* [misc]progress:  [Phase 1 of 3] Setting up.
* * * [misc]progress:  [1/2] Preparing points
* * * * [misc]points:  Sampling 256 additional inputs, on iter 0 have 0 / 256
* * * * [misc]points:  Computing exacts on every 16 of 256 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 8 of 256 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 4 of 256 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 2 of 256 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts for 256 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 99 additional inputs, on iter 1 have 157 / 256
* * * * [misc]points:  Computing exacts on every 6 of 99 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 3 of 99 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts for 99 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 33 additional inputs, on iter 2 have 223 / 256
* * * * [misc]points:  Computing exacts on every 2 of 33 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts for 33 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 8 additional inputs, on iter 3 have 248 / 256
* * * * [misc]points:  Computing exacts for 8 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 4 additional inputs, on iter 4 have 254 / 256
* * * * [misc]points:  Computing exacts for 4 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [exit]points:  Sampled 256 points with exact outputs
* * * [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 (26 enodes)
* * [misc]simplify:  iters left: 4 (81 enodes)
* * [misc]simplify:  iters left: 3 (240 enodes)
* [exit]simplify:  Simplified to (* d1 (+ (- d4 d1) (- d2 d3)))
* * [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)
* * * * [misc]progress:  [ 2 / 3 ] rewriting at (2 1)
* * * * [misc]progress:  [ 3 / 3 ] rewriting at (2 1 1)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 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:  [ 2 / 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:  [ 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 / 73 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (+ (fma (* (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))) (fma (- d1) d1 (* d1 d1))))>
* [enter]simplify:  Simplifying (fma (* (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (64 enodes)
* * [misc]simplify:  iters left: 3 (113 enodes)
* * [misc]simplify:  iters left: 2 (175 enodes)
* * [misc]simplify:  iters left: 1 (285 enodes)
* [exit]simplify:  Simplified to (* d1 (- (+ d4 d2) (+ d3 d1)))
* [exit]simplify:  Simplified to (* d1 (- (+ d4 d2) (+ d3 d1)))
* [enter]simplify:  Simplifying (fma (- d1) d1 (* d1 d1))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* * [misc]simplify:  iters left: 1 (11 enodes)
* [exit]simplify:  Simplified to (- (* d1 d1) (* d1 d1))
* [exit]simplify:  Simplified to (- (* d1 d1) (* d1 d1))
* * * * [misc]progress:  [ 2 / 73 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (+ (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))) (fma (- d1) d1 (* d1 d1))))>
* [enter]simplify:  Simplifying (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (62 enodes)
* * [misc]simplify:  iters left: 3 (165 enodes)
* * [misc]simplify:  iters left: 2 (409 enodes)
* [exit]simplify:  Simplified to (* (+ (- d4 d1) (- d2 d3)) d1)
* [exit]simplify:  Simplified to (* (+ (- d4 d1) (- d2 d3)) d1)
* [enter]simplify:  Simplifying (fma (- d1) d1 (* d1 d1))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* * [misc]simplify:  iters left: 1 (11 enodes)
* [exit]simplify:  Simplified to (- (* d1 d1) (* d1 d1))
* [exit]simplify:  Simplified to (- (* d1 d1) (* d1 d1))
* * * * [misc]progress:  [ 3 / 73 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (+ (fma 1 (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (- (* d1 d1))) (fma (- d1) d1 (* d1 d1))))>
