d3 2)))))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) 2) 2)) (* (/ (pow (- (* 3 (/ 1 (* d3 d4))) (+ (* 3/2 (/ 1 (pow d4 2))) (* 3/2 (/ 1 (pow d3 2))))) 1) 1)))) into (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (- (+ (* 3 (/ 1 (pow d4 2))) (* 3 (/ 1 (pow d3 2)))) (* 6 (/ 1 (* d3 d4)))))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (* (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) (exp (* 3 (- (log (/ 1 d1)) (log d2)))))) 2)) (pow (exp (* 3 (- (log (/ 1 d1)) (log d2)))) 2))) (* 1 (/ (* 1 (pow (* 2 (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (- (+ (* 3 (/ 1 (pow d4 2))) (* 3 (/ 1 (pow d3 2)))) (* 6 (/ 1 (* d3 d4)))))) 1)) (pow (exp (* 3 (- (log (/ 1 d1)) (log d2)))) 1)))) 2) into (* 1/2 (- (* 6 (/ 1 (* d3 d4))) (+ (* 3 (/ 1 (pow d4 2))) (* 3 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (* 1/2 (- (* 6 (/ 1 (* d3 d4))) (+ (* 3 (/ 1 (pow d4 2))) (* 3 (/ 1 (pow d3 2))))))) (+ (* 0 (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3)))) (* 0 (* 3 (- (log (/ 1 d1)) (log d2)))))) into (- (/ 1 (* d3 d4)) (+ (* 1/2 (/ 1 (pow d4 2))) (* 1/2 (/ 1 (pow d3 2)))))
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow (- (/ 1 d4) (/ 1 d3)) 2) 2)) (* (/ (pow (- (/ 1 (* d3 d4)) (+ (* 1/2 (/ 1 (pow d4 2))) (* 1/2 (/ 1 (pow d3 2))))) 1) 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 d4
* [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 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) 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) (+ (* (/ 1 d4) 0) (* 0 (exp (- (log (/ 1 d1)) (log d2)))))) 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 d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (- (+ (log (/ 1 (- d1))) (log (/ 1 (- d2)))))) into (exp (- (+ (log (/ -1 d1)) (log (/ -1 d2)))))
* * * * [misc]progress:  [ 2 / 4 ] generating series at (2 1 1)
* [misc]approximate:  Taking taylor expansion of (pow (* (+ (- d2 d3) d4) d1) 3) in (d2 d3 d4 d1) around 0
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- d2 d3) d4) d1) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- d2 d3) d4) d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- d2 d3) d4) d1))) 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 (* (+ (- d2 d3) d4) d1)) in d1
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) d4) d1) in d1
* [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 d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (+ (- d2 d3) d4) into (- (+ d4 d2) d3)
* [misc]backup-simplify:  Simplify (* (- (+ d4 d2) d3) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (+ d4 d2) d3) 1) (* 0 0)) into (- (+ d2 d4) d3)
* [misc]backup-simplify:  Simplify (log (- (+ d2 d4) d3)) into (log (- (+ d2 d4) d3))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log (- (+ d2 d4) d3))) into (+ (log d1) (log (- (+ d2 d4) d3)))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d1) (log (- (+ d2 d4) d3)))) into (* 3 (+ (log d1) (log (- (+ d2 d4) d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d1) (log (- (+ d2 d4) d3))))) into (exp (* 3 (+ (log d1) (log (- (+ d2 d4) d3)))))
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- d2 d3) d4) d1) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- d2 d3) d4) d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- d2 d3) d4) 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 (* (+ (- d2 d3) d4) d1)) in d4
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) d4) d1) in d4
* [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 d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (+ (- d2 d3) 0) into (- d2 d3)
* [misc]backup-simplify:  Simplify (* (- d2 d3) d1) 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 (* (+ (- d2 d3) d4) d1) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- d2 d3) d4) d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- d2 d3) d4) 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 d3) d4) d1)) in d3
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) d4) d1) in d3
* [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 d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d2 0) into d2
* [misc]backup-simplify:  Simplify (+ d2 d4) into (+ d4 d2)
* [misc]backup-simplify:  Simplify (* (+ d4 d2) d1) into (* (+ d2 d4) d1)
* [misc]backup-simplify:  Simplify (log (* (+ d2 d4) d1)) into (log (* d1 (+ d4 d2)))
* [misc]backup-simplify:  Simplify (* 3 (log (* d1 (+ d4 d2)))) into (* 3 (log (* (+ d2 d4) d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* (+ d2 d4) d1)))) into (pow (* d1 (+ d4 d2)) 3)
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- d2 d3) d4) d1) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- d2 d3) d4) d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- d2 d3) d4) 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 (* (+ (- d2 d3) d4) d1)) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) d4) d1) in d2
* [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 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 (+ (- d3) d4) into (- d4 d3)
* [misc]backup-simplify:  Simplify (* (- d4 d3) d1) into (* (- d4 d3) d1)
* [misc]backup-simplify:  Simplify (log (* (- d4 d3) d1)) into (log (* (- d4 d3) d1))
* [misc]backup-simplify:  Simplify (* 3 (log (* (- d4 d3) d1))) into (* 3 (log (* (- d4 d3) d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* (- d4 d3) d1)))) into (pow (* (- d4 d3) d1) 3)
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- d2 d3) d4) d1) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- d2 d3) d4) d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- d2 d3) d4) 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 (* (+ (- d2 d3) d4) d1)) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) d4) d1) in d2
* [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 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 (+ (- d3) d4) into (- d4 d3)
* [misc]backup-simplify:  Simplify (* (- d4 d3) d1) into (* (- d4 d3) d1)
* [misc]backup-simplify:  Simplify (log (* (- d4 d3) d1)) into (log (* (- d4 d3) d1))
* [misc]backup-simplify:  Simplify (* 3 (log (* (- d4 d3) d1))) into (* 3 (log (* (- d4 d3) d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* (- d4 d3) d1)))) into (pow (* (- d4 d3) d1) 3)
* [misc]taylor:  Taking taylor expansion of (pow (* (- d4 d3) d1) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (- d4 d3) d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (- d4 d3) 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 d3) d1)) in d3
* [misc]taylor:  Taking taylor expansion of (* (- d4 d3) d1) in 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]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (* d4 d1) 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 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 (exp (* 3 (+ (log d4) (log d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (+ (log d4) (log d1))) 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 d4) (log d1)) in d1
* [misc]taylor:  Taking taylor expansion of (log d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [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 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 (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) 0) 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 d4) (log d1)))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* (- d4 d3) 0) (* 1 d1)) into d1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 d1) 1)) (pow (* (- d4 d3) d1) 1)))) 1) into (/ 1 (- d4 d3))
* [misc]backup-simplify:  Simplify (+ (* 3 (/ 1 (- d4 d3))) (* 0 (log (* (- d4 d3) d1)))) into (* 3 (/ 1 (- d4 d3)))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (* (- d4 d3) d1)))) (+ (* (/ (pow (* 3 (/ 1 (- d4 d3))) 1) 1)))) into (* 3 (* (pow (- d4 d3) 2) (pow d1 3)))
* [misc]taylor:  Taking taylor expansion of (* 3 (* (pow (- d4 d3) 2) (pow d1 3))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (pow (- d4 d3) 2) (pow d1 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (- d4 d3) 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- d4 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- d4 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 (log (- d4 d3)) in 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]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 d1 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (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 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 (* 3 (log d1)) into (* 3 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d1))) into (pow d1 3)
* [misc]backup-simplify:  Simplify (* (pow d4 2) (pow d1 3)) into (* (pow d1 3) (pow d4 2))
* [misc]backup-simplify:  Simplify (* 3 (* (pow d1 3) (pow d4 2))) into (* 3 (* (pow d1 3) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (* 3 (* (pow d1 3) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (pow d1 3) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d1 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (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 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 (* 3 (log d1)) into (* 3 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d1))) into (pow d1 3)
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* -1 d1)) into (- d1)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- d1)) 1)) (pow (* d1 d4) 1)))) 1) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (+ (* 3 (/ -1 d4)) (* 0 (log (* d1 d4)))) into (- (* 3 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (* d1 d4)))) (+ (* (/ (pow (- (* 3 (/ 1 d4))) 1) 1)))) into (* -3 (* (pow d1 3) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (* -3 (* (pow d1 3) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of -3 in d4
* [misc]backup-simplify:  Simplify -3 into -3
* [misc]taylor:  Taking taylor expansion of (* (pow d1 3) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d1 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (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 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 (* 3 (log d1)) into (* 3 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d1))) into (pow d1 3)
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (+ (* d1 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d4)) (log d1)) 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]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 d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 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 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d4 d3) 0) (+ (* 1 0) (* 0 d1))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 d1) 2)) (pow (* (- d4 d3) d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (* (- d4 d3) d1) 1)))) 2) into (/ -1/2 (pow (- d4 d3) 2))
* [misc]backup-simplify:  Simplify (+ (* 3 (/ -1/2 (pow (- d4 d3) 2))) (+ (* 0 (/ 1 (- d4 d3))) (* 0 (log (* (- d4 d3) d1))))) into (- (* 3/2 (/ 1 (pow (- d4 d3) 2))))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (* (- d4 d3) d1)))) (+ (* (/ (pow (* 3 (/ 1 (- d4 d3))) 2) 2)) (* (/ (pow (- (* 3/2 (/ 1 (pow (- d4 d3) 2)))) 1) 1)))) into (* 3 (* (- d4 d3) (pow d1 3)))
* [misc]taylor:  Taking taylor expansion of (* 3 (* (- d4 d3) (pow d1 3))) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (* (- d4 d3) (pow d1 3)) in 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]taylor:  Taking taylor expansion of (pow d1 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (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 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 (* 3 (log d1)) into (* 3 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d1))) into (pow d1 3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (* d4 (pow d1 3)) into (* (pow d1 3) d4)
* [misc]backup-simplify:  Simplify (* 3 (* (pow d1 3) d4)) into (* 3 (* (pow d1 3) d4))
* [misc]taylor:  Taking taylor expansion of (* 3 (* (pow d1 3) 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 (* (pow d1 3) d4) in d4
* [misc]taylor:  Taking taylor expansion of (pow d1 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (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 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 (* 3 (log d1)) into (* 3 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d1))) into (pow d1 3)
* [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 (* (pow d1 3) 0) into 0
* [misc]backup-simplify:  Simplify (* 3 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 (+ (* 3 0) (* 0 (log d1))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d1))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 -1) 1)) (pow d4 1)))) 1) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (+ (* 2 (/ -1 d4)) (* 0 (log d4))) into (- (* 2 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow (- (* 2 (/ 1 d4))) 1) 1)))) into (* -2 d4)
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (* (* -2 d4) (pow d1 3))) into (- (* 2 (* (pow d1 3) d4)))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (* 2 (* (pow d1 3) d4)))) (* 0 (* (pow d1 3) (pow d4 2)))) into (- (* 6 (* (pow d1 3) d4)))
* [misc]taylor:  Taking taylor expansion of (- (* 6 (* (pow d1 3) d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* 6 (* (pow d1 3) d4)) in d4
* [misc]taylor:  Taking taylor expansion of 6 in d4
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (* (pow d1 3) d4) in d4
* [misc]taylor:  Taking taylor expansion of (pow d1 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (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 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 (* 3 (log d1)) into (* 3 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d1))) into (pow d1 3)
* [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 (* (pow d1 3) 0) into 0
* [misc]backup-simplify:  Simplify (* 6 0) 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 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* -1 0) (* 0 d1))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- d1)) 2)) (pow (* d1 d4) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (* d1 d4) 1)))) 2) into (/ -1/2 (pow d4 2))
* [misc]backup-simplify:  Simplify (+ (* 3 (/ -1/2 (pow d4 2))) (+ (* 0 (/ -1 d4)) (* 0 (log (* d1 d4))))) into (- (* 3/2 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (* d1 d4)))) (+ (* (/ (pow (- (* 3 (/ 1 d4))) 2) 2)) (* (/ (pow (- (* 3/2 (/ 1 (pow d4 2)))) 1) 1)))) into (* 3 (* (pow d1 3) d4))
* [misc]taylor:  Taking taylor expansion of (* 3 (* (pow d1 3) 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 (* (pow d1 3) d4) in d4
* [misc]taylor:  Taking taylor expansion of (pow d1 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (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 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 (* 3 (log d1)) into (* 3 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d1))) into (pow d1 3)
* [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 (* (pow d1 3) 0) into 0
* [misc]backup-simplify:  Simplify (* 3 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 0) (+ (* 0 1) (* 0 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 (+ (* (- -1) (log d4)) (log d1)) 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]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 (exp (* 3 (+ (log d4) (log d1)))) into (exp (* 3 (+ (log d4) (log d1))))
* [misc]approximate:  Taking taylor expansion of (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3) in (d2 d3 d4 d1) around 0
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)))) 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 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) in d1
* [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 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 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 d4)) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 1) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]backup-simplify:  Simplify (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) into (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))) into (- (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (log d1))) into (* 3 (- (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (log d1)))) into (exp (* 3 (- (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 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)) (/ 1 d4)) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) in d4
* [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 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]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d1)) 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 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 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 (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) in d3
* [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 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]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 (/ 1 d1)) 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 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 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)) (/ 1 d4)) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) in d2
* [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 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 0) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d1)) 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 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 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)) (/ 1 d4)) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) in d2
* [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 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 0) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d1)) 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 (exp (* 3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (/ 1 d1)) (log d2))) 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)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [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]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) 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 (exp (* 3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (/ 1 d1)) (log d2))) 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)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [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 (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) 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 (exp (* 3 (- (log (/ 1 d1)) (log d2)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (/ 1 d1)) (log d2))) 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)) (log d2)) in d1
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log 1) into 0
* [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 (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (- (log d1)) (- (log d2))) into (- (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (* 3 (- (+ (log d1) (log d2)))) into (* -3 (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d1) (log d2)))) into (exp (* -3 (+ (log d1) (log d2))))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d1) (log d2)))) into (exp (* -3 (+ (log d1) (log d2))))
* [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 d3)) (/ 1 d4)) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* (- (/ 1 d4) (/ 1 d3)) (/ 1 d1))) into (- (/ 1 (* d1 d4)) (/ 1 (* d1 d3)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (/ 1 (* d1 d3)))) 1)) (pow (/ 1 d1) 1)))) 1) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (/ 1 d4) (/ 1 d3))) (* 0 (- (log (/ 1 d1)) (log d2)))) into (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) 1) 1)))) into (* (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) (exp (* 3 (- (log (/ 1 d1)) (log d2)))))
* [misc]taylor:  Taking taylor expansion of (* (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) (exp (* 3 (- (log (/ 1 d1)) (log d2))))) in d3
* [misc]taylor:  Taking taylor expansion of (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 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 (/ 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 (* 3 (/ 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 (/ 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 (exp (* 3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (/ 1 d1)) (log d2))) 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)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [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]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) 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]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 0 -3) into -3
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 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 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* 3 (/ 1 d4)) into (/ 3 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 3 d4) 0) into (* 3 (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* (* 3 (/ 1 d4)) (exp (* 3 (- (log (/ 1 d1)) (log d2)))))) into (* 3 (/ (exp (* 3 (- (log (/ 1 d1)) (log d2)))) d4))
* [misc]taylor:  Taking taylor expansion of (* 3 (/ (exp (* 3 (- (log (/ 1 d1)) (log d2)))) 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 (/ (exp (* 3 (- (log (/ 1 d1)) (log d2)))) d4) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (/ 1 d1)) (log d2))) 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)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [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 (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) 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 d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (exp (* 3 (- (log (/ 1 d1)) (log d2)))) 1) into (exp (* 3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 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 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (exp (* 3 (- (log (/ 1 d1)) (log d2)))))) 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 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 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 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) 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 d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 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 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (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 (/ 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 d2 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 d1) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d1) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [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 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 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* (- (/ 1 d4) (/ 1 d3)) 0) (* 0 (/ 1 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (/ 1 (* d1 d3)))) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) into (* 1/2 (- (* 2 (/ 1 (* d3 d4))) (+ (/ 1 (pow d4 2)) (/ 1 (pow d3 2)))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (+ (* 3 (* 1/2 (- (* 2 (/ 1 (* d3 d4))) (+ (/ 1 (pow d4 2)) (/ 1 (pow d3 2)))))) (+ (* 0 (- (/ 1 d4) (/ 1 d3))) (* 0 (- (log (/ 1 d1)) (log d2))))) into (- (* 3 (/ 1 (* d3 d4))) (+ (* 3/2 (/ 1 (pow d4 2))) (* 3/2 (/ 1 (pow d3 2)))))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) 2) 2)) (* (/ (pow (- (* 3 (/ 1 (* d3 d4))) (+ (* 3/2 (/ 1 (pow d4 2))) (* 3/2 (/ 1 (pow d3 2))))) 1) 1)))) into (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (- (+ (* 3 (/ 1 (pow d4 2))) (* 3 (/ 1 (pow d3 2)))) (* 6 (/ 1 (* d3 d4)))))
* [misc]taylor:  Taking taylor expansion of (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (- (+ (* 3 (/ 1 (pow d4 2))) (* 3 (/ 1 (pow d3 2)))) (* 6 (/ 1 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (/ 1 d1)) (log d2))) 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)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [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]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) 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 (- (+ (* 3 (/ 1 (pow d4 2))) (* 3 (/ 1 (pow d3 2)))) (* 6 (/ 1 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (/ 1 (pow d4 2))) (* 3 (/ 1 (pow d3 2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (pow d4 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 (/ 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 (* 3 (/ 1 (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 (/ 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 (* 6 (/ 1 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of 6 in d3
* [misc]backup-simplify:  Simplify 6 into 6
* [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 (* 3 (/ 1 (pow d4 2))) into (/ 3 (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 (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 3 (pow d4 2)) 0) into (* 3 (/ 1 (pow d4 2)))
* [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 (+ (* 6 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (/ 1 (pow d4 2))) 0) into (* 3 (/ 1 (pow d4 2)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 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 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* 6 (/ 1 d4)) into (/ 6 d4)
* [misc]backup-simplify:  Simplify (- (/ 6 d4)) into (- (* 6 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 6 (/ 1 d4)))) into (- (* 6 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (* 3 (/ 1 (pow d4 2)))) (+ (* 0 (- (* 6 (/ 1 d4)))) (* 0 3))) into (* 3 (/ (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (* 3 (/ (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (/ 1 d1)) (log d2))) 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)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [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 (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) 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 d4 2) in d4
* [misc]backup-simplify:  Simplify (/ (exp (* 3 (- (log (/ 1 d1)) (log d2)))) 1) into (exp (* 3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 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 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (exp (* 3 (- (log (/ 1 d1)) (log d2))))))) 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 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 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 (+ (* -3 0) (+ (* (* 3 (/ 1 d4)) 0) (* 0 (exp (* 3 (- (log (/ 1 d1)) (log d2))))))) 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 d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log (/ 1 d1)) (log (/ 1 d2))))) into (exp (* -3 (+ (log (/ 1 d2)) (log (/ 1 d1)))))
* [misc]approximate:  Taking taylor expansion of (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3) in (d2 d3 d4 d1) around 0
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))))) 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 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) in d1
* [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 (- 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 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 d4)) into (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))
* [misc]backup-simplify:  Simplify (* (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) -1) into (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))
* [misc]backup-simplify:  Simplify (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) into (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))))) into (- (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) (log d1))) into (* 3 (- (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) (log d1)))) into (exp (* 3 (- (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) (log d1))))
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- 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))) (/ 1 (- d4))) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) in d4
* [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 (- 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]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d1)) 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 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- 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 (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) in d3
* [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 (- 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]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 (/ -1 d1)) 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 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- 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))) (/ 1 (- d4))) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) in d2
* [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 (- 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 0) into -1
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d1)) 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 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- 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))) (/ 1 (- d4))) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) in d2
* [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 (- 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 0) into -1
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d1)) 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 (exp (* 3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (/ 1 d1)) (log d2))) 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)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [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]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) 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 (exp (* 3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (/ 1 d1)) (log d2))) 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)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [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 (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) 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 (exp (* 3 (- (log (/ 1 d1)) (log d2)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (/ 1 d1)) (log d2))) 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)) (log d2)) in d1
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log 1) into 0
* [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 (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (- (log d1)) (- (log d2))) into (- (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (* 3 (- (+ (log d1) (log d2)))) into (* -3 (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d1) (log d2)))) into (exp (* -3 (+ (log d1) (log d2))))
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log d1) (log d2)))) into (exp (* -3 (+ (log d1) (log 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 (- 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 d3) (/ -1 d4)) into (- (/ 1 d3) (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* (- (/ 1 d3) (/ 1 d4)) (/ -1 d1))) into (- (/ 1 (* d1 d4)) (/ 1 (* d1 d3)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (/ 1 (* d1 d3)))) 1)) (pow (/ 1 d1) 1)))) 1) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (/ 1 d4) (/ 1 d3))) (* 0 (- (log (/ 1 d1)) (log d2)))) into (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) 1) 1)))) into (* (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) (exp (* 3 (- (log (/ 1 d1)) (log d2)))))
* [misc]taylor:  Taking taylor expansion of (* (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) (exp (* 3 (- (log (/ 1 d1)) (log d2))))) in d3
* [misc]taylor:  Taking taylor expansion of (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 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 (/ 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 (* 3 (/ 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 (/ 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 (exp (* 3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (/ 1 d1)) (log d2))) 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)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [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]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) 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]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (- 3) into -3
* [misc]backup-simplify:  Simplify (+ 0 -3) into -3
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 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 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* 3 (/ 1 d4)) into (/ 3 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 3 d4) 0) into (* 3 (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (* -3 0) (* (* 3 (/ 1 d4)) (exp (* 3 (- (log (/ 1 d1)) (log d2)))))) into (* 3 (/ (exp (* 3 (- (log (/ 1 d1)) (log d2)))) d4))
* [misc]taylor:  Taking taylor expansion of (* 3 (/ (exp (* 3 (- (log (/ 1 d1)) (log d2)))) 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 (/ (exp (* 3 (- (log (/ 1 d1)) (log d2)))) d4) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (/ 1 d1)) (log d2))) 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)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [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 (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) 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 d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ (exp (* 3 (- (log (/ 1 d1)) (log d2)))) 1) into (exp (* 3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 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 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (exp (* 3 (- (log (/ 1 d1)) (log d2)))))) 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 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 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 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) 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 d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 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 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (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 (/ 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 d2 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 d1) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* -3 (+ (log d1) (log d2)))) (+ (* (/ (pow 0 1) 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 (- (+ (* (/ -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 (- 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 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* (- (/ 1 d3) (/ 1 d4)) 0) (* 0 (/ -1 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (/ 1 (* d1 d3)))) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) into (* 1/2 (- (* 2 (/ 1 (* d3 d4))) (+ (/ 1 (pow d4 2)) (/ 1 (pow d3 2)))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (+ (* 3 (* 1/2 (- (* 2 (/ 1 (* d3 d4))) (+ (/ 1 (pow d4 2)) (/ 1 (pow d3 2)))))) (+ (* 0 (- (/ 1 d4) (/ 1 d3))) (* 0 (- (log (/ 1 d1)) (log d2))))) into (- (* 3 (/ 1 (* d3 d4))) (+ (* 3/2 (/ 1 (pow d4 2))) (* 3/2 (/ 1 (pow d3 2)))))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) 2) 2)) (* (/ (pow (- (* 3 (/ 1 (* d3 d4))) (+ (* 3/2 (/ 1 (pow d4 2))) (* 3/2 (/ 1 (pow d3 2))))) 1) 1)))) into (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (- (+ (* 3 (/ 1 (pow d4 2))) (* 3 (/ 1 (pow d3 2)))) (* 6 (/ 1 (* d3 d4)))))
* [misc]taylor:  Taking taylor expansion of (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (- (+ (* 3 (/ 1 (pow d4 2))) (* 3 (/ 1 (pow d3 2)))) (* 6 (/ 1 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (/ 1 d1)) (log d2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (/ 1 d1)) (log d2))) 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)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [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]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) 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 (- (+ (* 3 (/ 1 (pow d4 2))) (* 3 (/ 1 (pow d3 2)))) (* 6 (/ 1 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* 3 (/ 1 (pow d4 2))) (* 3 (/ 1 (pow d3 2)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (/ 1 (pow d4 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 (/ 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 (* 3 (/ 1 (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 (/ 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 (* 6 (/ 1 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of 6 in d3
* [misc]backup-simplify:  Simplify 6 into 6
* [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 (* 3 (/ 1 (pow d4 2))) into (/ 3 (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 (+ (* 3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 3 (pow d4 2)) 0) into (* 3 (/ 1 (pow d4 2)))
* [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 (+ (* 6 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 (/ 1 (pow d4 2))) 0) into (* 3 (/ 1 (pow d4 2)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 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 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* 6 (/ 1 d4)) into (/ 6 d4)
* [misc]backup-simplify:  Simplify (- (/ 6 d4)) into (- (* 6 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 6 (/ 1 d4)))) into (- (* 6 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* 3 1) into 3
* [misc]backup-simplify:  Simplify (+ 0 3) into 3
* [misc]backup-simplify:  Simplify (+ 3 0) into 3
* [misc]backup-simplify:  Simplify (+ (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (* 3 (/ 1 (pow d4 2)))) (+ (* 0 (- (* 6 (/ 1 d4)))) (* 0 3))) into (* 3 (/ (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (* 3 (/ (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of 3 in d4
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (/ (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (- (log (/ 1 d1)) (log d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (- (log (/ 1 d1)) (log d2))) 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)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [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 (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) 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 d4 2) in d4
* [misc]backup-simplify:  Simplify (/ (exp (* 3 (- (log (/ 1 d1)) (log d2)))) 1) into (exp (* 3 (- (log (/ 1 d1)) (log d2))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 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 d1)) (log d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (exp (* 3 (- (log (/ 1 d1)) (log d2))))))) 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 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (- (log (/ 1 d1)) (log d2))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 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 (+ (* -3 0) (+ (* (* 3 (/ 1 d4)) 0) (* 0 (exp (* 3 (- (log (/ 1 d1)) (log d2))))))) 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 d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (* -3 (+ (log (/ 1 (- d1))) (log (/ 1 (- d2)))))) into (exp (* -3 (+ (log (/ -1 d1)) (log (/ -1 d2)))))
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2 1 1 1)
* [misc]approximate:  Taking taylor expansion of (* (+ (- d2 d3) d4) d1) in (d2 d3 d4 d1) around 0
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) d4) d1) in d1
* [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 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) d1) in d4
* [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 d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) d4) d1) in d3
* [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 d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) d4) d1) in d2
* [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 d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) d4) d1) in d2
* [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 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 (+ (- d3) d4) into (- d4 d3)
* [misc]backup-simplify:  Simplify (* (- d4 d3) d1) into (* (- d4 d3) d1)
* [misc]taylor:  Taking taylor expansion of (* (- d4 d3) d1) in 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]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (* d4 d1) into (* d1 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]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 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* (- d4 d3) 0) (* 1 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 in d4
* [misc]backup-simplify:  Simplify d1 into 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 (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* -1 d1)) into (- d1)
* [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]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 0 into 0
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into 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 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d4 d3) 0) (+ (* 1 0) (* 0 d1))) 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]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]approximate:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) in (d2 d3 d4 d1) around 0
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) in d1