* [enter]simplify:  Simplifying (fma 1 (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (- (* d1 d1)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (73 enodes)
* * [misc]simplify:  iters left: 3 (219 enodes)
* [exit]simplify:  Simplified to (* (- (+ d4 d2) (+ d3 d1)) d1)
* [exit]simplify:  Simplified to (* (- (+ d4 d2) (+ d3 d1)) d1)
* [enter]simplify:  Simplifying (fma (- d1) d1 (* d1 d1))
* * [misc]simplify:  iters left: 3 (4 enodes)
* * [misc]simplify:  iters left: 2 (6 enodes)
* * [misc]simplify:  iters left: 1 (11 enodes)
* [exit]simplify:  Simplified to (- (* d1 d1) (* d1 d1))
* [exit]simplify:  Simplified to (- (* d1 d1) (* d1 d1))
* * * * [misc]progress:  [ 4 / 73 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (log1p (expm1 (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))))>
* [enter]simplify:  Simplifying (expm1 (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (82 enodes)
* * [misc]simplify:  iters left: 3 (241 enodes)
* [exit]simplify:  Simplified to (expm1 (* (+ (- d4 d1) (- d2 d3)) d1))
* [exit]simplify:  Simplified to (expm1 (* (+ (- d4 d1) (- d2 d3)) d1))
* * * * [misc]progress:  [ 5 / 73 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (expm1 (log1p (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))))>
* [enter]simplify:  Simplifying (log1p (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (82 enodes)
* * [misc]simplify:  iters left: 3 (241 enodes)
* [exit]simplify:  Simplified to (log1p (* (+ (- d4 d1) (- d2 d3)) d1))
* [exit]simplify:  Simplified to (log1p (* (+ (- d4 d1) (- d2 d3)) d1))
* * * * [misc]progress:  [ 6 / 73 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (* (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 (- (* 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:  [ 7 / 73 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* 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:  [ 8 / 73 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma 1 (+ (- (* 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:  [ 9 / 73 ] 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 (55 enodes)
* * [misc]simplify:  iters left: 3 (124 enodes)
* * [misc]simplify:  iters left: 2 (297 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:  [ 10 / 73 ] 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 (34 enodes)
* * [misc]simplify:  iters left: 4 (74 enodes)
* * [misc]simplify:  iters left: 3 (173 enodes)
* * [misc]simplify:  iters left: 2 (396 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:  [ 11 / 73 ] 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 (31 enodes)
* * [misc]simplify:  iters left: 4 (85 enodes)
* * [misc]simplify:  iters left: 3 (245 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:  [ 12 / 73 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (pow (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) 1))>
* * * * [misc]progress:  [ 13 / 73 ] 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 (27 enodes)
* * [misc]simplify:  iters left: 4 (82 enodes)
* * [misc]simplify:  iters left: 3 (241 enodes)
* [exit]simplify:  Simplified to (log (* (+ (- d4 d1) (- d2 d3)) d1))
* [exit]simplify:  Simplified to (log (* (+ (- d4 d1) (- d2 d3)) d1))
* * * * [misc]progress:  [ 14 / 73 ] 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 (30 enodes)
* * [misc]simplify:  iters left: 4 (98 enodes)
* * [misc]simplify:  iters left: 3 (309 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:  [ 15 / 73 ] 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 (28 enodes)
* * [misc]simplify:  iters left: 4 (83 enodes)