* [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 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)) (/ 1 d1)) in d4
* [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 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)) (/ 1 d1)) in d3
* [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 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)) (/ 1 d1)) in d2
* [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 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)) (/ 1 d1)) in d2
* [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 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 0) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ 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]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 d3)) (/ 1 d4)) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* (- (/ 1 d4) (/ 1 d3)) (/ 1 d1))) into (- (/ 1 (* d1 d4)) (/ 1 (* d1 d3)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (* d1 d4)) (/ 1 (* d1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* 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 (/ 1 (* d1 d4)) into (/ 1 (* d1 d4))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d1 d3)) in d3
* [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]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d1))) into (- (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (- (/ 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]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 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* (- (/ 1 d4) (/ 1 d3)) 0) (* 0 (/ 1 d1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* d1 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 (* d1 d4)) 0) into (/ 1 (* d1 d4))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* 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 (/ 1 d1) into (/ 1 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]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (- (/ 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]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -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 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (* (/ 1 (/ 1 d1)) (* 1 (* 1 (/ 1 (/ 1 d2)))))) (+ (* -1 (* (/ 1 (/ 1 d1)) (* 1 (* (/ 1 (/ 1 d3)) 1)))) (* 1 (* (/ 1 (/ 1 d1)) (* (/ 1 (/ 1 d4)) (* 1 1)))))) into (- (+ (* d1 d2) (* d1 d4)) (* d1 d3))
* [misc]approximate:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) in (d2 d3 d4 d1) around 0
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) in d1
* [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 (- 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))) (/ 1 (- d1))) in d4
* [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 (- 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))) (/ 1 (- d1))) in d3
* [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 (- 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))) (/ 1 (- d1))) in d2
* [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 (- 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))) (/ 1 (- d1))) in d2
* [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 (- 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 0) into -1
* [misc]backup-simplify:  Simplify (* -1 (/ -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]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 d3) (/ -1 d4)) into (- (/ 1 d3) (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* (- (/ 1 d3) (/ 1 d4)) (/ -1 d1))) into (- (/ 1 (* d1 d4)) (/ 1 (* d1 d3)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (* d1 d4)) (/ 1 (* d1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (* 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 (/ 1 (* d1 d4)) into (/ 1 (* d1 d4))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d1 d3)) in d3
* [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]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d1))) into (- (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (- (/ 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]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 (- 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 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* (- (/ 1 d3) (/ 1 d4)) 0) (* 0 (/ -1 d1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* d1 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 (* d1 d4)) 0) into (/ 1 (* d1 d4))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* 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 (/ 1 d1) into (/ 1 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]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]taylor:  Taking taylor expansion of (- (/ 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]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -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 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (* (/ 1 (/ 1 (- d1))) (* 1 (* 1 (/ 1 (/ 1 (- d2))))))) (+ (* -1 (* (/ 1 (/ 1 (- d1))) (* 1 (* (/ 1 (/ 1 (- d3))) 1)))) (* 1 (* (/ 1 (/ 1 (- d1))) (* (/ 1 (/ 1 (- d4))) (* 1 1)))))) into (- (+ (* d1 d2) (* d1 d4)) (* d1 d3))
* * * * [misc]progress:  [ 4 / 4 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (- (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (* d1 d1)) in (d2 d3 d4 d1) around 0
* [misc]taylor:  Taking taylor expansion of (- (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (* d1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) in d1
* [misc]taylor:  Rewrote expression to (pow (pow (* (+ (- d2 d3) d4) d1) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (* (+ (- d2 d3) d4) d1) 3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (* (+ (- d2 d3) d4) d1) 3))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (* (+ (- d2 d3) d4) d1) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- d2 d3) d4) d1) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- d2 d3) d4) d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- d2 d3) d4) d1))) 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 (* (+ (- d2 d3) d4) d1)) in d1
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) d4) d1) in d1
* [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 d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (+ (- d2 d3) d4) into (- (+ d4 d2) d3)
* [misc]backup-simplify:  Simplify (* (- (+ d4 d2) d3) 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (+ d4 d2) d3) 1) (* 0 0)) into (- (+ d2 d4) d3)
* [misc]backup-simplify:  Simplify (log (- (+ d2 d4) d3)) into (log (- (+ d2 d4) d3))
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) (log (- (+ d2 d4) d3))) into (+ (log d1) (log (- (+ d2 d4) d3)))
* [misc]backup-simplify:  Simplify (* 3 (+ (log d1) (log (- (+ d2 d4) d3)))) into (* 3 (+ (log d1) (log (- (+ d2 d4) d3))))
* [misc]backup-simplify:  Simplify (exp (* 3 (+ (log d1) (log (- (+ d2 d4) d3))))) into (exp (* 3 (+ (log d1) (log (- (+ d2 d4) d3)))))
* [misc]backup-simplify:  Simplify (log (exp (* 3 (+ (log d1) (log (- (+ d2 d4) d3)))))) into (* 3 (+ (log d1) (log (- (+ d2 d4) d3))))
* [misc]backup-simplify:  Simplify (* 1/3 (* 3 (+ (log d1) (log (- (+ d2 d4) d3))))) into (+ (log d1) (log (- (+ d2 d4) d3)))
* [misc]backup-simplify:  Simplify (exp (+ (log d1) (log (- (+ d2 d4) d3)))) into (exp (+ (log d1) (log (- (+ d2 d4) 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 (- (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (* d1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) in d4
* [misc]taylor:  Rewrote expression to (pow (pow (* (+ (- d2 d3) d4) d1) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (* (+ (- d2 d3) d4) d1) 3)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (* (+ (- d2 d3) d4) d1) 3))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (* (+ (- d2 d3) d4) d1) 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- d2 d3) d4) d1) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- d2 d3) d4) d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- d2 d3) d4) 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 (* (+ (- d2 d3) d4) d1)) in d4
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) d4) d1) in d4
* [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 d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (+ (- d2 d3) 0) into (- d2 d3)
* [misc]backup-simplify:  Simplify (* (- d2 d3) d1) 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]backup-simplify:  Simplify (log (pow (* (- d2 d3) d1) 3)) into (log (pow (* (- d2 d3) d1) 3))
* [misc]backup-simplify:  Simplify (* 1/3 (log (pow (* (- d2 d3) d1) 3))) into (* 1/3 (log (pow (* (- d2 d3) d1) 3)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (pow (* (- d2 d3) d1) 3)))) into (pow (pow (* (- d2 d3) d1) 3) 1/3)
* [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 (- (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (* d1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) in d3
* [misc]taylor:  Rewrote expression to (pow (pow (* (+ (- d2 d3) d4) d1) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (* (+ (- d2 d3) d4) d1) 3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (* (+ (- d2 d3) d4) d1) 3))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (* (+ (- d2 d3) d4) d1) 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- d2 d3) d4) d1) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- d2 d3) d4) d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- d2 d3) d4) 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 d3) d4) d1)) in d3
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) d4) d1) in d3
* [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 d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d2 0) into d2
* [misc]backup-simplify:  Simplify (+ d2 d4) into (+ d4 d2)
* [misc]backup-simplify:  Simplify (* (+ d4 d2) d1) into (* (+ d2 d4) d1)
* [misc]backup-simplify:  Simplify (log (* (+ d2 d4) d1)) into (log (* d1 (+ d4 d2)))
* [misc]backup-simplify:  Simplify (* 3 (log (* d1 (+ d4 d2)))) into (* 3 (log (* (+ d2 d4) d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* (+ d2 d4) d1)))) into (pow (* d1 (+ d4 d2)) 3)
* [misc]backup-simplify:  Simplify (log (pow (* d1 (+ d4 d2)) 3)) into (log (pow (* (+ d2 d4) d1) 3))
* [misc]backup-simplify:  Simplify (* 1/3 (log (pow (* (+ d2 d4) d1) 3))) into (* 1/3 (log (pow (* d1 (+ d4 d2)) 3)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (pow (* d1 (+ d4 d2)) 3)))) into (pow (pow (* (+ d2 d4) d1) 3) 1/3)
* [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 (- (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (* d1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) in d2
* [misc]taylor:  Rewrote expression to (pow (pow (* (+ (- d2 d3) d4) d1) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (* (+ (- d2 d3) d4) d1) 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (* (+ (- d2 d3) d4) d1) 3))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (* (+ (- d2 d3) d4) d1) 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- d2 d3) d4) d1) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- d2 d3) d4) d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- d2 d3) d4) 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 (* (+ (- d2 d3) d4) d1)) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) d4) d1) in d2
* [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 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 (+ (- d3) d4) into (- d4 d3)
* [misc]backup-simplify:  Simplify (* (- d4 d3) d1) into (* (- d4 d3) d1)
* [misc]backup-simplify:  Simplify (log (* (- d4 d3) d1)) into (log (* (- d4 d3) d1))
* [misc]backup-simplify:  Simplify (* 3 (log (* (- d4 d3) d1))) into (* 3 (log (* (- d4 d3) d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* (- d4 d3) d1)))) into (pow (* (- d4 d3) d1) 3)
* [misc]backup-simplify:  Simplify (log (pow (* (- d4 d3) d1) 3)) into (log (pow (* (- d4 d3) d1) 3))
* [misc]backup-simplify:  Simplify (* 1/3 (log (pow (* (- d4 d3) d1) 3))) into (* 1/3 (log (pow (* (- d4 d3) d1) 3)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (pow (* (- d4 d3) d1) 3)))) into (pow (pow (* (- d4 d3) d1) 3) 1/3)
* [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 (- (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (* d1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) in d2
* [misc]taylor:  Rewrote expression to (pow (pow (* (+ (- d2 d3) d4) d1) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (* (+ (- d2 d3) d4) d1) 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (* (+ (- d2 d3) d4) d1) 3))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (* (+ (- d2 d3) d4) d1) 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- d2 d3) d4) d1) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- d2 d3) d4) d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- d2 d3) d4) 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 (* (+ (- d2 d3) d4) d1)) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- d2 d3) d4) d1) in d2
* [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 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 (+ (- d3) d4) into (- d4 d3)
* [misc]backup-simplify:  Simplify (* (- d4 d3) d1) into (* (- d4 d3) d1)
* [misc]backup-simplify:  Simplify (log (* (- d4 d3) d1)) into (log (* (- d4 d3) d1))
* [misc]backup-simplify:  Simplify (* 3 (log (* (- d4 d3) d1))) into (* 3 (log (* (- d4 d3) d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (log (* (- d4 d3) d1)))) into (pow (* (- d4 d3) d1) 3)
* [misc]backup-simplify:  Simplify (log (pow (* (- d4 d3) d1) 3)) into (log (pow (* (- d4 d3) d1) 3))
* [misc]backup-simplify:  Simplify (* 1/3 (log (pow (* (- d4 d3) d1) 3))) into (* 1/3 (log (pow (* (- d4 d3) d1) 3)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (pow (* (- d4 d3) d1) 3)))) into (pow (pow (* (- d4 d3) d1) 3) 1/3)
* [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 (* d1 d1) into (pow d1 2)
* [misc]backup-simplify:  Simplify (- (pow d1 2)) into (- (pow d1 2))
* [misc]backup-simplify:  Simplify (+ (pow (pow (* (- d4 d3) d1) 3) 1/3) (- (pow d1 2))) into (- (pow (pow (* (- d4 d3) d1) 3) 1/3) (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (- (pow (pow (* (- d4 d3) d1) 3) 1/3) (pow d1 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (pow (* (- d4 d3) d1) 3) 1/3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (* (- d4 d3) d1) 3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (* (- d4 d3) d1) 3))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (* (- d4 d3) d1) 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (* (- d4 d3) d1) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (- d4 d3) d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (- d4 d3) 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 d3) d1)) in d3
* [misc]taylor:  Taking taylor expansion of (* (- d4 d3) d1) in 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]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (* d4 d1) 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]backup-simplify:  Simplify (log (pow (* d1 d4) 3)) into (log (pow (* d1 d4) 3))
* [misc]backup-simplify:  Simplify (* 1/3 (log (pow (* d1 d4) 3))) into (* 1/3 (log (pow (* d1 d4) 3)))
* [misc]backup-simplify:  Simplify (exp (* 1/3 (log (pow (* d1 d4) 3)))) into (pow (pow (* d1 d4) 3) 1/3)
* [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 (- (pow d1 2)) into (- (pow d1 2))
* [misc]backup-simplify:  Simplify (+ (pow (pow (* d1 d4) 3) 1/3) (- (pow d1 2))) into (- (pow (pow (* d1 d4) 3) 1/3) (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (- (pow (pow (* d1 d4) 3) 1/3) (pow d1 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow (pow (* d1 d4) 3) 1/3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (* d1 d4) 3)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (* d1 d4) 3))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (* d1 d4) 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]backup-simplify:  Simplify (log (exp (* 3 (+ (log d4) (log d1))))) into (* 3 (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (* 3 (+ (log d4) (log d1)))) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (exp (+ (log d4) (log d1))) into (exp (+ (log d4) (log d1)))
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) 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 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 (* 2 (log d1)) into (* 2 (log d1))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d1))) into (pow d1 2)
* [misc]backup-simplify:  Simplify (- (pow d1 2)) into (- (pow d1 2))
* [misc]backup-simplify:  Simplify (+ (exp (+ (log d4) (log d1))) (- (pow d1 2))) into (- (exp (+ (log d4) (log d1))) (pow d1 2))
* [misc]taylor:  Taking taylor expansion of (- (exp (+ (log d4) (log d1))) (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of (exp (+ (log d4) (log d1))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (log d4) (log d1)) in d1
* [misc]taylor:  Taking taylor expansion of (log d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [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 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 (log 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d1)) 0) into (log d1)
* [misc]backup-simplify:  Simplify (+ (log d4) (log d1)) into (+ (log d4) (log d1))
* [misc]backup-simplify:  Simplify (exp (+ (log d4) (log d1))) into (exp (+ (log d4) (log d1)))
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]backup-simplify:  Simplify (+ (exp (+ (log d4) (log d1))) 0) into (exp (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (exp (+ (log d4) (log d1))) into (exp (+ (log d4) (log d1)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* (- d4 d3) 0) (* 1 d1)) into d1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 d1) 1)) (pow (* (- d4 d3) d1) 1)))) 1) into (/ 1 (- d4 d3))
* [misc]backup-simplify:  Simplify (+ (* 3 (/ 1 (- d4 d3))) (* 0 (log (* (- d4 d3) d1)))) into (* 3 (/ 1 (- d4 d3)))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (* (- d4 d3) d1)))) (+ (* (/ (pow (* 3 (/ 1 (- d4 d3))) 1) 1)))) into (* 3 (* (pow (- d4 d3) 2) (pow d1 3)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (* 3 (* (pow (- d4 d3) 2) (pow d1 3)))) 1)) (pow (pow (* (- d4 d3) d1) 3) 1)))) 1) into (/ 3 (- d4 d3))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (/ 3 (- d4 d3))) (* 0 (log (pow (* (- d4 d3) d1) 3)))) into (/ 1 (- d4 d3))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (pow (* (- d4 d3) d1) 3)))) (+ (* (/ (pow (/ 1 (- d4 d3)) 1) 1)))) into d1
* [misc]backup-simplify:  Simplify (+ (* d1 0) (* 0 d1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d1 0) 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 in d4
* [misc]backup-simplify:  Simplify d1 into 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 (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* -1 d1)) into (- d1)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- d1)) 1)) (pow (* d1 d4) 1)))) 1) into (/ -1 d4)
* [misc]backup-simplify:  Simplify (+ (* 3 (/ -1 d4)) (* 0 (log (* d1 d4)))) into (- (* 3 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (* d1 d4)))) (+ (* (/ (pow (- (* 3 (/ 1 d4))) 1) 1)))) into (* -3 (* (pow d1 3) (pow d4 2)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (* -3 (* (pow d1 3) (pow d4 2)))) 1)) (pow (pow (* d1 d4) 3) 1)))) 1) into (/ -3 d4)
* [misc]backup-simplify:  Simplify (+ (* 1/3 (/ -3 d4)) (* 0 (log (pow (* d1 d4) 3)))) into (- (/ 1 d4))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (pow (* d1 d4) 3)))) (+ (* (/ (pow (- (/ 1 d4)) 1) 1)))) into (* -1 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 d1) 0) into (- d1)
* [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]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 0 into 0
* [misc]backup-simplify:  Simplify (+ (* d1 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* (- -1) (log d4)) (log d1)) 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 (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (exp (* 3 (+ (log d4) (log d1)))) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 1/3 0) (* 0 (* 3 (+ (log d4) (log d1))))) into 0
* [misc]backup-simplify:  Simplify (* (exp (+ (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 (+ (* 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) 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 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 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (+ (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) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d4 d3) 0) (+ (* 1 0) (* 0 d1))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 d1) 2)) (pow (* (- d4 d3) d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (* (- d4 d3) d1) 1)))) 2) into (/ -1/2 (pow (- d4 d3) 2))