* * [misc]simplify:  iters left: 3 (242 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 (27 enodes)
* * [misc]simplify:  iters left: 4 (82 enodes)
* * [misc]simplify:  iters left: 3 (241 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ (- d4 d1) (- d2 d3)) d1))
* [exit]simplify:  Simplified to (cbrt (* (+ (- d4 d1) (- d2 d3)) d1))
* * * * [misc]progress:  [ 16 / 73 ] 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 (29 enodes)
* * [misc]simplify:  iters left: 4 (110 enodes)
* [exit]simplify:  Simplified to (pow (* d1 (+ (- d2 d3) (- d4 d1))) 3)
* [exit]simplify:  Simplified to (pow (* d1 (+ (- d2 d3) (- d4 d1))) 3)
* * * * [misc]progress:  [ 17 / 73 ] 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 (27 enodes)
* * [misc]simplify:  iters left: 4 (82 enodes)
* * [misc]simplify:  iters left: 3 (241 enodes)
* [exit]simplify:  Simplified to (sqrt (* (+ (- d4 d1) (- d2 d3)) d1))
* [exit]simplify:  Simplified to (sqrt (* (+ (- d4 d1) (- d2 d3)) 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 (27 enodes)
* * [misc]simplify:  iters left: 4 (82 enodes)
* * [misc]simplify:  iters left: 3 (241 enodes)
* [exit]simplify:  Simplified to (sqrt (* (+ (- d4 d1) (- d2 d3)) d1))
* [exit]simplify:  Simplified to (sqrt (* (+ (- d4 d1) (- d2 d3)) d1))
* * * * [misc]progress:  [ 18 / 73 ] 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 (35 enodes)
* * [misc]simplify:  iters left: 4 (103 enodes)
* * [misc]simplify:  iters left: 3 (383 enodes)
* [exit]simplify:  Simplified to (fma (fma (- d2 d3) d1 (* d1 d4)) (* (fma (- d2 d3) d1 (* d1 d4)) (fma (- d2 d3) d1 (* d1 d4))) (* (- (* d1 d1)) (* (* d1 d1) (* d1 d1))))
* [exit]simplify:  Simplified to (fma (fma (- d2 d3) d1 (* d1 d4)) (* (fma (- d2 d3) d1 (* d1 d4)) (fma (- d2 d3) d1 (* d1 d4))) (* (- (* 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 (47 enodes)
* * [misc]simplify:  iters left: 4 (163 enodes)
* [exit]simplify:  Simplified to (fma (fma (- d2 d3) d1 (* d1 d4)) (fma (- d2 d3) d1 (* d1 d4)) (fma (fma (- d2 d3) d1 (* d1 d4)) (* d1 d1) (* (* d1 d1) (* d1 d1))))
* [exit]simplify:  Simplified to (fma (fma (- d2 d3) d1 (* d1 d4)) (fma (- d2 d3) d1 (* d1 d4)) (fma (fma (- d2 d3) d1 (* d1 d4)) (* d1 d1) (* (* d1 d1) (* d1 d1))))
* * * * [misc]progress:  [ 19 / 73 ] 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:  [ 20 / 73 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* 1 (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))))>
* * * * [misc]progress:  [ 21 / 73 ] 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 (40 enodes)
* * [misc]simplify:  iters left: 4 (140 enodes)
* [exit]simplify:  Simplified to (fma (fma d1 (- d2 d3) (* d1 d4)) (fma d1 (- d2 d3) (* d1 d4)) (* (pow d1 3) (- d1)))
* [exit]simplify:  Simplified to (fma (fma d1 (- d2 d3) (* d1 d4)) (fma d1 (- d2 d3) (* d1 d4)) (* (pow d1 3) (- 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 (77 enodes)
* * [misc]simplify:  iters left: 3 (209 enodes)
* * [misc]simplify:  iters left: 2 (476 enodes)
* [exit]simplify:  Simplified to (* (+ (- d1 d3) (+ d4 d2)) d1)
* [exit]simplify:  Simplified to (* (+ (- d1 d3) (+ d4 d2)) d1)
* * * * [misc]progress:  [ 22 / 73 ] 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 (23 enodes)
* * [misc]simplify:  iters left: 4 (55 enodes)
* * [misc]simplify:  iters left: 3 (99 enodes)
* * [misc]simplify:  iters left: 2 (161 enodes)
* * [misc]simplify:  iters left: 1 (212 enodes)
* [exit]simplify:  Simplified to (+ (sqrt (fma (- d2 d3) d1 (* d1 d4))) d1)
* [exit]simplify:  Simplified to (+ (sqrt (fma (- d2 d3) d1 (* d1 d4))) d1)
* [enter]simplify:  Simplifying (- (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) d1)
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (56 enodes)