* [misc]backup-simplify:  Simplify (+ (* 3 (/ -1/2 (pow (- d4 d3) 2))) (+ (* 0 (/ 1 (- d4 d3))) (* 0 (log (* (- d4 d3) d1))))) into (- (* 3/2 (/ 1 (pow (- d4 d3) 2))))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log (* (- d4 d3) d1)))) (+ (* (/ (pow (* 3 (/ 1 (- d4 d3))) 2) 2)) (* (/ (pow (- (* 3/2 (/ 1 (pow (- d4 d3) 2)))) 1) 1)))) into (* 3 (* (- d4 d3) (pow d1 3)))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (* 3 (* (pow (- d4 d3) 2) (pow d1 3)))) 2)) (pow (pow (* (- d4 d3) d1) 3) 2))) (* 1 (/ (* 1 (pow (* 2 (* 3 (* (- d4 d3) (pow d1 3)))) 1)) (pow (pow (* (- d4 d3) d1) 3) 1)))) 2) into (/ -3/2 (pow (- d4 d3) 2))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (/ -3/2 (pow (- d4 d3) 2))) (+ (* 0 (/ 3 (- d4 d3))) (* 0 (log (pow (* (- d4 d3) d1) 3))))) into (- (* 1/2 (/ 1 (pow (- d4 d3) 2))))
* [misc]backup-simplify:  Simplify (* (exp (* 1/3 (log (pow (* (- d4 d3) d1) 3)))) (+ (* (/ (pow (/ 1 (- d4 d3)) 2) 2)) (* (/ (pow (- (* 1/2 (/ 1 (pow (- d4 d3) 2)))) 1) 1)))) 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]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]taylor:  Taking taylor expansion of 0 in d1
* [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 d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (exp (+ (log d4) (log d1))) into (exp (+ (log d4) (log d1)))
* [misc]approximate:  Taking taylor expansion of (- (cbrt (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)) (* (/ 1 d1) (/ 1 d1))) in (d2 d3 d4 d1) around 0
* [misc]taylor:  Taking taylor expansion of (- (cbrt (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)) (* (/ 1 d1) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)) in d1
* [misc]taylor:  Rewrote expression to (pow (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)))) 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 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) in d1
* [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 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 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 d4)) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 1) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]backup-simplify:  Simplify (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) into (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))) into (- (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (log d1))) into (* 3 (- (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (log d1)))) into (exp (* 3 (- (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (log d1))))
* [misc]backup-simplify:  Simplify (log (exp (* 3 (- (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (log d1))))) into (* 3 (- (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (* 3 (- (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (log d1)))) into (- (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (log d1))
* [misc]backup-simplify:  Simplify (exp (- (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (log d1))) into (exp (- (log (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (log d1)))
* [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 (- (cbrt (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)) (* (/ 1 d1) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)) in d4
* [misc]taylor:  Rewrote expression to (pow (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 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)) (/ 1 d4)) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) in d4
* [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 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]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d1)) 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]backup-simplify:  Simplify (log (exp (* 3 (- (log (/ 1 d1)) (log d4))))) into (* 3 (- (log (/ 1 d1)) (log d4)))
* [misc]backup-simplify:  Simplify (* 1/3 (* 3 (- (log (/ 1 d1)) (log d4)))) into (- (log (/ 1 d1)) (log d4))
* [misc]backup-simplify:  Simplify (exp (- (log (/ 1 d1)) (log d4))) into (exp (- (log (/ 1 d1)) (log d4)))
* [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 (- (cbrt (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)) (* (/ 1 d1) (/ 1 d1))) in d3
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)) in d3
* [misc]taylor:  Rewrote expression to (pow (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 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 (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1))) in d3
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) in d3
* [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 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]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 (/ 1 d1)) 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]backup-simplify:  Simplify (log (exp (* 3 (- (log (/ -1 d1)) (log d3))))) into (* 3 (- (log (/ -1 d1)) (log d3)))
* [misc]backup-simplify:  Simplify (* 1/3 (* 3 (- (log (/ -1 d1)) (log d3)))) into (- (log (/ -1 d1)) (log d3))
* [misc]backup-simplify:  Simplify (exp (- (log (/ -1 d1)) (log d3))) into (exp (- (log (/ -1 d1)) (log d3)))
* [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 (- (cbrt (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)) (* (/ 1 d1) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)) in d2
* [misc]taylor:  Rewrote expression to (pow (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 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)) (/ 1 d4)) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) in d2
* [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 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 0) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d1)) 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]backup-simplify:  Simplify (log (exp (* 3 (- (log (/ 1 d1)) (log d2))))) into (* 3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (* 1/3 (* 3 (- (log (/ 1 d1)) (log d2)))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (exp (- (log (/ 1 d1)) (log d2))) into (exp (- (log (/ 1 d1)) (log d2)))
* [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 (- (cbrt (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)) (* (/ 1 d1) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)) in d2
* [misc]taylor:  Rewrote expression to (pow (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 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)) (/ 1 d4)) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1)) in d2
* [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 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 0) into 1
* [misc]backup-simplify:  Simplify (* 1 (/ 1 d1)) 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]backup-simplify:  Simplify (log (exp (* 3 (- (log (/ 1 d1)) (log d2))))) into (* 3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (* 1/3 (* 3 (- (log (/ 1 d1)) (log d2)))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (exp (- (log (/ 1 d1)) (log d2))) into (exp (- (log (/ 1 d1)) (log d2)))
* [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 d1) (/ 1 d1)) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (- (/ 1 (pow d1 2))) into (- (/ 1 (pow d1 2)))
* [misc]backup-simplify:  Simplify (+ (exp (- (log (/ 1 d1)) (log d2))) (- (/ 1 (pow d1 2)))) into (- (exp (- (log (/ 1 d1)) (log d2))) (/ 1 (pow d1 2)))
* [misc]taylor:  Taking taylor expansion of (- (exp (- (log (/ 1 d1)) (log d2))) (/ 1 (pow d1 2))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [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]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (exp (- (log (/ 1 d1)) (log d2))) into (exp (- (log (/ 1 d1)) (log d2)))
* [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 (pow d1 2))) into (- (/ 1 (pow d1 2)))
* [misc]backup-simplify:  Simplify (+ (exp (- (log (/ 1 d1)) (log d2))) (- (/ 1 (pow d1 2)))) into (- (exp (- (log (/ 1 d1)) (log d2))) (/ 1 (pow d1 2)))
* [misc]taylor:  Taking taylor expansion of (- (exp (- (log (/ 1 d1)) (log d2))) (/ 1 (pow d1 2))) in d4
* [misc]taylor:  Taking taylor expansion of (exp (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [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 (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (exp (- (log (/ 1 d1)) (log d2))) into (exp (- (log (/ 1 d1)) (log d2)))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) 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 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 (* 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 (pow d1 2))) into (- (/ 1 (pow d1 2)))
* [misc]backup-simplify:  Simplify (+ (exp (- (log (/ 1 d1)) (log d2))) (- (/ 1 (pow d1 2)))) into (- (exp (- (log (/ 1 d1)) (log d2))) (/ 1 (pow d1 2)))
* [misc]taylor:  Taking taylor expansion of (- (exp (- (log (/ 1 d1)) (log d2))) (/ 1 (pow d1 2))) in d1
* [misc]taylor:  Taking taylor expansion of (exp (- (log (/ 1 d1)) (log d2))) in d1
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d1
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log 1) into 0
* [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 (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (- (log d1)) (- (log d2))) into (- (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (exp (- (+ (log d1) (log d2)))) into (exp (- (+ (log d1) (log d2))))
* [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 (+ 0 -1) into -1
* [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 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d3)) (/ 1 d4)) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* (- (/ 1 d4) (/ 1 d3)) (/ 1 d1))) into (- (/ 1 (* d1 d4)) (/ 1 (* d1 d3)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (/ 1 (* d1 d3)))) 1)) (pow (/ 1 d1) 1)))) 1) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (/ 1 d4) (/ 1 d3))) (* 0 (- (log (/ 1 d1)) (log d2)))) into (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) 1) 1)))) into (* (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) (exp (* 3 (- (log (/ 1 d1)) (log d2)))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (* (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) (exp (* 3 (- (log (/ 1 d1)) (log d2)))))) 1)) (pow (exp (* 3 (- (log (/ 1 d1)) (log d2)))) 1)))) 1) into (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3)))) (* 0 (* 3 (- (log (/ 1 d1)) (log d2))))) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow (- (/ 1 d4) (/ 1 d3)) 1) 1)))) into (* (- (/ 1 d4) (/ 1 d3)) (exp (- (log (/ 1 d1)) (log d2))))
* [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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d4) (/ 1 d3)) (exp (- (log (/ 1 d1)) (log d2)))) 0) into (- (/ (exp (- (log (/ 1 d1)) (log d2))) d4) (/ (exp (- (log (/ 1 d1)) (log d2))) d3))
* [misc]taylor:  Taking taylor expansion of (- (/ (exp (- (log (/ 1 d1)) (log d2))) d4) (/ (exp (- (log (/ 1 d1)) (log d2))) d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ (exp (- (log (/ 1 d1)) (log d2))) d4) in d3
* [misc]taylor:  Taking taylor expansion of (exp (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [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]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (exp (- (log (/ 1 d1)) (log d2))) into (exp (- (log (/ 1 d1)) (log d2)))
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ (exp (- (log (/ 1 d1)) (log d2))) d4) into (/ (exp (- (log (/ 1 d1)) (log d2))) d4)
* [misc]taylor:  Taking taylor expansion of (/ (exp (- (log (/ 1 d1)) (log d2))) d3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [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]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (exp (- (log (/ 1 d1)) (log d2))) into (exp (- (log (/ 1 d1)) (log 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 (/ (exp (- (log (/ 1 d1)) (log d2))) 1) into (exp (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (- (log (/ 1 d1)) (log d2))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ (exp (- (log (/ 1 d1)) (log d2))) d4) 0) into (/ (exp (- (log (/ 1 d1)) (log d2))) d4)
* [misc]taylor:  Taking taylor expansion of (/ (exp (- (log (/ 1 d1)) (log d2))) d4) in d4
* [misc]taylor:  Taking taylor expansion of (exp (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [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 (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (exp (- (log (/ 1 d1)) (log d2))) into (exp (- (log (/ 1 d1)) (log 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 (/ (exp (- (log (/ 1 d1)) (log d2))) 1) into (exp (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (- (log (/ 1 d1)) (log d2))) (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (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 (+ (* 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]backup-simplify:  Simplify (- 0) 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 d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (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 (+ (* 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]backup-simplify:  Simplify (- 0) 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 (/ 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 (- (+ (* (/ 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 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* (- (/ 1 d4) (/ 1 d3)) 0) (* 0 (/ 1 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (/ 1 (* d1 d3)))) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) into (* 1/2 (- (* 2 (/ 1 (* d3 d4))) (+ (/ 1 (pow d4 2)) (/ 1 (pow d3 2)))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (+ (* 3 (* 1/2 (- (* 2 (/ 1 (* d3 d4))) (+ (/ 1 (pow d4 2)) (/ 1 (pow d3 2)))))) (+ (* 0 (- (/ 1 d4) (/ 1 d3))) (* 0 (- (log (/ 1 d1)) (log d2))))) into (- (* 3 (/ 1 (* d3 d4))) (+ (* 3/2 (/ 1 (pow d4 2))) (* 3/2 (/ 1 (pow d3 2)))))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) 2) 2)) (* (/ (pow (- (* 3 (/ 1 (* d3 d4))) (+ (* 3/2 (/ 1 (pow d4 2))) (* 3/2 (/ 1 (pow d3 2))))) 1) 1)))) into (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (- (+ (* 3 (/ 1 (pow d4 2))) (* 3 (/ 1 (pow d3 2)))) (* 6 (/ 1 (* d3 d4)))))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (* (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) (exp (* 3 (- (log (/ 1 d1)) (log d2)))))) 2)) (pow (exp (* 3 (- (log (/ 1 d1)) (log d2)))) 2))) (* 1 (/ (* 1 (pow (* 2 (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (- (+ (* 3 (/ 1 (pow d4 2))) (* 3 (/ 1 (pow d3 2)))) (* 6 (/ 1 (* d3 d4)))))) 1)) (pow (exp (* 3 (- (log (/ 1 d1)) (log d2)))) 1)))) 2) into (* 1/2 (- (* 6 (/ 1 (* d3 d4))) (+ (* 3 (/ 1 (pow d4 2))) (* 3 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (* 1/2 (- (* 6 (/ 1 (* d3 d4))) (+ (* 3 (/ 1 (pow d4 2))) (* 3 (/ 1 (pow d3 2))))))) (+ (* 0 (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3)))) (* 0 (* 3 (- (log (/ 1 d1)) (log d2)))))) into (- (/ 1 (* d3 d4)) (+ (* 1/2 (/ 1 (pow d4 2))) (* 1/2 (/ 1 (pow d3 2)))))
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow (- (/ 1 d4) (/ 1 d3)) 2) 2)) (* (/ (pow (- (/ 1 (* d3 d4)) (+ (* 1/2 (/ 1 (pow d4 2))) (* 1/2 (/ 1 (pow d3 2))))) 1) 1)))) 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 (- 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 d4
* [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 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d4) (+ (* (/ (exp (- (log (/ 1 d1)) (log d2))) d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (- (log (/ 1 d1)) (log d2))) (/ 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 d4
* [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 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) 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]backup-simplify:  Simplify (- 0) 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 d1
* [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 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (- (log (/ 1 d1)) (log d2))) (/ 0 1)) (* 0 (/ 0 1)))) 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 (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) 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]backup-simplify:  Simplify (- 0) 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 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (exp (- (+ (log d1) (log d2)))) 0) into (exp (- (+ (log d1) (log d2))))
* [misc]backup-simplify:  Simplify (exp (- (+ (log d1) (log d2)))) into (exp (- (+ (log d1) (log d2))))
* [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 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* (- (/ 1 d4) (/ 1 d3)) 0) (+ (* 0 0) (* 0 (/ 1 d1))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (/ 1 (* d1 d3)))) 3)) (pow (/ 1 d1) 3))) (* -3 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (/ 1 (* d1 d3)))) 1) (pow (* 2 0) 1)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (/ 1 d1) 1)))) 6) into (* 1/6 (- (+ (* 6 (/ 1 (* (pow d3 2) d4))) (* 2 (/ 1 (pow d4 3)))) (+ (* 6 (/ 1 (* d3 (pow d4 2)))) (* 2 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (+ (* 3 (* 1/6 (- (+ (* 6 (/ 1 (* (pow d3 2) d4))) (* 2 (/ 1 (pow d4 3)))) (+ (* 6 (/ 1 (* d3 (pow d4 2)))) (* 2 (/ 1 (pow d3 3))))))) (+ (* 0 (* 1/2 (- (* 2 (/ 1 (* d3 d4))) (+ (/ 1 (pow d4 2)) (/ 1 (pow d3 2)))))) (+ (* 0 (- (/ 1 d4) (/ 1 d3))) (* 0 (- (log (/ 1 d1)) (log d2)))))) into (- (+ (* 3 (/ 1 (* (pow d3 2) d4))) (/ 1 (pow d4 3))) (+ (* 3 (/ 1 (* d3 (pow d4 2)))) (/ 1 (pow d3 3))))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) 3) 6)) (* (/ (pow (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) 1) 1) (/ (pow (- (* 3 (/ 1 (* d3 d4))) (+ (* 3/2 (/ 1 (pow d4 2))) (* 3/2 (/ 1 (pow d3 2))))) 1) 1)) (* (/ (pow (- (+ (* 3 (/ 1 (* (pow d3 2) d4))) (/ 1 (pow d4 3))) (+ (* 3 (/ 1 (* d3 (pow d4 2)))) (/ 1 (pow d3 3)))) 1) 1)))) into (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (- (+ (* 3 (/ 1 (* (pow d3 2) d4))) (/ 1 (pow d4 3))) (+ (* 3 (/ 1 (* d3 (pow d4 2)))) (/ 1 (pow d3 3)))))
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 (* (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) (exp (* 3 (- (log (/ 1 d1)) (log d2)))))) 3)) (pow (exp (* 3 (- (log (/ 1 d1)) (log d2)))) 3))) (* -3 (/ (* (pow (* 1 (* (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) (exp (* 3 (- (log (/ 1 d1)) (log d2)))))) 1) (pow (* 2 (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (- (+ (* 3 (/ 1 (pow d4 2))) (* 3 (/ 1 (pow d3 2)))) (* 6 (/ 1 (* d3 d4)))))) 1)) (pow (exp (* 3 (- (log (/ 1 d1)) (log d2)))) 2))) (* 1 (/ (* 1 1 (pow (* 6 (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (- (+ (* 3 (/ 1 (* (pow d3 2) d4))) (/ 1 (pow d4 3))) (+ (* 3 (/ 1 (* d3 (pow d4 2)))) (/ 1 (pow d3 3)))))) 1)) (pow (exp (* 3 (- (log (/ 1 d1)) (log d2)))) 1)))) 6) into (* 1/6 (- (+ (* 18 (/ 1 (* (pow d3 2) d4))) (* 6 (/ 1 (pow d4 3)))) (+ (* 18 (/ 1 (* d3 (pow d4 2)))) (* 6 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (* 1/6 (- (+ (* 18 (/ 1 (* (pow d3 2) d4))) (* 6 (/ 1 (pow d4 3)))) (+ (* 18 (/ 1 (* d3 (pow d4 2)))) (* 6 (/ 1 (pow d3 3))))))) (+ (* 0 (* 1/2 (- (* 6 (/ 1 (* d3 d4))) (+ (* 3 (/ 1 (pow d4 2))) (* 3 (/ 1 (pow d3 2))))))) (+ (* 0 (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3)))) (* 0 (* 3 (- (log (/ 1 d1)) (log d2))))))) into (- (+ (/ 1 (* (pow d3 2) d4)) (* 1/3 (/ 1 (pow d4 3)))) (+ (/ 1 (* d3 (pow d4 2))) (* 1/3 (/ 1 (pow d3 3)))))
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow (- (/ 1 d4) (/ 1 d3)) 3) 6)) (* (/ (pow (- (/ 1 d4) (/ 1 d3)) 1) 1) (/ (pow (- (/ 1 (* d3 d4)) (+ (* 1/2 (/ 1 (pow d4 2))) (* 1/2 (/ 1 (pow d3 2))))) 1) 1)) (* (/ (pow (- (+ (/ 1 (* (pow d3 2) d4)) (* 1/3 (/ 1 (pow d4 3)))) (+ (/ 1 (* d3 (pow d4 2))) (* 1/3 (/ 1 (pow d3 3))))) 1) 1)))) 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 (- 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 d4
* [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 d4
* [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 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d4) (+ (* (/ (exp (- (log (/ 1 d1)) (log d2))) d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (/ 1 d1) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (/ 1 d1) 1)))) 6) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (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 (- (log (/ 1 d1)) (log d2))) (/ 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]taylor:  Taking taylor expansion of 0 in d4
* [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 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (/ 1 d1) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (/ 1 d1) 1)))) 6) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (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 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]backup-simplify:  Simplify (- 0) 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 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]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 (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (/ 1 d1) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (/ 1 d1) 1)))) 6) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (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 (- (log (/ 1 d1)) (log d2))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) 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 (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (/ 1 d1) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (/ 1 d1) 1)))) 6) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (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 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]backup-simplify:  Simplify (- 0) 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 0 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 (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (+ (log d1) (log d2)))) (+ (* (/ (pow 0 1) 1)))) 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 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 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 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* (- (/ 1 d4) (/ 1 d3)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d1)))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (/ 1 (* d1 d3)))) 4)) (pow (/ 1 d1) 4))) (* 12 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (/ 1 (* d1 d3)))) 2) (pow (* 2 0) 1)) (pow (/ 1 d1) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (/ 1 d1) 2))) (* -4 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (/ 1 (* d1 d3)))) 1) 1 (pow (* 6 0) 1)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (/ 1 d1) 1)))) 24) into (* 1/24 (- (+ (* 24 (/ 1 (* d3 (pow d4 3)))) (* 24 (/ 1 (* (pow d3 3) d4)))) (+ (* 6 (/ 1 (pow d4 4))) (+ (* 36 (/ 1 (* (pow d3 2) (pow d4 2)))) (* 6 (/ 1 (pow d3 4)))))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (+ (* 3 (* 1/24 (- (+ (* 24 (/ 1 (* d3 (pow d4 3)))) (* 24 (/ 1 (* (pow d3 3) d4)))) (+ (* 6 (/ 1 (pow d4 4))) (+ (* 36 (/ 1 (* (pow d3 2) (pow d4 2)))) (* 6 (/ 1 (pow d3 4)))))))) (+ (* 0 (* 1/6 (- (+ (* 6 (/ 1 (* (pow d3 2) d4))) (* 2 (/ 1 (pow d4 3)))) (+ (* 6 (/ 1 (* d3 (pow d4 2)))) (* 2 (/ 1 (pow d3 3))))))) (+ (* 0 (* 1/2 (- (* 2 (/ 1 (* d3 d4))) (+ (/ 1 (pow d4 2)) (/ 1 (pow d3 2)))))) (+ (* 0 (- (/ 1 d4) (/ 1 d3))) (* 0 (- (log (/ 1 d1)) (log d2))))))) into (- (+ (* 3 (/ 1 (* d3 (pow d4 3)))) (* 3 (/ 1 (* (pow d3 3) d4)))) (+ (* 3/4 (/ 1 (pow d4 4))) (+ (* 9/2 (/ 1 (* (pow d3 2) (pow d4 2)))) (* 3/4 (/ 1 (pow d3 4))))))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) 4) 24)) (* (/ (pow (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) 2) 2) (/ (pow (- (* 3 (/ 1 (* d3 d4))) (+ (* 3/2 (/ 1 (pow d4 2))) (* 3/2 (/ 1 (pow d3 2))))) 1) 1)) (* (/ (pow (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) 1) 1) (/ (pow (- (+ (* 3 (/ 1 (* (pow d3 2) d4))) (/ 1 (pow d4 3))) (+ (* 3 (/ 1 (* d3 (pow d4 2)))) (/ 1 (pow d3 3)))) 1) 1)) (* (/ (pow (- (* 3 (/ 1 (* d3 d4))) (+ (* 3/2 (/ 1 (pow d4 2))) (* 3/2 (/ 1 (pow d3 2))))) 2) 2)) (* (/ (pow (- (+ (* 3 (/ 1 (* d3 (pow d4 3)))) (* 3 (/ 1 (* (pow d3 3) d4)))) (+ (* 3/4 (/ 1 (pow d4 4))) (+ (* 9/2 (/ 1 (* (pow d3 2) (pow d4 2)))) (* 3/4 (/ 1 (pow d3 4)))))) 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 (* (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) (exp (* 3 (- (log (/ 1 d1)) (log d2)))))) 4)) (pow (exp (* 3 (- (log (/ 1 d1)) (log d2)))) 4))) (* 12 (/ (* (pow (* 1 (* (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) (exp (* 3 (- (log (/ 1 d1)) (log d2)))))) 2) (pow (* 2 (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (- (+ (* 3 (/ 1 (pow d4 2))) (* 3 (/ 1 (pow d3 2)))) (* 6 (/ 1 (* d3 d4)))))) 1)) (pow (exp (* 3 (- (log (/ 1 d1)) (log d2)))) 3))) (* -3 (/ (* 1 (pow (* 2 (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (- (+ (* 3 (/ 1 (pow d4 2))) (* 3 (/ 1 (pow d3 2)))) (* 6 (/ 1 (* d3 d4)))))) 2)) (pow (exp (* 3 (- (log (/ 1 d1)) (log d2)))) 2))) (* -4 (/ (* (pow (* 1 (* (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) (exp (* 3 (- (log (/ 1 d1)) (log d2)))))) 1) 1 (pow (* 6 (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (- (+ (* 3 (/ 1 (* (pow d3 2) d4))) (/ 1 (pow d4 3))) (+ (* 3 (/ 1 (* d3 (pow d4 2)))) (/ 1 (pow d3 3)))))) 1)) (pow (exp (* 3 (- (log (/ 1 d1)) (log d2)))) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (exp (* 3 (- (log (/ 1 d1)) (log d2)))) 1)))) 24) into (* 1/24 (- (+ (* 72 (/ 1 (* d3 (pow d4 3)))) (* 72 (/ 1 (* (pow d3 3) d4)))) (+ (* 18 (/ 1 (pow d4 4))) (+ (* 108 (/ 1 (* (pow d3 2) (pow d4 2)))) (* 18 (/ 1 (pow d3 4)))))))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (* 1/24 (- (+ (* 72 (/ 1 (* d3 (pow d4 3)))) (* 72 (/ 1 (* (pow d3 3) d4)))) (+ (* 18 (/ 1 (pow d4 4))) (+ (* 108 (/ 1 (* (pow d3 2) (pow d4 2)))) (* 18 (/ 1 (pow d3 4)))))))) (+ (* 0 (* 1/6 (- (+ (* 18 (/ 1 (* (pow d3 2) d4))) (* 6 (/ 1 (pow d4 3)))) (+ (* 18 (/ 1 (* d3 (pow d4 2)))) (* 6 (/ 1 (pow d3 3))))))) (+ (* 0 (* 1/2 (- (* 6 (/ 1 (* d3 d4))) (+ (* 3 (/ 1 (pow d4 2))) (* 3 (/ 1 (pow d3 2))))))) (+ (* 0 (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3)))) (* 0 (* 3 (- (log (/ 1 d1)) (log d2)))))))) into (- (+ (/ 1 (* d3 (pow d4 3))) (/ 1 (* (pow d3 3) d4))) (+ (* 1/4 (/ 1 (pow d4 4))) (+ (* 3/2 (/ 1 (* (pow d3 2) (pow d4 2)))) (* 1/4 (/ 1 (pow d3 4))))))
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow (- (/ 1 d4) (/ 1 d3)) 4) 24)) (* (/ (pow (- (/ 1 d4) (/ 1 d3)) 2) 2) (/ (pow (- (/ 1 (* d3 d4)) (+ (* 1/2 (/ 1 (pow d4 2))) (* 1/2 (/ 1 (pow d3 2))))) 1) 1)) (* (/ (pow (- (/ 1 d4) (/ 1 d3)) 1) 1) (/ (pow (- (+ (/ 1 (* (pow d3 2) d4)) (* 1/3 (/ 1 (pow d4 3)))) (+ (/ 1 (* d3 (pow d4 2))) (* 1/3 (/ 1 (pow d3 3))))) 1) 1)) (* (/ (pow (- (/ 1 (* d3 d4)) (+ (* 1/2 (/ 1 (pow d4 2))) (* 1/2 (/ 1 (pow d3 2))))) 2) 2)) (* (/ (pow (- (+ (/ 1 (* d3 (pow d4 3))) (/ 1 (* (pow d3 3) d4))) (+ (* 1/4 (/ 1 (pow d4 4))) (+ (* 3/2 (/ 1 (* (pow d3 2) (pow d4 2)))) (* 1/4 (/ 1 (pow d3 4)))))) 1) 1)))) 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 (- 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 d4
* [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 d4
* [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 d4
* [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 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (/ 1 d1) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (/ 1 d1) 1)))) 6) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d4) (+ (* (/ (exp (- (log (/ 1 d1)) (log d2))) d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) 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 (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (/ 1 d1) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (/ 1 d1) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (/ 1 d1) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (/ 1 d1) 1)))) 24) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (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 (- (log (/ 1 d1)) (log d2))) (/ 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 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 d1
* [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 (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (/ 1 d1) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (/ 1 d1) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (/ 1 d1) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (/ 1 d1) 1)))) 24) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (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 (/ (+ (* -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 (- (+ (* (/ 1 (pow d1 2)) (/ 0 (pow d1 2))) (* 0 (/ 0 (pow d1 2))) (* 0 (/ 0 (pow d1 2))) (* 0 (/ 0 (pow d1 2))))) 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 d4
* [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]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]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]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 (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (/ 1 d1) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (/ 1 d1) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (/ 1 d1) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (/ 1 d1) 1)))) 24) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (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 (- (log (/ 1 d1)) (log d2))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) 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 (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (/ 1 d1) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (/ 1 d1) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (/ 1 d1) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (/ 1 d1) 1)))) 24) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (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 (/ (+ (* -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 (- (+ (* (/ 1 (pow d1 2)) (/ 0 (pow d1 2))) (* 0 (/ 0 (pow d1 2))) (* 0 (/ 0 (pow d1 2))) (* 0 (/ 0 (pow d1 2))))) 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 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 (+ (exp (- (+ (log (/ 1 d1)) (log (/ 1 d2))))) (* -1 (pow (* (/ 1 (/ 1 d1)) (* 1 (* 1 1))) 2))) into (- (exp (- (+ (log (/ 1 d2)) (log (/ 1 d1))))) (pow d1 2))
* [misc]approximate:  Taking taylor expansion of (- (cbrt (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)) (* (/ 1 (- d1)) (/ 1 (- d1)))) in (d2 d3 d4 d1) around 0
* [misc]taylor:  Taking taylor expansion of (- (cbrt (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)) (* (/ 1 (- d1)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)) in d1
* [misc]taylor:  Rewrote expression to (pow (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3))) in d1
* [misc]taylor:  Taking taylor expansion of 1/3 in d1
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)) in d1
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1)))))) in d1
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))))) 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 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) in d1
* [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 (- 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 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 d4)) into (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))
* [misc]backup-simplify:  Simplify (* (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) -1) into (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))
* [misc]backup-simplify:  Simplify (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) into (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d1)) (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))))) into (- (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) (log d1))
* [misc]backup-simplify:  Simplify (* 3 (- (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) (log d1))) into (* 3 (- (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) (log d1)))
* [misc]backup-simplify:  Simplify (exp (* 3 (- (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) (log d1)))) into (exp (* 3 (- (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) (log d1))))
* [misc]backup-simplify:  Simplify (log (exp (* 3 (- (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) (log d1))))) into (* 3 (- (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) (log d1)))
* [misc]backup-simplify:  Simplify (* 1/3 (* 3 (- (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) (log d1)))) into (- (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) (log d1))
* [misc]backup-simplify:  Simplify (exp (- (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) (log d1))) into (exp (- (log (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) (log d1)))
* [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 (- (cbrt (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)) (* (/ 1 (- d1)) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)) in d4
* [misc]taylor:  Rewrote expression to (pow (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3))) in d4
* [misc]taylor:  Taking taylor expansion of 1/3 in d4
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)) in d4
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1)))))) in d4
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- 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))) (/ 1 (- d4))) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) in d4
* [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 (- 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]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d1)) 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]backup-simplify:  Simplify (log (exp (* 3 (- (log (/ 1 d1)) (log d4))))) into (* 3 (- (log (/ 1 d1)) (log d4)))
* [misc]backup-simplify:  Simplify (* 1/3 (* 3 (- (log (/ 1 d1)) (log d4)))) into (- (log (/ 1 d1)) (log d4))
* [misc]backup-simplify:  Simplify (exp (- (log (/ 1 d1)) (log d4))) into (exp (- (log (/ 1 d1)) (log d4)))
* [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 (- (cbrt (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)) (* (/ 1 (- d1)) (/ 1 (- d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)) in d3
* [misc]taylor:  Rewrote expression to (pow (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3))) in d3
* [misc]taylor:  Taking taylor expansion of 1/3 in d3
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- 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 (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) in d3
* [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 (- 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]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 (/ -1 d1)) 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]backup-simplify:  Simplify (log (exp (* 3 (- (log (/ -1 d1)) (log d3))))) into (* 3 (- (log (/ -1 d1)) (log d3)))
* [misc]backup-simplify:  Simplify (* 1/3 (* 3 (- (log (/ -1 d1)) (log d3)))) into (- (log (/ -1 d1)) (log d3))
* [misc]backup-simplify:  Simplify (exp (- (log (/ -1 d1)) (log d3))) into (exp (- (log (/ -1 d1)) (log d3)))
* [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 (- (cbrt (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)) (* (/ 1 (- d1)) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)) in d2
* [misc]taylor:  Rewrote expression to (pow (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- 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))) (/ 1 (- d4))) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) in d2
* [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 (- 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 0) into -1
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d1)) 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]backup-simplify:  Simplify (log (exp (* 3 (- (log (/ 1 d1)) (log d2))))) into (* 3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (* 1/3 (* 3 (- (log (/ 1 d1)) (log d2)))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (exp (- (log (/ 1 d1)) (log d2))) into (exp (- (log (/ 1 d1)) (log d2)))
* [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 (- (cbrt (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)) (* (/ 1 (- d1)) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (cbrt (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)) in d2
* [misc]taylor:  Rewrote expression to (pow (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3) 1/3)
* [misc]taylor:  Taking taylor expansion of (exp (* 1/3 (log (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 1/3 (log (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3))) in d2
* [misc]taylor:  Taking taylor expansion of 1/3 in d2
* [misc]backup-simplify:  Simplify 1/3 into 1/3
* [misc]taylor:  Taking taylor expansion of (log (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- 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))) (/ 1 (- d4))) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1))) in d2
* [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 (- 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 0) into -1
* [misc]backup-simplify:  Simplify (* -1 (/ -1 d1)) 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]backup-simplify:  Simplify (log (exp (* 3 (- (log (/ 1 d1)) (log d2))))) into (* 3 (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (* 1/3 (* 3 (- (log (/ 1 d1)) (log d2)))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (exp (- (log (/ 1 d1)) (log d2))) into (exp (- (log (/ 1 d1)) (log d2)))
* [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 d1) (/ -1 d1)) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (- (/ 1 (pow d1 2))) into (- (/ 1 (pow d1 2)))
* [misc]backup-simplify:  Simplify (+ (exp (- (log (/ 1 d1)) (log d2))) (- (/ 1 (pow d1 2)))) into (- (exp (- (log (/ 1 d1)) (log d2))) (/ 1 (pow d1 2)))
* [misc]taylor:  Taking taylor expansion of (- (exp (- (log (/ 1 d1)) (log d2))) (/ 1 (pow d1 2))) in d3
* [misc]taylor:  Taking taylor expansion of (exp (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [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]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (exp (- (log (/ 1 d1)) (log d2))) into (exp (- (log (/ 1 d1)) (log d2)))
* [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 (pow d1 2))) into (- (/ 1 (pow d1 2)))
* [misc]backup-simplify:  Simplify (+ (exp (- (log (/ 1 d1)) (log d2))) (- (/ 1 (pow d1 2)))) into (- (exp (- (log (/ 1 d1)) (log d2))) (/ 1 (pow d1 2)))
* [misc]taylor:  Taking taylor expansion of (- (exp (- (log (/ 1 d1)) (log d2))) (/ 1 (pow d1 2))) in d4
* [misc]taylor:  Taking taylor expansion of (exp (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [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 (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (exp (- (log (/ 1 d1)) (log d2))) into (exp (- (log (/ 1 d1)) (log d2)))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d1 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d1))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d1)) 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 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 (* 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 (pow d1 2))) into (- (/ 1 (pow d1 2)))
* [misc]backup-simplify:  Simplify (+ (exp (- (log (/ 1 d1)) (log d2))) (- (/ 1 (pow d1 2)))) into (- (exp (- (log (/ 1 d1)) (log d2))) (/ 1 (pow d1 2)))
* [misc]taylor:  Taking taylor expansion of (- (exp (- (log (/ 1 d1)) (log d2))) (/ 1 (pow d1 2))) in d1
* [misc]taylor:  Taking taylor expansion of (exp (- (log (/ 1 d1)) (log d2))) in d1
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d1
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log 1) into 0
* [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 (+ (* (- 1) (log d1)) 0) into (- (log d1))
* [misc]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (- (log d1)) (- (log d2))) into (- (+ (log d1) (log d2)))
* [misc]backup-simplify:  Simplify (exp (- (+ (log d1) (log d2)))) into (exp (- (+ (log d1) (log d2))))
* [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 (+ 0 -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 (- (+ (* (/ -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 d3) (/ -1 d4)) into (- (/ 1 d3) (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* (- (/ 1 d3) (/ 1 d4)) (/ -1 d1))) into (- (/ 1 (* d1 d4)) (/ 1 (* d1 d3)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (/ 1 (* d1 d3)))) 1)) (pow (/ 1 d1) 1)))) 1) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (+ (* 3 (- (/ 1 d4) (/ 1 d3))) (* 0 (- (log (/ 1 d1)) (log d2)))) into (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) 1) 1)))) into (* (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) (exp (* 3 (- (log (/ 1 d1)) (log d2)))))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 (* (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) (exp (* 3 (- (log (/ 1 d1)) (log d2)))))) 1)) (pow (exp (* 3 (- (log (/ 1 d1)) (log d2)))) 1)))) 1) into (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3)))) (* 0 (* 3 (- (log (/ 1 d1)) (log d2))))) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow (- (/ 1 d4) (/ 1 d3)) 1) 1)))) into (* (- (/ 1 d4) (/ 1 d3)) (exp (- (log (/ 1 d1)) (log 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 (+ (* (/ -1 d1) 0) (* 0 (/ -1 d1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d4) (/ 1 d3)) (exp (- (log (/ 1 d1)) (log d2)))) 0) into (- (/ (exp (- (log (/ 1 d1)) (log d2))) d4) (/ (exp (- (log (/ 1 d1)) (log d2))) d3))
* [misc]taylor:  Taking taylor expansion of (- (/ (exp (- (log (/ 1 d1)) (log d2))) d4) (/ (exp (- (log (/ 1 d1)) (log d2))) d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ (exp (- (log (/ 1 d1)) (log d2))) d4) in d3