* * [misc]simplify:  iters left: 3 (100 enodes)
* * [misc]simplify:  iters left: 2 (162 enodes)
* * [misc]simplify:  iters left: 1 (217 enodes)
* [exit]simplify:  Simplified to (- (sqrt (fma (- d2 d3) d1 (* d1 d4))) d1)
* [exit]simplify:  Simplified to (- (sqrt (fma (- d2 d3) d1 (* d1 d4))) d1)
* * * * [misc]progress:  [ 23 / 73 ] 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 (11 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* * [misc]simplify:  iters left: 1 (22 enodes)
* [exit]simplify:  Simplified to (* (- d4 d1) d1)
* [exit]simplify:  Simplified to (* (- d4 d1) d1)
* * * * [misc]progress:  [ 24 / 73 ] 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 (16 enodes)
* * [misc]simplify:  iters left: 4 (42 enodes)
* * [misc]simplify:  iters left: 3 (86 enodes)
* * [misc]simplify:  iters left: 2 (151 enodes)
* * [misc]simplify:  iters left: 1 (196 enodes)
* [exit]simplify:  Simplified to (fma (- d1 d4) d1 (* d3 d1))
* [exit]simplify:  Simplified to (fma (- d1 d4) d1 (* d3 d1))
* * * * [misc]progress:  [ 25 / 73 ] 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:  [ 26 / 73 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (log1p (expm1 (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (expm1 (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (97 enodes)
* * [misc]simplify:  iters left: 2 (159 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (expm1 (fma d1 (- d2 d3) (* d1 d4)))
* [exit]simplify:  Simplified to (expm1 (fma d1 (- d2 d3) (* d1 d4)))
* * * * [misc]progress:  [ 27 / 73 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (expm1 (log1p (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (* d1 d1)))>
* [enter]simplify:  Simplifying (log1p (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (97 enodes)
* * [misc]simplify:  iters left: 2 (159 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (log1p (fma d1 (- d2 d3) (* d1 d4)))
* [exit]simplify:  Simplified to (log1p (fma d1 (- d2 d3) (* d1 d4)))
* * * * [misc]progress:  [ 28 / 73 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (fma (* (cbrt (- (* d1 d2) (* d1 d3))) (cbrt (- (* d1 d2) (* d1 d3)))) (cbrt (- (* d1 d2) (* d1 d3))) (* d4 d1)) (* d1 d1)))>
* * * * [misc]progress:  [ 29 / 73 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (fma (sqrt (- (* d1 d2) (* d1 d3))) (sqrt (- (* d1 d2) (* d1 d3))) (* d4 d1)) (* d1 d1)))>
* * * * [misc]progress:  [ 30 / 73 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (fma 1 (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))>
* * * * [misc]progress:  [ 31 / 73 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (fma d1 (- d2 d3) (* d4 d1)) (* d1 d1)))>
* * * * [misc]progress:  [ 32 / 73 ] 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 (41 enodes)
* * [misc]simplify:  iters left: 3 (75 enodes)
* * [misc]simplify:  iters left: 2 (141 enodes)
* * [misc]simplify:  iters left: 1 (217 enodes)
* [exit]simplify:  Simplified to (exp (fma d1 (- d4 d3) (* d2 d1)))
* [exit]simplify:  Simplified to (exp (fma d1 (- d4 d3) (* d2 d1)))
* * * * [misc]progress:  [ 33 / 73 ] 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 (27 enodes)
* * [misc]simplify:  iters left: 4 (60 enodes)
* * [misc]simplify:  iters left: 3 (124 enodes)
* * [misc]simplify:  iters left: 2 (201 enodes)
* * [misc]simplify:  iters left: 1 (311 enodes)
* [exit]simplify:  Simplified to (exp (fma (- d2 d3) d1 (* d4 d1)))
* [exit]simplify:  Simplified to (exp (fma (- d2 d3) d1 (* d4 d1)))
* * * * [misc]progress:  [ 34 / 73 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (pow (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) 1) (* d1 d1)))>