* [misc]taylor:  Taking taylor expansion of (exp (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [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]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (exp (- (log (/ 1 d1)) (log d2))) into (exp (- (log (/ 1 d1)) (log d2)))
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ (exp (- (log (/ 1 d1)) (log d2))) d4) into (/ (exp (- (log (/ 1 d1)) (log d2))) d4)
* [misc]taylor:  Taking taylor expansion of (/ (exp (- (log (/ 1 d1)) (log d2))) d3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (- (log (/ 1 d1)) (log d2))) in d3
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d3
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [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]backup-simplify:  Simplify (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (exp (- (log (/ 1 d1)) (log d2))) into (exp (- (log (/ 1 d1)) (log 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 (/ (exp (- (log (/ 1 d1)) (log d2))) 1) into (exp (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (- (log (/ 1 d1)) (log d2))) (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ (exp (- (log (/ 1 d1)) (log d2))) d4) 0) into (/ (exp (- (log (/ 1 d1)) (log d2))) d4)
* [misc]taylor:  Taking taylor expansion of (/ (exp (- (log (/ 1 d1)) (log d2))) d4) in d4
* [misc]taylor:  Taking taylor expansion of (exp (- (log (/ 1 d1)) (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (- (log (/ 1 d1)) (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of (log (/ 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]backup-simplify:  Simplify (log (/ 1 d1)) into (log (/ 1 d1))
* [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 (- (log d2)) into (- (log d2))
* [misc]backup-simplify:  Simplify (+ (log (/ 1 d1)) (- (log d2))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (exp (- (log (/ 1 d1)) (log d2))) into (exp (- (log (/ 1 d1)) (log 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 (/ (exp (- (log (/ 1 d1)) (log d2))) 1) into (exp (- (log (/ 1 d1)) (log d2)))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (- (log (/ 1 d1)) (log d2))) (/ 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (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 (+ (* 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]backup-simplify:  Simplify (- 0) 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 d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (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 (+ (* 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]backup-simplify:  Simplify (- 0) 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 (/ 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 (- 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 (- 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 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* (- (/ 1 d3) (/ 1 d4)) 0) (* 0 (/ -1 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (/ 1 (* d1 d3)))) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) into (* 1/2 (- (* 2 (/ 1 (* d3 d4))) (+ (/ 1 (pow d4 2)) (/ 1 (pow d3 2)))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (+ (* 3 (* 1/2 (- (* 2 (/ 1 (* d3 d4))) (+ (/ 1 (pow d4 2)) (/ 1 (pow d3 2)))))) (+ (* 0 (- (/ 1 d4) (/ 1 d3))) (* 0 (- (log (/ 1 d1)) (log d2))))) into (- (* 3 (/ 1 (* d3 d4))) (+ (* 3/2 (/ 1 (pow d4 2))) (* 3/2 (/ 1 (pow d3 2)))))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) 2) 2)) (* (/ (pow (- (* 3 (/ 1 (* d3 d4))) (+ (* 3/2 (/ 1 (pow d4 2))) (* 3/2 (/ 1 (pow d3 2))))) 1) 1)))) into (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (- (+ (* 3 (/ 1 (pow d4 2))) (* 3 (/ 1 (pow d3 2)))) (* 6 (/ 1 (* d3 d4)))))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 (* (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) (exp (* 3 (- (log (/ 1 d1)) (log d2)))))) 2)) (pow (exp (* 3 (- (log (/ 1 d1)) (log d2)))) 2))) (* 1 (/ (* 1 (pow (* 2 (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (- (+ (* 3 (/ 1 (pow d4 2))) (* 3 (/ 1 (pow d3 2)))) (* 6 (/ 1 (* d3 d4)))))) 1)) (pow (exp (* 3 (- (log (/ 1 d1)) (log d2)))) 1)))) 2) into (* 1/2 (- (* 6 (/ 1 (* d3 d4))) (+ (* 3 (/ 1 (pow d4 2))) (* 3 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (* 1/2 (- (* 6 (/ 1 (* d3 d4))) (+ (* 3 (/ 1 (pow d4 2))) (* 3 (/ 1 (pow d3 2))))))) (+ (* 0 (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3)))) (* 0 (* 3 (- (log (/ 1 d1)) (log d2)))))) into (- (/ 1 (* d3 d4)) (+ (* 1/2 (/ 1 (pow d4 2))) (* 1/2 (/ 1 (pow d3 2)))))
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow (- (/ 1 d4) (/ 1 d3)) 2) 2)) (* (/ (pow (- (/ 1 (* d3 d4)) (+ (* 1/2 (/ 1 (pow d4 2))) (* 1/2 (/ 1 (pow d3 2))))) 1) 1)))) 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 (+ 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 d4
* [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 d1) (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow (/ 1 d1) 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d4) (+ (* (/ (exp (- (log (/ 1 d1)) (log d2))) d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (- (log (/ 1 d1)) (log d2))) (/ 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 d4
* [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 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) 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]backup-simplify:  Simplify (- 0) 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 d1
* [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 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* (exp (- (log (/ 1 d1)) (log d2))) (/ 0 1)) (* 0 (/ 0 1)))) 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 (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) 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]backup-simplify:  Simplify (- 0) 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 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (exp (- (+ (log d1) (log d2)))) 0) into (exp (- (+ (log d1) (log d2))))
* [misc]backup-simplify:  Simplify (exp (- (+ (log d1) (log d2)))) into (exp (- (+ (log d1) (log d2))))
* [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 (- 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 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* (- (/ 1 d3) (/ 1 d4)) 0) (+ (* 0 0) (* 0 (/ -1 d1))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (/ 1 (* d1 d3)))) 3)) (pow (/ 1 d1) 3))) (* -3 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (/ 1 (* d1 d3)))) 1) (pow (* 2 0) 1)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (/ 1 d1) 1)))) 6) into (* 1/6 (- (+ (* 6 (/ 1 (* (pow d3 2) d4))) (* 2 (/ 1 (pow d4 3)))) (+ (* 6 (/ 1 (* d3 (pow d4 2)))) (* 2 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (+ (* 3 (* 1/6 (- (+ (* 6 (/ 1 (* (pow d3 2) d4))) (* 2 (/ 1 (pow d4 3)))) (+ (* 6 (/ 1 (* d3 (pow d4 2)))) (* 2 (/ 1 (pow d3 3))))))) (+ (* 0 (* 1/2 (- (* 2 (/ 1 (* d3 d4))) (+ (/ 1 (pow d4 2)) (/ 1 (pow d3 2)))))) (+ (* 0 (- (/ 1 d4) (/ 1 d3))) (* 0 (- (log (/ 1 d1)) (log d2)))))) into (- (+ (* 3 (/ 1 (* (pow d3 2) d4))) (/ 1 (pow d4 3))) (+ (* 3 (/ 1 (* d3 (pow d4 2)))) (/ 1 (pow d3 3))))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) 3) 6)) (* (/ (pow (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) 1) 1) (/ (pow (- (* 3 (/ 1 (* d3 d4))) (+ (* 3/2 (/ 1 (pow d4 2))) (* 3/2 (/ 1 (pow d3 2))))) 1) 1)) (* (/ (pow (- (+ (* 3 (/ 1 (* (pow d3 2) d4))) (/ 1 (pow d4 3))) (+ (* 3 (/ 1 (* d3 (pow d4 2)))) (/ 1 (pow d3 3)))) 1) 1)))) into (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (- (+ (* 3 (/ 1 (* (pow d3 2) d4))) (/ 1 (pow d4 3))) (+ (* 3 (/ 1 (* d3 (pow d4 2)))) (/ 1 (pow d3 3)))))
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 (* (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) (exp (* 3 (- (log (/ 1 d1)) (log d2)))))) 3)) (pow (exp (* 3 (- (log (/ 1 d1)) (log d2)))) 3))) (* -3 (/ (* (pow (* 1 (* (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) (exp (* 3 (- (log (/ 1 d1)) (log d2)))))) 1) (pow (* 2 (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (- (+ (* 3 (/ 1 (pow d4 2))) (* 3 (/ 1 (pow d3 2)))) (* 6 (/ 1 (* d3 d4)))))) 1)) (pow (exp (* 3 (- (log (/ 1 d1)) (log d2)))) 2))) (* 1 (/ (* 1 1 (pow (* 6 (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (- (+ (* 3 (/ 1 (* (pow d3 2) d4))) (/ 1 (pow d4 3))) (+ (* 3 (/ 1 (* d3 (pow d4 2)))) (/ 1 (pow d3 3)))))) 1)) (pow (exp (* 3 (- (log (/ 1 d1)) (log d2)))) 1)))) 6) into (* 1/6 (- (+ (* 18 (/ 1 (* (pow d3 2) d4))) (* 6 (/ 1 (pow d4 3)))) (+ (* 18 (/ 1 (* d3 (pow d4 2)))) (* 6 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (* 1/6 (- (+ (* 18 (/ 1 (* (pow d3 2) d4))) (* 6 (/ 1 (pow d4 3)))) (+ (* 18 (/ 1 (* d3 (pow d4 2)))) (* 6 (/ 1 (pow d3 3))))))) (+ (* 0 (* 1/2 (- (* 6 (/ 1 (* d3 d4))) (+ (* 3 (/ 1 (pow d4 2))) (* 3 (/ 1 (pow d3 2))))))) (+ (* 0 (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3)))) (* 0 (* 3 (- (log (/ 1 d1)) (log d2))))))) into (- (+ (/ 1 (* (pow d3 2) d4)) (* 1/3 (/ 1 (pow d4 3)))) (+ (/ 1 (* d3 (pow d4 2))) (* 1/3 (/ 1 (pow d3 3)))))
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow (- (/ 1 d4) (/ 1 d3)) 3) 6)) (* (/ (pow (- (/ 1 d4) (/ 1 d3)) 1) 1) (/ (pow (- (/ 1 (* d3 d4)) (+ (* 1/2 (/ 1 (pow d4 2))) (* 1/2 (/ 1 (pow d3 2))))) 1) 1)) (* (/ (pow (- (+ (/ 1 (* (pow d3 2) d4)) (* 1/3 (/ 1 (pow d4 3)))) (+ (/ 1 (* d3 (pow d4 2))) (* 1/3 (/ 1 (pow d3 3))))) 1) 1)))) 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 (+ 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 d4
* [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 d4
* [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 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow (/ 1 d1) 1)))) 2) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d4) (+ (* (/ (exp (- (log (/ 1 d1)) (log d2))) d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (/ 1 d1) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (/ 1 d1) 1)))) 6) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (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 (- (log (/ 1 d1)) (log d2))) (/ 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]taylor:  Taking taylor expansion of 0 in d4
* [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 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (/ 1 d1) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (/ 1 d1) 1)))) 6) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (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 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]backup-simplify:  Simplify (- 0) 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 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]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 (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (/ 1 d1) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (/ 1 d1) 1)))) 6) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (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 (- (log (/ 1 d1)) (log d2))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) 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 (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (/ 1 d1) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (/ 1 d1) 1)))) 6) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (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 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]backup-simplify:  Simplify (- 0) 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 0 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 (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow 1 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (+ (log d1) (log d2)))) (+ (* (/ (pow 0 1) 1)))) 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 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 (- 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 (- 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 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* (- (/ 1 d3) (/ 1 d4)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 d1)))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (/ 1 (* d1 d3)))) 4)) (pow (/ 1 d1) 4))) (* 12 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (/ 1 (* d1 d3)))) 2) (pow (* 2 0) 1)) (pow (/ 1 d1) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (/ 1 d1) 2))) (* -4 (/ (* (pow (* 1 (- (/ 1 (* d1 d4)) (/ 1 (* d1 d3)))) 1) 1 (pow (* 6 0) 1)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (/ 1 d1) 1)))) 24) into (* 1/24 (- (+ (* 24 (/ 1 (* d3 (pow d4 3)))) (* 24 (/ 1 (* (pow d3 3) d4)))) (+ (* 6 (/ 1 (pow d4 4))) (+ (* 36 (/ 1 (* (pow d3 2) (pow d4 2)))) (* 6 (/ 1 (pow d3 4)))))))
* [misc]backup-simplify:  Simplify (+ (* (- 1) (log d2)) (log (/ 1 d1))) into (- (log (/ 1 d1)) (log d2))
* [misc]backup-simplify:  Simplify (+ (* 3 (* 1/24 (- (+ (* 24 (/ 1 (* d3 (pow d4 3)))) (* 24 (/ 1 (* (pow d3 3) d4)))) (+ (* 6 (/ 1 (pow d4 4))) (+ (* 36 (/ 1 (* (pow d3 2) (pow d4 2)))) (* 6 (/ 1 (pow d3 4)))))))) (+ (* 0 (* 1/6 (- (+ (* 6 (/ 1 (* (pow d3 2) d4))) (* 2 (/ 1 (pow d4 3)))) (+ (* 6 (/ 1 (* d3 (pow d4 2)))) (* 2 (/ 1 (pow d3 3))))))) (+ (* 0 (* 1/2 (- (* 2 (/ 1 (* d3 d4))) (+ (/ 1 (pow d4 2)) (/ 1 (pow d3 2)))))) (+ (* 0 (- (/ 1 d4) (/ 1 d3))) (* 0 (- (log (/ 1 d1)) (log d2))))))) into (- (+ (* 3 (/ 1 (* d3 (pow d4 3)))) (* 3 (/ 1 (* (pow d3 3) d4)))) (+ (* 3/4 (/ 1 (pow d4 4))) (+ (* 9/2 (/ 1 (* (pow d3 2) (pow d4 2)))) (* 3/4 (/ 1 (pow d3 4))))))
* [misc]backup-simplify:  Simplify (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (+ (* (/ (pow (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) 4) 24)) (* (/ (pow (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) 2) 2) (/ (pow (- (* 3 (/ 1 (* d3 d4))) (+ (* 3/2 (/ 1 (pow d4 2))) (* 3/2 (/ 1 (pow d3 2))))) 1) 1)) (* (/ (pow (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) 1) 1) (/ (pow (- (+ (* 3 (/ 1 (* (pow d3 2) d4))) (/ 1 (pow d4 3))) (+ (* 3 (/ 1 (* d3 (pow d4 2)))) (/ 1 (pow d3 3)))) 1) 1)) (* (/ (pow (- (* 3 (/ 1 (* d3 d4))) (+ (* 3/2 (/ 1 (pow d4 2))) (* 3/2 (/ 1 (pow d3 2))))) 2) 2)) (* (/ (pow (- (+ (* 3 (/ 1 (* d3 (pow d4 3)))) (* 3 (/ 1 (* (pow d3 3) d4)))) (+ (* 3/4 (/ 1 (pow d4 4))) (+ (* 9/2 (/ 1 (* (pow d3 2) (pow d4 2)))) (* 3/4 (/ 1 (pow d3 4)))))) 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 (* (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) (exp (* 3 (- (log (/ 1 d1)) (log d2)))))) 4)) (pow (exp (* 3 (- (log (/ 1 d1)) (log d2)))) 4))) (* 12 (/ (* (pow (* 1 (* (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) (exp (* 3 (- (log (/ 1 d1)) (log d2)))))) 2) (pow (* 2 (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (- (+ (* 3 (/ 1 (pow d4 2))) (* 3 (/ 1 (pow d3 2)))) (* 6 (/ 1 (* d3 d4)))))) 1)) (pow (exp (* 3 (- (log (/ 1 d1)) (log d2)))) 3))) (* -3 (/ (* 1 (pow (* 2 (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (- (+ (* 3 (/ 1 (pow d4 2))) (* 3 (/ 1 (pow d3 2)))) (* 6 (/ 1 (* d3 d4)))))) 2)) (pow (exp (* 3 (- (log (/ 1 d1)) (log d2)))) 2))) (* -4 (/ (* (pow (* 1 (* (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3))) (exp (* 3 (- (log (/ 1 d1)) (log d2)))))) 1) 1 (pow (* 6 (* (exp (* 3 (- (log (/ 1 d1)) (log d2)))) (- (+ (* 3 (/ 1 (* (pow d3 2) d4))) (/ 1 (pow d4 3))) (+ (* 3 (/ 1 (* d3 (pow d4 2)))) (/ 1 (pow d3 3)))))) 1)) (pow (exp (* 3 (- (log (/ 1 d1)) (log d2)))) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (exp (* 3 (- (log (/ 1 d1)) (log d2)))) 1)))) 24) into (* 1/24 (- (+ (* 72 (/ 1 (* d3 (pow d4 3)))) (* 72 (/ 1 (* (pow d3 3) d4)))) (+ (* 18 (/ 1 (pow d4 4))) (+ (* 108 (/ 1 (* (pow d3 2) (pow d4 2)))) (* 18 (/ 1 (pow d3 4)))))))
* [misc]backup-simplify:  Simplify (+ (* 1/3 (* 1/24 (- (+ (* 72 (/ 1 (* d3 (pow d4 3)))) (* 72 (/ 1 (* (pow d3 3) d4)))) (+ (* 18 (/ 1 (pow d4 4))) (+ (* 108 (/ 1 (* (pow d3 2) (pow d4 2)))) (* 18 (/ 1 (pow d3 4)))))))) (+ (* 0 (* 1/6 (- (+ (* 18 (/ 1 (* (pow d3 2) d4))) (* 6 (/ 1 (pow d4 3)))) (+ (* 18 (/ 1 (* d3 (pow d4 2)))) (* 6 (/ 1 (pow d3 3))))))) (+ (* 0 (* 1/2 (- (* 6 (/ 1 (* d3 d4))) (+ (* 3 (/ 1 (pow d4 2))) (* 3 (/ 1 (pow d3 2))))))) (+ (* 0 (- (* 3 (/ 1 d4)) (* 3 (/ 1 d3)))) (* 0 (* 3 (- (log (/ 1 d1)) (log d2)))))))) into (- (+ (/ 1 (* d3 (pow d4 3))) (/ 1 (* (pow d3 3) d4))) (+ (* 1/4 (/ 1 (pow d4 4))) (+ (* 3/2 (/ 1 (* (pow d3 2) (pow d4 2)))) (* 1/4 (/ 1 (pow d3 4))))))
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow (- (/ 1 d4) (/ 1 d3)) 4) 24)) (* (/ (pow (- (/ 1 d4) (/ 1 d3)) 2) 2) (/ (pow (- (/ 1 (* d3 d4)) (+ (* 1/2 (/ 1 (pow d4 2))) (* 1/2 (/ 1 (pow d3 2))))) 1) 1)) (* (/ (pow (- (/ 1 d4) (/ 1 d3)) 1) 1) (/ (pow (- (+ (/ 1 (* (pow d3 2) d4)) (* 1/3 (/ 1 (pow d4 3)))) (+ (/ 1 (* d3 (pow d4 2))) (* 1/3 (/ 1 (pow d3 3))))) 1) 1)) (* (/ (pow (- (/ 1 (* d3 d4)) (+ (* 1/2 (/ 1 (pow d4 2))) (* 1/2 (/ 1 (pow d3 2))))) 2) 2)) (* (/ (pow (- (+ (/ 1 (* d3 (pow d4 3))) (/ 1 (* (pow d3 3) d4))) (+ (* 1/4 (/ 1 (pow d4 4))) (+ (* 3/2 (/ 1 (* (pow d3 2) (pow d4 2)))) (* 1/4 (/ 1 (pow d3 4)))))) 1) 1)))) 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 (+ 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 d4
* [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 d4
* [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 d4
* [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 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 2 (/ (* (pow (* 1 0) 3)) (pow (/ 1 d1) 3))) (* -3 (/ (* (pow (* 1 0) 1) (pow (* 2 0) 1)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 1 (pow (* 6 0) 1)) (pow (/ 1 d1) 1)))) 6) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (pow 0 3) 6)) (* (/ (pow 0 1) 1) (/ (pow 0 1) 1)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 d4) (+ (* (/ (exp (- (log (/ 1 d1)) (log d2))) d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) 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 (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (/ 1 d1) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (/ 1 d1) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (/ 1 d1) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (/ 1 d1) 1)))) 24) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (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 (- (log (/ 1 d1)) (log d2))) (/ 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 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 d1
* [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 (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (/ 1 d1) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (/ 1 d1) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (/ 1 d1) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (/ 1 d1) 1)))) 24) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (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 (/ (+ (* -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 (- (+ (* (/ 1 (pow d1 2)) (/ 0 (pow d1 2))) (* 0 (/ 0 (pow d1 2))) (* 0 (/ 0 (pow d1 2))) (* 0 (/ 0 (pow d1 2))))) 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 d4
* [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]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]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]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 (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (/ 1 d1) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (/ 1 d1) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (/ 1 d1) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (/ 1 d1) 1)))) 24) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (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 (- (log (/ 1 d1)) (log d2))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) 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 (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -6 (/ (* (pow (* 1 0) 4)) (pow (/ 1 d1) 4))) (* 12 (/ (* (pow (* 1 0) 2) (pow (* 2 0) 1)) (pow (/ 1 d1) 3))) (* -3 (/ (* 1 (pow (* 2 0) 2)) (pow (/ 1 d1) 2))) (* -4 (/ (* (pow (* 1 0) 1) 1 (pow (* 6 0) 1)) (pow (/ 1 d1) 2))) (* 1 (/ (* 1 1 1 (pow (* 24 0) 1)) (pow (/ 1 d1) 1)))) 24) 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* (exp (- (log (/ 1 d1)) (log d2))) (+ (* (/ (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 (/ (+ (* -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 (- (+ (* (/ 1 (pow d1 2)) (/ 0 (pow d1 2))) (* 0 (/ 0 (pow d1 2))) (* 0 (/ 0 (pow d1 2))) (* 0 (/ 0 (pow d1 2))))) 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 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 (+ (exp (- (+ (log (/ 1 (- d1))) (log (/ 1 (- d2)))))) (* -1 (pow (* (/ 1 (/ 1 (- d1))) (* 1 (* 1 1))) 2))) into (- (exp (- (+ (log (/ -1 d1)) (log (/ -1 d2))))) (pow d1 2))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (pow (pow (* (+ (- d2 d3) d4) d1) 3) 1/3) (* d1 d1)))>
* * * * [misc]progress:  [ 2 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (pow (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) 1) (* d1 d1)))>
* * * * [misc]progress:  [ 3 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (exp (log (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (log (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (72 enodes)
* * [misc]simplify:  iters left: 3 (349 enodes)
* [exit]simplify:  Simplified to (log (* d1 (- (+ d4 d2) d3)))
* [exit]simplify:  Simplified to (log (* d1 (- (+ d4 d2) d3)))
* * * * [misc]progress:  [ 4 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (log (exp (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (exp (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (72 enodes)
* * [misc]simplify:  iters left: 3 (380 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (- (+ d4 d2) d3))
* [exit]simplify:  Simplified to (pow (exp d1) (- (+ d4 d2) d3))
* * * * [misc]progress:  [ 5 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (cbrt (pow (+ (- d2 d3) d4) 3)) (cbrt (pow d1 3))) (* d1 d1)))>
* [enter]simplify:  Simplifying (cbrt (pow (+ (- d2 d3) d4) 3))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (50 enodes)
* * [misc]simplify:  iters left: 3 (210 enodes)
* [exit]simplify:  Simplified to (+ d4 (- d2 d3))
* [exit]simplify:  Simplified to (+ d4 (- d2 d3))
* [enter]simplify:  Simplifying (cbrt (pow d1 3))
* * [misc]simplify:  iters left: 2 (4 enodes)
* * [misc]simplify:  iters left: 1 (7 enodes)
* [exit]simplify:  Simplified to d1
* [exit]simplify:  Simplified to d1
* * * * [misc]progress:  [ 6 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (cbrt (* (* (+ (- d2 d3) d4) d1) (* (+ (- d2 d3) d4) d1))) (cbrt (* (+ (- d2 d3) d4) d1))) (* d1 d1)))>
* [enter]simplify:  Simplifying (cbrt (* (* (+ (- d2 d3) d4) d1) (* (+ (- d2 d3) d4) d1)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (256 enodes)
* [exit]simplify:  Simplified to (cbrt (* (* d1 (+ d4 (- d2 d3))) (* d1 (+ d4 (- d2 d3)))))
* [exit]simplify:  Simplified to (cbrt (* (* d1 (+ d4 (- d2 d3))) (* d1 (+ d4 (- d2 d3)))))
* [enter]simplify:  Simplifying (cbrt (* (+ (- d2 d3) d4) d1))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (56 enodes)
* * [misc]simplify:  iters left: 2 (101 enodes)
* * [misc]simplify:  iters left: 1 (147 enodes)
* [exit]simplify:  Simplified to (cbrt (* d1 (+ d4 (- d2 d3))))
* [exit]simplify:  Simplified to (cbrt (* d1 (+ d4 (- d2 d3))))
* * * * [misc]progress:  [ 7 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (cbrt (* (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)))) (cbrt (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (cbrt (* (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (cbrt (pow (* (+ (- d2 d3) d4) d1) 3))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (59 enodes)
* * [misc]simplify:  iters left: 3 (280 enodes)
* [exit]simplify:  Simplified to (cbrt (* (* d1 (+ d2 (- d4 d3))) (* d1 (+ d2 (- d4 d3)))))
* [exit]simplify:  Simplified to (cbrt (* (* d1 (+ d2 (- d4 d3))) (* d1 (+ d2 (- d4 d3)))))
* [enter]simplify:  Simplifying (cbrt (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (68 enodes)
* * [misc]simplify:  iters left: 3 (340 enodes)
* [exit]simplify:  Simplified to (cbrt (* d1 (+ d2 (- d4 d3))))
* [exit]simplify:  Simplified to (cbrt (* d1 (+ d2 (- d4 d3))))
* * * * [misc]progress:  [ 8 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (cbrt (pow (+ (- d2 d3) d4) 3)) (cbrt (pow d1 3))) (* d1 d1)))>
* [enter]simplify:  Simplifying (cbrt (pow (+ (- d2 d3) d4) 3))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (50 enodes)
* * [misc]simplify:  iters left: 3 (210 enodes)
* [exit]simplify:  Simplified to (+ d4 (- d2 d3))
* [exit]simplify:  Simplified to (+ d4 (- d2 d3))
* [enter]simplify:  Simplifying (cbrt (pow d1 3))
* * [misc]simplify:  iters left: 2 (4 enodes)
* * [misc]simplify:  iters left: 1 (7 enodes)
* [exit]simplify:  Simplified to d1
* [exit]simplify:  Simplified to d1
* * * * [misc]progress:  [ 9 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (cbrt (* (+ (- d2 d3) d4) d1)) (cbrt (* (* (+ (- d2 d3) d4) d1) (* (+ (- d2 d3) d4) d1)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (cbrt (* (+ (- d2 d3) d4) d1))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (56 enodes)
* * [misc]simplify:  iters left: 2 (101 enodes)
* * [misc]simplify:  iters left: 1 (147 enodes)
* [exit]simplify:  Simplified to (cbrt (* d1 (+ d4 (- d2 d3))))
* [exit]simplify:  Simplified to (cbrt (* d1 (+ d4 (- d2 d3))))
* [enter]simplify:  Simplifying (cbrt (* (* (+ (- d2 d3) d4) d1) (* (+ (- d2 d3) d4) d1)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (52 enodes)
* * [misc]simplify:  iters left: 3 (256 enodes)
* [exit]simplify:  Simplified to (cbrt (* (* d1 (+ d4 (- d2 d3))) (* d1 (+ d4 (- d2 d3)))))
* [exit]simplify:  Simplified to (cbrt (* (* d1 (+ d4 (- d2 d3))) (* d1 (+ d4 (- d2 d3)))))
* * * * [misc]progress:  [ 10 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (cbrt (sqrt (pow (* (+ (- d2 d3) d4) d1) 3))) (cbrt (sqrt (pow (* (+ (- d2 d3) d4) d1) 3)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (cbrt (sqrt (pow (* (+ (- d2 d3) d4) d1) 3)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (64 enodes)
* * [misc]simplify:  iters left: 3 (336 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (pow (* d1 (+ (- d4 d3) d2)) 3)))
* [exit]simplify:  Simplified to (cbrt (sqrt (pow (* d1 (+ (- d4 d3) d2)) 3)))
* [enter]simplify:  Simplifying (cbrt (sqrt (pow (* (+ (- d2 d3) d4) d1) 3)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (64 enodes)
* * [misc]simplify:  iters left: 3 (336 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (pow (* d1 (+ (- d4 d3) d2)) 3)))
* [exit]simplify:  Simplified to (cbrt (sqrt (pow (* d1 (+ (- d4 d3) d2)) 3)))
* * * * [misc]progress:  [ 11 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (cbrt 1) (cbrt (pow (* (+ (- d2 d3) d4) d1) 3))) (* d1 d1)))>
* [enter]simplify:  Simplifying (cbrt 1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (cbrt 1)
* [exit]simplify:  Simplified to (cbrt 1)
* [enter]simplify:  Simplifying (cbrt (pow (* (+ (- d2 d3) d4) d1) 3))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (67 enodes)
* * [misc]simplify:  iters left: 3 (343 enodes)
* [exit]simplify:  Simplified to (* d1 (+ (- d4 d3) d2))
* [exit]simplify:  Simplified to (* d1 (+ (- d4 d3) d2))
* * * * [misc]progress:  [ 12 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (cbrt (pow (* (+ (pow (- d2 d3) 3) (pow d4 3)) d1) 3)) (cbrt (pow (+ (* (- d2 d3) (- d2 d3)) (- (* d4 d4) (* (- d2 d3) d4))) 3))) (* d1 d1)))>
* [enter]simplify:  Simplifying (cbrt (pow (* (+ (pow (- d2 d3) 3) (pow d4 3)) d1) 3))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (76 enodes)
* * [misc]simplify:  iters left: 3 (330 enodes)
* [exit]simplify:  Simplified to (+ (* (* d1 d4) (* d4 d4)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))))
* [exit]simplify:  Simplified to (+ (* (* d1 d4) (* d4 d4)) (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))))
* [enter]simplify:  Simplifying (cbrt (pow (+ (* (- d2 d3) (- d2 d3)) (- (* d4 d4) (* (- d2 d3) d4))) 3))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (80 enodes)
* * [misc]simplify:  iters left: 3 (363 enodes)
* [exit]simplify:  Simplified to (- (* (+ d4 (- d3 d2)) d4) (* (- d3 d2) (- d2 d3)))
* [exit]simplify:  Simplified to (- (* (+ d4 (- d3 d2)) d4) (* (- d3 d2) (- d2 d3)))
* * * * [misc]progress:  [ 13 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (/ (cbrt (pow (* (- (* (- d2 d3) (- d2 d3)) (* d4 d4)) d1) 3)) (cbrt (pow (- (- d2 d3) d4) 3))) (* d1 d1)))>
* [enter]simplify:  Simplifying (cbrt (pow (* (- (* (- d2 d3) (- d2 d3)) (* d4 d4)) d1) 3))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (88 enodes)
* * [misc]simplify:  iters left: 3 (437 enodes)
* [exit]simplify:  Simplified to (* d1 (- (* (- d2 d3) (- d2 d3)) (* d4 d4)))
* [exit]simplify:  Simplified to (* d1 (- (* (- d2 d3) (- d2 d3)) (* d4 d4)))
* [enter]simplify:  Simplifying (cbrt (pow (- (- d2 d3) d4) 3))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (42 enodes)
* * [misc]simplify:  iters left: 3 (196 enodes)
* [exit]simplify:  Simplified to (- d2 (+ d3 d4))
* [exit]simplify:  Simplified to (- d2 (+ d3 d4))
* * * * [misc]progress:  [ 14 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (* (cbrt (cbrt (pow (* (+ (- d2 d3) d4) d1) 3))) (cbrt (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)))) (cbrt (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (cbrt (cbrt (pow (* (+ (- d2 d3) d4) d1) 3))) (cbrt (cbrt (pow (* (+ (- d2 d3) d4) d1) 3))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (69 enodes)
* * [misc]simplify:  iters left: 3 (346 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* d1 (- (+ d2 d4) d3))) (cbrt (* d1 (- (+ d2 d4) d3))))
* [exit]simplify:  Simplified to (* (cbrt (* d1 (- (+ d2 d4) d3))) (cbrt (* d1 (- (+ d2 d4) d3))))
* [enter]simplify:  Simplifying (cbrt (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (68 enodes)
* * [misc]simplify:  iters left: 3 (340 enodes)
* [exit]simplify:  Simplified to (cbrt (* d1 (+ d2 (- d4 d3))))
* [exit]simplify:  Simplified to (cbrt (* d1 (+ d2 (- d4 d3))))
* * * * [misc]progress:  [ 15 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (* (* (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (cbrt (pow (* (+ (- d2 d3) d4) d1) 3))) (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (cbrt (pow (* (+ (- d2 d3) d4) d1) 3))) (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (61 enodes)
* * [misc]simplify:  iters left: 3 (325 enodes)
* [exit]simplify:  Simplified to (pow (* d1 (+ d4 (- d2 d3))) 3)
* [exit]simplify:  Simplified to (pow (* d1 (+ d4 (- d2 d3))) 3)
* * * * [misc]progress:  [ 16 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (+ (- d2 d3) d4) d1) (* d1 d1)))>
* * * * [misc]progress:  [ 17 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* (sqrt (cbrt (pow (* (+ (- d2 d3) d4) d1) 3))) (sqrt (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (sqrt (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (68 enodes)
* * [misc]simplify:  iters left: 3 (340 enodes)
* [exit]simplify:  Simplified to (sqrt (* d1 (+ d2 (- d4 d3))))
* [exit]simplify:  Simplified to (sqrt (* d1 (+ d2 (- d4 d3))))
* [enter]simplify:  Simplifying (sqrt (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (68 enodes)
* * [misc]simplify:  iters left: 3 (340 enodes)
* [exit]simplify:  Simplified to (sqrt (* d1 (+ d2 (- d4 d3))))
* [exit]simplify:  Simplified to (sqrt (* d1 (+ d2 (- d4 d3))))
* * * * [misc]progress:  [ 18 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* 1 (cbrt (pow (* (+ (- d2 d3) d4) d1) 3))) (* d1 d1)))>
* * * * [misc]progress:  [ 19 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (exp (* (log (* (+ (- d2 d3) d4) d1)) 3))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (log (* (+ (- d2 d3) d4) d1)) 3)
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (70 enodes)
* * [misc]simplify:  iters left: 2 (120 enodes)
* * [misc]simplify:  iters left: 1 (162 enodes)
* [exit]simplify:  Simplified to (* 3 (log (* d1 (+ d2 (- d4 d3)))))
* [exit]simplify:  Simplified to (* 3 (log (* d1 (+ d2 (- d4 d3)))))
* * * * [misc]progress:  [ 20 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (exp (* (log (* (+ (- d2 d3) d4) d1)) 3))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (log (* (+ (- d2 d3) d4) d1)) 3)
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (70 enodes)
* * [misc]simplify:  iters left: 2 (120 enodes)
* * [misc]simplify:  iters left: 1 (162 enodes)
* [exit]simplify:  Simplified to (* 3 (log (* d1 (+ d2 (- d4 d3)))))
* [exit]simplify:  Simplified to (* 3 (log (* d1 (+ d2 (- d4 d3)))))
* * * * [misc]progress:  [ 21 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (pow (* (+ (- d2 d3) d4) d1) (* 1 3))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* 1 3)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to 3
* [exit]simplify:  Simplified to 3
* * * * [misc]progress:  [ 22 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (* (pow (+ (- d2 d3) d4) 3) (pow d1 3))) (* d1 d1)))>
* [enter]simplify:  Simplifying (pow (+ (- d2 d3) d4) 3)
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (41 enodes)
* * [misc]simplify:  iters left: 2 (164 enodes)
* [exit]simplify:  Simplified to (pow (+ d4 (- d2 d3)) 3)
* [exit]simplify:  Simplified to (pow (+ d4 (- d2 d3)) 3)
* [enter]simplify:  Simplifying (pow d1 3)
* * [misc]simplify:  iters left: 1 (3 enodes)
* [exit]simplify:  Simplified to (pow d1 3)
* [exit]simplify:  Simplified to (pow d1 3)
* * * * [misc]progress:  [ 23 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (* (* (* (+ (- d2 d3) d4) d1) (* (+ (- d2 d3) d4) d1)) (* (+ (- d2 d3) d4) d1))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (+ (- d2 d3) d4) d1) (* (+ (- d2 d3) d4) d1))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (254 enodes)
* [exit]simplify:  Simplified to (* (* d1 (+ d4 (- d2 d3))) (* d1 (+ d4 (- d2 d3))))
* [exit]simplify:  Simplified to (* (* d1 (+ d4 (- d2 d3))) (* d1 (+ d4 (- d2 d3))))
* * * * [misc]progress:  [ 24 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (pow (pow (* (+ (- d2 d3) d4) d1) 3) 1)) (* d1 d1)))>
* * * * [misc]progress:  [ 25 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (exp (log (pow (* (+ (- d2 d3) d4) d1) 3)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (log (pow (* (+ (- d2 d3) d4) d1) 3))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (76 enodes)
* * [misc]simplify:  iters left: 3 (386 enodes)
* [exit]simplify:  Simplified to (* (log (* d1 (+ d2 (- d4 d3)))) 3)
* [exit]simplify:  Simplified to (* (log (* d1 (+ d2 (- d4 d3)))) 3)
* * * * [misc]progress:  [ 26 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (log (exp (pow (* (+ (- d2 d3) d4) d1) 3)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (exp (pow (* (+ (- d2 d3) d4) d1) 3))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (69 enodes)
* * [misc]simplify:  iters left: 3 (362 enodes)
* [exit]simplify:  Simplified to (exp (pow (* d1 (+ d2 (- d4 d3))) 3))
* [exit]simplify:  Simplified to (exp (pow (* d1 (+ d2 (- d4 d3))) 3))
* * * * [misc]progress:  [ 27 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (* (* (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (cbrt (pow (* (+ (- d2 d3) d4) d1) 3))) (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (58 enodes)
* * [misc]simplify:  iters left: 3 (286 enodes)
* [exit]simplify:  Simplified to (* (* d1 (+ d4 (- d2 d3))) (* d1 (+ d4 (- d2 d3))))
* [exit]simplify:  Simplified to (* (* d1 (+ d4 (- d2 d3))) (* d1 (+ d4 (- d2 d3))))
* [enter]simplify:  Simplifying (cbrt (pow (* (+ (- d2 d3) d4) d1) 3))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (67 enodes)
* * [misc]simplify:  iters left: 3 (343 enodes)
* [exit]simplify:  Simplified to (* d1 (+ (- d4 d3) d2))
* [exit]simplify:  Simplified to (* d1 (+ (- d4 d3) d2))
* * * * [misc]progress:  [ 28 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (cbrt (* (* (pow (* (+ (- d2 d3) d4) d1) 3) (pow (* (+ (- d2 d3) d4) d1) 3)) (pow (* (+ (- d2 d3) d4) d1) 3)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (pow (* (+ (- d2 d3) d4) d1) 3) (pow (* (+ (- d2 d3) d4) d1) 3)) (pow (* (+ (- d2 d3) d4) d1) 3))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (84 enodes)
* [exit]simplify:  Simplified to (pow (pow (* d1 (+ d4 (- d2 d3))) 3) 3)
* [exit]simplify:  Simplified to (pow (pow (* d1 (+ d4 (- d2 d3))) 3) 3)
* * * * [misc]progress:  [ 29 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (* (pow (+ (- d2 d3) d4) 3) (pow d1 3))) (* d1 d1)))>
* [enter]simplify:  Simplifying (pow (+ (- d2 d3) d4) 3)
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (41 enodes)
* * [misc]simplify:  iters left: 2 (164 enodes)
* [exit]simplify:  Simplified to (pow (+ d4 (- d2 d3)) 3)
* [exit]simplify:  Simplified to (pow (+ d4 (- d2 d3)) 3)
* [enter]simplify:  Simplifying (pow d1 3)
* * [misc]simplify:  iters left: 1 (3 enodes)
* [exit]simplify:  Simplified to (pow d1 3)
* [exit]simplify:  Simplified to (pow d1 3)
* * * * [misc]progress:  [ 30 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (/ (pow (* (+ (pow (- d2 d3) 3) (pow d4 3)) d1) 3) (pow (+ (* (- d2 d3) (- d2 d3)) (- (* d4 d4) (* (- d2 d3) d4))) 3))) (* d1 d1)))>
* [enter]simplify:  Simplifying (pow (* (+ (pow (- d2 d3) 3) (pow d4 3)) d1) 3)
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (71 enodes)
* * [misc]simplify:  iters left: 3 (313 enodes)
* [exit]simplify:  Simplified to (pow (+ (* (* (- d2 d3) (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 d4) (* d4 d4))) 3)
* [exit]simplify:  Simplified to (pow (+ (* (* (- d2 d3) (- d2 d3)) (* d1 (- d2 d3))) (* (* d1 d4) (* d4 d4))) 3)
* [enter]simplify:  Simplifying (pow (+ (* (- d2 d3) (- d2 d3)) (- (* d4 d4) (* (- d2 d3) d4))) 3)
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (71 enodes)
* * [misc]simplify:  iters left: 3 (319 enodes)
* [exit]simplify:  Simplified to (pow (+ (* (- d2 d3) (- d2 d3)) (* (+ d4 (- d3 d2)) d4)) 3)
* [exit]simplify:  Simplified to (pow (+ (* (- d2 d3) (- d2 d3)) (* (+ d4 (- d3 d2)) d4)) 3)
* * * * [misc]progress:  [ 31 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (/ (pow (* (- (* (- d2 d3) (- d2 d3)) (* d4 d4)) d1) 3) (pow (- (- d2 d3) d4) 3))) (* d1 d1)))>
* [enter]simplify:  Simplifying (pow (* (- (* (- d2 d3) (- d2 d3)) (* d4 d4)) d1) 3)
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (83 enodes)
* * [misc]simplify:  iters left: 3 (422 enodes)
* [exit]simplify:  Simplified to (pow (* d1 (- (* (- d2 d3) (- d2 d3)) (* d4 d4))) 3)
* [exit]simplify:  Simplified to (pow (* d1 (- (* (- d2 d3) (- d2 d3)) (* d4 d4))) 3)
* [enter]simplify:  Simplifying (pow (- (- d2 d3) d4) 3)
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (16 enodes)
* * [misc]simplify:  iters left: 3 (37 enodes)
* * [misc]simplify:  iters left: 2 (152 enodes)
* [exit]simplify:  Simplified to (pow (- (- d2 d4) d3) 3)
* [exit]simplify:  Simplified to (pow (- (- d2 d4) d3) 3)
* * * * [misc]progress:  [ 32 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (* (* (+ (- d2 d3) d4) d1) (* (* (+ (- d2 d3) d4) d1) (* (+ (- d2 d3) d4) d1)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (+ (- d2 d3) d4) d1) (* (+ (- d2 d3) d4) d1))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (254 enodes)
* [exit]simplify:  Simplified to (* (* d1 (+ d4 (- d2 d3))) (* d1 (+ d4 (- d2 d3))))
* [exit]simplify:  Simplified to (* (* d1 (+ d4 (- d2 d3))) (* d1 (+ d4 (- d2 d3))))
* * * * [misc]progress:  [ 33 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (* (* (* (+ (- d2 d3) d4) d1) (* (+ (- d2 d3) d4) d1)) (* (+ (- d2 d3) d4) d1))) (* d1 d1)))>
* * * * [misc]progress:  [ 34 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (* (sqrt (pow (* (+ (- d2 d3) d4) d1) 3)) (sqrt (pow (* (+ (- d2 d3) d4) d1) 3)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (sqrt (pow (* (+ (- d2 d3) d4) d1) 3))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (63 enodes)
* * [misc]simplify:  iters left: 3 (335 enodes)
* [exit]simplify:  Simplified to (sqrt (pow (* d1 (- (+ d4 d2) d3)) 3))
* [exit]simplify:  Simplified to (sqrt (pow (* d1 (- (+ d4 d2) d3)) 3))
* [enter]simplify:  Simplifying (sqrt (pow (* (+ (- d2 d3) d4) d1) 3))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (63 enodes)
* * [misc]simplify:  iters left: 3 (335 enodes)
* [exit]simplify:  Simplified to (sqrt (pow (* d1 (- (+ d4 d2) d3)) 3))
* [exit]simplify:  Simplified to (sqrt (pow (* d1 (- (+ d4 d2) d3)) 3))
* * * * [misc]progress:  [ 35 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (* 1 (pow (* (+ (- d2 d3) d4) d1) 3))) (* d1 d1)))>
* * * * [misc]progress:  [ 36 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (pow (pow (* (+ (- d2 d3) d4) d1) 1) 3)) (* d1 d1)))>
* * * * [misc]progress:  [ 37 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (pow (exp (log (* (+ (- d2 d3) d4) d1))) 3)) (* d1 d1)))>
* [enter]simplify:  Simplifying (log (* (+ (- d2 d3) d4) d1))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (36 enodes)
* * [misc]simplify:  iters left: 3 (60 enodes)
* * [misc]simplify:  iters left: 2 (105 enodes)
* * [misc]simplify:  iters left: 1 (151 enodes)
* [exit]simplify:  Simplified to (log (* d1 (- (+ d2 d4) d3)))
* [exit]simplify:  Simplified to (log (* d1 (- (+ d2 d4) d3)))
* * * * [misc]progress:  [ 38 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (pow (log (exp (* (+ (- d2 d3) d4) d1))) 3)) (* d1 d1)))>
* [enter]simplify:  Simplifying (exp (* (+ (- d2 d3) d4) d1))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (16 enodes)
* * [misc]simplify:  iters left: 4 (41 enodes)
* * [misc]simplify:  iters left: 3 (86 enodes)