* * * * [misc]progress:  [ 35 / 73 ] 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 (21 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (102 enodes)
* * [misc]simplify:  iters left: 2 (165 enodes)
* * [misc]simplify:  iters left: 1 (218 enodes)
* [exit]simplify:  Simplified to (log (fma d1 (- d2 d3) (* d1 d4)))
* [exit]simplify:  Simplified to (log (fma d1 (- d2 d3) (* d1 d4)))
* * * * [misc]progress:  [ 36 / 73 ] 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 (24 enodes)
* * [misc]simplify:  iters left: 4 (69 enodes)
* * [misc]simplify:  iters left: 3 (151 enodes)
* * [misc]simplify:  iters left: 2 (253 enodes)
* * [misc]simplify:  iters left: 1 (377 enodes)
* [exit]simplify:  Simplified to (exp (fma d1 (- d4 d3) (* d2 d1)))
* [exit]simplify:  Simplified to (exp (fma d1 (- d4 d3) (* d2 d1)))
* * * * [misc]progress:  [ 37 / 73 ] 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 (22 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (99 enodes)
* * [misc]simplify:  iters left: 2 (161 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (* (cbrt (fma (- d2 d3) d1 (* d1 d4))) (cbrt (fma (- d2 d3) d1 (* d1 d4))))
* [exit]simplify:  Simplified to (* (cbrt (fma (- d2 d3) d1 (* d1 d4))) (cbrt (fma (- d2 d3) d1 (* d1 d4))))
* [enter]simplify:  Simplifying (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (97 enodes)
* * [misc]simplify:  iters left: 2 (159 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (cbrt (fma d1 (- d2 d3) (* d1 d4)))
* [exit]simplify:  Simplified to (cbrt (fma d1 (- d2 d3) (* d1 d4)))
* * * * [misc]progress:  [ 38 / 73 ] 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 (35 enodes)
* * [misc]simplify:  iters left: 4 (159 enodes)
* [exit]simplify:  Simplified to (pow (fma (- d2 d3) d1 (* d1 d4)) 3)
* [exit]simplify:  Simplified to (pow (fma (- d2 d3) d1 (* d1 d4)) 3)
* * * * [misc]progress:  [ 39 / 73 ] 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 (21 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (97 enodes)
* * [misc]simplify:  iters left: 2 (159 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (sqrt (fma d1 (- d2 d3) (* d1 d4)))
* [exit]simplify:  Simplified to (sqrt (fma d1 (- d2 d3) (* d1 d4)))
* [enter]simplify:  Simplifying (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (97 enodes)
* * [misc]simplify:  iters left: 2 (159 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (sqrt (fma d1 (- d2 d3) (* d1 d4)))
* [exit]simplify:  Simplified to (sqrt (fma d1 (- d2 d3) (* d1 d4)))
* * * * [misc]progress:  [ 40 / 73 ] 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 (30 enodes)
* * [misc]simplify:  iters left: 4 (90 enodes)
* * [misc]simplify:  iters left: 3 (322 enodes)
* [exit]simplify:  Simplified to (fma (pow (- d2 d3) 3) (pow d1 3) (pow (* d1 d4) 3))
* [exit]simplify:  Simplified to (fma (pow (- d2 d3) 3) (pow d1 3) (pow (* d1 d4) 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 (37 enodes)
* * [misc]simplify:  iters left: 4 (115 enodes)
* * [misc]simplify:  iters left: 3 (464 enodes)
* [exit]simplify:  Simplified to (fma (* d1 (- d2 d3)) (* d1 (+ (- d4) (- d2 d3))) (* (* d4 d1) (* d4 d1)))
* [exit]simplify:  Simplified to (fma (* d1 (- d2 d3)) (* d1 (+ (- d4) (- d2 d3))) (* (* d4 d1) (* d4 d1)))
* * * * [misc]progress:  [ 41 / 73 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (* 1 (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (* d1 d1)))>
* * * * [misc]progress:  [ 42 / 73 ] 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 (29 enodes)
* * [misc]simplify:  iters left: 4 (84 enodes)
* * [misc]simplify:  iters left: 3 (306 enodes)
* [exit]simplify:  Simplified to (- (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d4 d1) (* d4 d1)))