* * [misc]simplify:  iters left: 2 (188 enodes)
* * [misc]simplify:  iters left: 1 (361 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (- (+ d4 d2) d3))
* [exit]simplify:  Simplified to (pow (exp d1) (- (+ d4 d2) d3))
* * * * [misc]progress:  [ 39 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (pow (* (* (cbrt (* (+ (- d2 d3) d4) d1)) (cbrt (* (+ (- d2 d3) d4) d1))) (cbrt (* (+ (- d2 d3) d4) d1))) 3)) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (cbrt (* (+ (- d2 d3) d4) d1)) (cbrt (* (+ (- d2 d3) d4) d1)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (33 enodes)
* * [misc]simplify:  iters left: 3 (57 enodes)
* * [misc]simplify:  iters left: 2 (99 enodes)
* * [misc]simplify:  iters left: 1 (143 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* d1 (+ d2 (- d4 d3)))) (cbrt (* d1 (+ d2 (- d4 d3)))))
* [exit]simplify:  Simplified to (* (cbrt (* d1 (+ d2 (- d4 d3)))) (cbrt (* d1 (+ d2 (- d4 d3)))))
* [enter]simplify:  Simplifying (cbrt (* (+ (- d2 d3) d4) d1))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (56 enodes)
* * [misc]simplify:  iters left: 2 (101 enodes)
* * [misc]simplify:  iters left: 1 (147 enodes)
* [exit]simplify:  Simplified to (cbrt (* d1 (+ d4 (- d2 d3))))
* [exit]simplify:  Simplified to (cbrt (* d1 (+ d4 (- d2 d3))))
* * * * [misc]progress:  [ 40 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (pow (cbrt (* (* (* (+ (- d2 d3) d4) d1) (* (+ (- d2 d3) d4) d1)) (* (+ (- d2 d3) d4) d1))) 3)) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (* (* (+ (- d2 d3) d4) d1) (* (+ (- d2 d3) d4) d1)) (* (+ (- d2 d3) d4) d1))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (72 enodes)
* * [misc]simplify:  iters left: 3 (400 enodes)
* [exit]simplify:  Simplified to (pow (* d1 (- (+ d2 d4) d3)) 3)
* [exit]simplify:  Simplified to (pow (* d1 (- (+ d2 d4) d3)) 3)
* * * * [misc]progress:  [ 41 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (pow (* (sqrt (* (+ (- d2 d3) d4) d1)) (sqrt (* (+ (- d2 d3) d4) d1))) 3)) (* d1 d1)))>
* [enter]simplify:  Simplifying (sqrt (* (+ (- d2 d3) d4) d1))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (56 enodes)
* * [misc]simplify:  iters left: 2 (101 enodes)
* * [misc]simplify:  iters left: 1 (147 enodes)
* [exit]simplify:  Simplified to (sqrt (* d1 (+ d4 (- d2 d3))))
* [exit]simplify:  Simplified to (sqrt (* d1 (+ d4 (- d2 d3))))
* [enter]simplify:  Simplifying (sqrt (* (+ (- d2 d3) d4) d1))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (32 enodes)
* * [misc]simplify:  iters left: 3 (56 enodes)
* * [misc]simplify:  iters left: 2 (101 enodes)
* * [misc]simplify:  iters left: 1 (147 enodes)
* [exit]simplify:  Simplified to (sqrt (* d1 (+ d4 (- d2 d3))))
* [exit]simplify:  Simplified to (sqrt (* d1 (+ d4 (- d2 d3))))
* * * * [misc]progress:  [ 42 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (pow (* 1 (* (+ (- d2 d3) d4) d1)) 3)) (* d1 d1)))>
* * * * [misc]progress:  [ 43 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (pow (* (* (cbrt (+ (- d2 d3) d4)) (cbrt (+ (- d2 d3) d4))) (* (cbrt (+ (- d2 d3) d4)) d1)) 3)) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (cbrt (+ (- d2 d3) d4)) d1)
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (35 enodes)
* * [misc]simplify:  iters left: 2 (47 enodes)
* * [misc]simplify:  iters left: 1 (50 enodes)
* [exit]simplify:  Simplified to (* d1 (cbrt (+ d4 (- d2 d3))))
* [exit]simplify:  Simplified to (* d1 (cbrt (+ d4 (- d2 d3))))
* * * * [misc]progress:  [ 44 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (pow (* (sqrt (+ (- d2 d3) d4)) (* (sqrt (+ (- d2 d3) d4)) d1)) 3)) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (sqrt (+ (- d2 d3) d4)) d1)
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (24 enodes)
* * [misc]simplify:  iters left: 3 (35 enodes)
* * [misc]simplify:  iters left: 2 (47 enodes)
* * [misc]simplify:  iters left: 1 (50 enodes)
* [exit]simplify:  Simplified to (* d1 (sqrt (+ d4 (- d2 d3))))
* [exit]simplify:  Simplified to (* d1 (sqrt (+ d4 (- d2 d3))))
* * * * [misc]progress:  [ 45 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (pow (* 1 (* (+ (- d2 d3) d4) d1)) 3)) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (+ (- d2 d3) d4) d1)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (55 enodes)
* * [misc]simplify:  iters left: 2 (102 enodes)
* * [misc]simplify:  iters left: 1 (142 enodes)
* [exit]simplify:  Simplified to (* d1 (+ d2 (- d4 d3)))
* [exit]simplify:  Simplified to (* d1 (+ d2 (- d4 d3)))
* * * * [misc]progress:  [ 46 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (pow (/ (* (+ (pow (- d2 d3) 3) (pow d4 3)) d1) (+ (* (- d2 d3) (- d2 d3)) (- (* d4 d4) (* (- d2 d3) d4)))) 3)) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (+ (pow (- d2 d3) 3) (pow d4 3)) d1)
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (41 enodes)
* * [misc]simplify:  iters left: 3 (133 enodes)
* * [misc]simplify:  iters left: 2 (444 enodes)
* [exit]simplify:  Simplified to (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 d4) (* d4 d4)))
* [exit]simplify:  Simplified to (+ (* (* d1 (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* d1 d4) (* d4 d4)))
* * * * [misc]progress:  [ 47 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (pow (/ (* (- (* (- d2 d3) (- d2 d3)) (* d4 d4)) d1) (- (- d2 d3) d4)) 3)) (* d1 d1)))>
* [enter]simplify:  Simplifying (* (- (* (- d2 d3) (- d2 d3)) (* d4 d4)) d1)
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (183 enodes)
* [exit]simplify:  Simplified to (* d1 (- (* (- d2 d3) (- d2 d3)) (* d4 d4)))
* [exit]simplify:  Simplified to (* d1 (- (* (- d2 d3) (- d2 d3)) (* d4 d4)))
* * * * [misc]progress:  [ 48 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (pow (* d1 (+ (- d2 d3) d4)) 3)) (* d1 d1)))>
* * * * [misc]progress:  [ 49 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (log (/ (exp (cbrt (pow (* (+ (- d2 d3) d4) d1) 3))) (exp (* d1 d1)))))>
* [enter]simplify:  Simplifying (/ (exp (cbrt (pow (* (+ (- d2 d3) d4) d1) 3))) (exp (* d1 d1)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (81 enodes)
* * [misc]simplify:  iters left: 3 (417 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:  [ 50 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (pow (- (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (* d1 d1)) 1))>
* * * * [misc]progress:  [ 51 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (exp (log (- (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (* d1 d1)))))>
* [enter]simplify:  Simplifying (log (- (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (* d1 d1)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (77 enodes)
* * [misc]simplify:  iters left: 3 (407 enodes)
* [exit]simplify:  Simplified to (log (* (+ (- d2 d3) (- d4 d1)) d1))
* [exit]simplify:  Simplified to (log (* (+ (- d2 d3) (- d4 d1)) d1))
* * * * [misc]progress:  [ 52 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (log (exp (- (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (* d1 d1)))))>
* [enter]simplify:  Simplifying (exp (- (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (* d1 d1)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (87 enodes)
* * [misc]simplify:  iters left: 3 (449 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (- (+ d2 d4) (+ d3 d1)))
* [exit]simplify:  Simplified to (pow (exp d1) (- (+ d2 d4) (+ d3 d1)))
* * * * [misc]progress:  [ 53 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (- (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (* d1 d1))) (cbrt (- (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (* d1 d1)))) (cbrt (- (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (* d1 d1)))))>
* [enter]simplify:  Simplifying (* (cbrt (- (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (* d1 d1))) (cbrt (- (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (* d1 d1))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (78 enodes)
* * [misc]simplify:  iters left: 3 (400 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))
* [exit]simplify:  Simplified to (* (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)) (cbrt (* (+ (- d2 d3) (- d4 d1)) d1)))
* [enter]simplify:  Simplifying (cbrt (- (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (* d1 d1)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (77 enodes)
* * [misc]simplify:  iters left: 3 (404 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ (- d4 d3) (- d2 d1)) d1))
* [exit]simplify:  Simplified to (cbrt (* (+ (- d4 d3) (- d2 d1)) d1))
* * * * [misc]progress:  [ 54 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (cbrt (* (* (- (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (* d1 d1)) (- (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (* d1 d1))) (- (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (* d1 d1)))))>
* [enter]simplify:  Simplifying (* (* (- (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (* d1 d1)) (- (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (* d1 d1))) (- (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (* d1 d1)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* [exit]simplify:  Simplified to (pow (* d1 (- (+ d2 d4) (+ d3 d1))) 3)
* [exit]simplify:  Simplified to (pow (* d1 (- (+ d2 d4) (+ d3 d1))) 3)
* * * * [misc]progress:  [ 55 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (sqrt (- (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (* d1 d1))) (sqrt (- (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (* d1 d1)))))>
* [enter]simplify:  Simplifying (sqrt (- (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (* d1 d1)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (77 enodes)
* * [misc]simplify:  iters left: 3 (404 enodes)
* [exit]simplify:  Simplified to (sqrt (* (+ (- d4 d3) (- d2 d1)) d1))
* [exit]simplify:  Simplified to (sqrt (* (+ (- d4 d3) (- d2 d1)) d1))
* [enter]simplify:  Simplifying (sqrt (- (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (* d1 d1)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (77 enodes)
* * [misc]simplify:  iters left: 3 (404 enodes)
* [exit]simplify:  Simplified to (sqrt (* (+ (- d4 d3) (- d2 d1)) d1))
* [exit]simplify:  Simplified to (sqrt (* (+ (- d4 d3) (- d2 d1)) d1))
* * * * [misc]progress:  [ 56 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (- (pow (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) 3) (pow (* d1 d1) 3)) (+ (* (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (cbrt (pow (* (+ (- d2 d3) d4) d1) 3))) (+ (* (* d1 d1) (* d1 d1)) (* (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (* d1 d1))))))>
* [enter]simplify:  Simplifying (- (pow (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) 3) (pow (* d1 d1) 3))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (95 enodes)
* * [misc]simplify:  iters left: 3 (417 enodes)
* [exit]simplify:  Simplified to (+ (* (* (- d1) d1) (* (* d1 d1) (* d1 d1))) (pow (* d1 (- (+ d4 d2) d3)) 3))
* [exit]simplify:  Simplified to (+ (* (* (- d1) d1) (* (* d1 d1) (* d1 d1))) (pow (* d1 (- (+ d4 d2) d3)) 3))
* [enter]simplify:  Simplifying (+ (* (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (cbrt (pow (* (+ (- d2 d3) d4) d1) 3))) (+ (* (* d1 d1) (* d1 d1)) (* (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (* d1 d1))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (95 enodes)
* * [misc]simplify:  iters left: 3 (452 enodes)
* [exit]simplify:  Simplified to (+ (* (* d1 d1) (* d1 d1)) (* (+ (+ d2 d1) (- d4 d3)) (* (* d1 d1) (+ d2 (- d4 d3)))))
* [exit]simplify:  Simplified to (+ (* (* d1 d1) (* d1 d1)) (* (+ (+ d2 d1) (- d4 d3)) (* (* d1 d1) (+ d2 (- d4 d3)))))
* * * * [misc]progress:  [ 57 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (+ (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (- (* 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:  [ 58 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* 1 (- (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (* d1 d1))))>
* * * * [misc]progress:  [ 59 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (- (* (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (cbrt (pow (* (+ (- d2 d3) d4) d1) 3))) (* (* d1 d1) (* d1 d1))) (+ (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (* d1 d1))))>
* [enter]simplify:  Simplifying (- (* (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (cbrt (pow (* (+ (- d2 d3) d4) d1) 3))) (* (* d1 d1) (* d1 d1)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (85 enodes)
* * [misc]simplify:  iters left: 3 (421 enodes)
* [exit]simplify:  Simplified to (* (* d1 (+ (- d2 d3) (+ d1 d4))) (* (+ (- d2 d3) (- d4 d1)) d1))
* [exit]simplify:  Simplified to (* (* d1 (+ (- d2 d3) (+ d1 d4))) (* (+ (- d2 d3) (- d4 d1)) d1))
* [enter]simplify:  Simplifying (+ (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (* d1 d1))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (73 enodes)
* * [misc]simplify:  iters left: 3 (377 enodes)
* [exit]simplify:  Simplified to (* d1 (+ (+ d1 d4) (- d2 d3)))
* [exit]simplify:  Simplified to (* d1 (+ (+ d1 d4) (- d2 d3)))
* * * * [misc]progress:  [ 60 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (+ (cbrt (sqrt (pow (* (+ (- d2 d3) d4) d1) 3))) d1) (- (cbrt (sqrt (pow (* (+ (- d2 d3) d4) d1) 3))) d1)))>
* [enter]simplify:  Simplifying (+ (cbrt (sqrt (pow (* (+ (- d2 d3) d4) d1) 3))) d1)
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (66 enodes)
* * [misc]simplify:  iters left: 3 (332 enodes)
* [exit]simplify:  Simplified to (+ d1 (cbrt (sqrt (pow (* d1 (+ d2 (- d4 d3))) 3))))
* [exit]simplify:  Simplified to (+ d1 (cbrt (sqrt (pow (* d1 (+ d2 (- d4 d3))) 3))))
* [enter]simplify:  Simplifying (- (cbrt (sqrt (pow (* (+ (- d2 d3) d4) d1) 3))) d1)
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (68 enodes)
* * [misc]simplify:  iters left: 3 (339 enodes)
* [exit]simplify:  Simplified to (- (cbrt (sqrt (pow (* d1 (+ d2 (- d4 d3))) 3))) d1)
* [exit]simplify:  Simplified to (- (cbrt (sqrt (pow (* d1 (+ d2 (- d4 d3))) 3))) d1)
* * * * [misc]progress:  [ 61 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (+ (sqrt (cbrt (pow (* (+ (- d2 d3) d4) d1) 3))) d1) (- (sqrt (cbrt (pow (* (+ (- d2 d3) d4) d1) 3))) d1)))>
* [enter]simplify:  Simplifying (+ (sqrt (cbrt (pow (* (+ (- d2 d3) d4) d1) 3))) d1)
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (345 enodes)
* [exit]simplify:  Simplified to (+ d1 (sqrt (* d1 (+ d2 (- d4 d3)))))
* [exit]simplify:  Simplified to (+ d1 (sqrt (* d1 (+ d2 (- d4 d3)))))
* [enter]simplify:  Simplifying (- (sqrt (cbrt (pow (* (+ (- d2 d3) d4) d1) 3))) d1)
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (72 enodes)
* * [misc]simplify:  iters left: 3 (339 enodes)
* [exit]simplify:  Simplified to (- (sqrt (* d1 (- (+ d2 d4) d3))) d1)
* [exit]simplify:  Simplified to (- (sqrt (* d1 (- (+ d2 d4) d3))) d1)
* * * * [misc]progress:  [ 62 / 74 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (+ (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (- (* 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:  [ 63 / 74 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (exp (+ (log d4) (log d1))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (exp (+ (log d4) (log d1))) (* d1 d1))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (14 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (25 enodes)
* * [misc]simplify:  iters left: 2 (26 enodes)
* [exit]simplify:  Simplified to (* (- d4 d1) d1)
* * * * [misc]progress:  [ 64 / 74 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (exp (- (+ (log (/ 1 d2)) (log (/ 1 d1))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (exp (- (+ (log (/ 1 d2)) (log (/ 1 d1))))) (* d1 d1))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (58 enodes)
* * [misc]simplify:  iters left: 3 (105 enodes)
* * [misc]simplify:  iters left: 2 (264 enodes)
* [exit]simplify:  Simplified to (* d1 (- d2 d1))
* * * * [misc]progress:  [ 65 / 74 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (exp (- (+ (log (/ -1 d1)) (log (/ -1 d2))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (exp (- (+ (log (/ -1 d1)) (log (/ -1 d2))))) (* d1 d1))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (110 enodes)
* * [misc]simplify:  iters left: 2 (301 enodes)
* [exit]simplify:  Simplified to (- (* (/ d1 -1) (/ d2 -1)) (* d1 d1))
* * * * [misc]progress:  [ 66 / 74 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (cbrt (exp (* 3 (+ (log d4) (log d1))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (cbrt (exp (* 3 (+ (log d4) (log d1))))) (* d1 d1))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (53 enodes)
* * [misc]simplify:  iters left: 2 (96 enodes)
* * [misc]simplify:  iters left: 1 (157 enodes)
* [exit]simplify:  Simplified to (* (- d4 d1) d1)
* * * * [misc]progress:  [ 67 / 74 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (cbrt (exp (* -3 (+ (log (/ 1 d2)) (log (/ 1 d1)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (cbrt (exp (* -3 (+ (log (/ 1 d2)) (log (/ 1 d1)))))) (* d1 d1))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (71 enodes)
* * [misc]simplify:  iters left: 3 (157 enodes)
* * [misc]simplify:  iters left: 2 (475 enodes)
* [exit]simplify:  Simplified to (- (cbrt (pow (* d2 d1) (- -3))) (* d1 d1))
* * * * [misc]progress:  [ 68 / 74 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (cbrt (exp (* -3 (+ (log (/ -1 d1)) (log (/ -1 d2)))))) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (cbrt (exp (* -3 (+ (log (/ -1 d1)) (log (/ -1 d2)))))) (* d1 d1))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (55 enodes)
* * [misc]simplify:  iters left: 3 (102 enodes)
* * [misc]simplify:  iters left: 2 (219 enodes)
* [exit]simplify:  Simplified to (- (cbrt (pow (* (/ -1 d1) (/ -1 d2)) -3)) (* d1 d1))
* * * * [misc]progress:  [ 69 / 74 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (cbrt (pow 0 3)) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (cbrt (pow 0 3)) (* d1 d1))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* * [misc]simplify:  iters left: 2 (15 enodes)
* * [misc]simplify:  iters left: 1 (19 enodes)
* [exit]simplify:  Simplified to (* d1 (- d1))
* * * * [misc]progress:  [ 70 / 74 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (cbrt (pow (- (+ (* d1 d2) (* d1 d4)) (* d1 d3)) 3)) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (cbrt (pow (- (+ (* d1 d2) (* d1 d4)) (* d1 d3)) 3)) (* d1 d1))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (93 enodes)
* [exit]simplify:  Simplified to (- (* (+ d4 d2) d1) (* d1 (+ d3 d1)))
* * * * [misc]progress:  [ 71 / 74 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (cbrt (pow (- (+ (* d1 d2) (* d1 d4)) (* d1 d3)) 3)) (* d1 d1)))>
* [enter]simplify:  Simplifying (- (cbrt (pow (- (+ (* d1 d2) (* d1 d4)) (* d1 d3)) 3)) (* d1 d1))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (93 enodes)
* [exit]simplify:  Simplified to (- (* (+ d4 d2) d1) (* d1 (+ d3 d1)))
* * * * [misc]progress:  [ 72 / 74 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (exp (+ (log d4) (log d1))))>
* [enter]simplify:  Simplifying (exp (+ (log d4) (log d1)))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* * [misc]simplify:  iters left: 2 (11 enodes)
* [exit]simplify:  Simplified to (* d4 d1)
* * * * [misc]progress:  [ 73 / 74 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (exp (- (+ (log (/ 1 d2)) (log (/ 1 d1))))) (pow d1 2)))>
* [enter]simplify:  Simplifying (- (exp (- (+ (log (/ 1 d2)) (log (/ 1 d1))))) (pow d1 2))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (60 enodes)
* * [misc]simplify:  iters left: 3 (97 enodes)
* * [misc]simplify:  iters left: 2 (209 enodes)
* * [misc]simplify:  iters left: 1 (441 enodes)
* [exit]simplify:  Simplified to (* d1 (- d2 d1))
* * * * [misc]progress:  [ 74 / 74 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (exp (- (+ (log (/ -1 d1)) (log (/ -1 d2))))) (pow d1 2)))>
* [enter]simplify:  Simplifying (- (exp (- (+ (log (/ -1 d1)) (log (/ -1 d2))))) (pow d1 2))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (55 enodes)
* * [misc]simplify:  iters left: 3 (111 enodes)
* * [misc]simplify:  iters left: 2 (320 enodes)
* [exit]simplify:  Simplified to (* d1 (- (/ (/ 1 -1) (/ -1 d2)) d1))
* * * [misc]progress:  adding candidates to table
* [misc]progress:  [Phase 3 of 3] Extracting.
* * [misc]regime-changes:  Finding splitpoints for: (#<alt-event (λ (d1 d2 d3 d4) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))> #<alt-delta (λ (d1 d2 d3 d4) (* (+ (- d4 d3) (- d2 d1)) d1))> #<alt-delta (λ (d1 d2 d3 d4) (- (cbrt (pow (* (+ (- d2 d3) d4) d1) 3)) (* d1 d1)))>)
* [misc]regimes:  Found splitpoints: (#s(sp 0 (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) +nan.0)) , with alts (#<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 (15 enodes)
* [exit]simplify:  Simplified to (- (+ (- (* d2 d1) (* d3 d1)) (* d1 d4)) (* d1 d1))