* [exit]simplify:  Simplified to (- (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* 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 (21 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (114 enodes)
* * [misc]simplify:  iters left: 2 (177 enodes)
* * [misc]simplify:  iters left: 1 (240 enodes)
* [exit]simplify:  Simplified to (fma (+ d4 d3) (- d1) (* d2 d1))
* [exit]simplify:  Simplified to (fma (+ d4 d3) (- d1) (* d2 d1))
* * * * [misc]progress:  [ 43 / 73 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (fma d1 d2 (- (* d3 d1))) (+ (fma (- d3) d1 (* d3 d1)) (* d4 d1))) (* d1 d1)))>
* [enter]simplify:  Simplifying (+ (fma (- d3) d1 (* d3 d1)) (* d4 d1))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (54 enodes)
* * [misc]simplify:  iters left: 1 (92 enodes)
* [exit]simplify:  Simplified to (* d1 d4)
* [exit]simplify:  Simplified to (* d1 d4)
* * * * [misc]progress:  [ 44 / 73 ] 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 (25 enodes)
* * [misc]simplify:  iters left: 3 (30 enodes)
* [exit]simplify:  Simplified to (* d1 (- d4 d3))
* [exit]simplify:  Simplified to (* d1 (- d4 d3))
* * * * [misc]progress:  [ 45 / 73 ] 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 (25 enodes)
* * [misc]simplify:  iters left: 3 (30 enodes)
* [exit]simplify:  Simplified to (* d1 (- d4 d3))
* [exit]simplify:  Simplified to (* d1 (- d4 d3))
* * * * [misc]progress:  [ 46 / 73 ] 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 (11 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (30 enodes)
* [exit]simplify:  Simplified to (* d1 (- d3 d4))
* [exit]simplify:  Simplified to (* d1 (- d3 d4))
* * * * [misc]progress:  [ 47 / 73 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (* d4 d1) (- (* d1 d2) (* d1 d3))) (* d1 d1)))>
* * * * [misc]progress:  [ 48 / 73 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (+ (fma d1 d2 (- (* d3 d1))) (fma (- d3) d1 (* d3 d1))) (* d4 d1)) (* d1 d1)))>
* [enter]simplify:  Simplifying (fma d1 d2 (- (* d3 d1)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* * [misc]simplify:  iters left: 2 (29 enodes)
* * [misc]simplify:  iters left: 1 (30 enodes)
* [exit]simplify:  Simplified to (* (- d2 d3) d1)
* [exit]simplify:  Simplified to (* (- d2 d3) d1)
* [enter]simplify:  Simplifying (fma (- d3) d1 (* d3 d1))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (8 enodes)
* * [misc]simplify:  iters left: 1 (13 enodes)
* [exit]simplify:  Simplified to (- (* d3 d1) (* d3 d1))
* [exit]simplify:  Simplified to (- (* d3 d1) (* d3 d1))
* * * * [misc]progress:  [ 49 / 73 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (log1p (expm1 (- (* d1 d2) (* d1 d3)))) (* d4 d1)) (* d1 d1)))>
* [enter]simplify:  Simplifying (expm1 (- (* d1 d2) (* d1 d3)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (30 enodes)
* [exit]simplify:  Simplified to (expm1 (* (- d2 d3) d1))
* [exit]simplify:  Simplified to (expm1 (* (- d2 d3) d1))
* * * * [misc]progress:  [ 50 / 73 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (expm1 (log1p (- (* d1 d2) (* d1 d3)))) (* d4 d1)) (* d1 d1)))>
* [enter]simplify:  Simplifying (log1p (- (* d1 d2) (* d1 d3)))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (30 enodes)
* [exit]simplify:  Simplified to (log1p (* (- d2 d3) d1))
* [exit]simplify:  Simplified to (log1p (* (- d2 d3) d1))
* * * * [misc]progress:  [ 51 / 73 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (fma 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:  [ 52 / 73 ] 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 (21 enodes)
* * [misc]simplify:  iters left: 2 (33 enodes)
* * [misc]simplify:  iters left: 1 (51 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (- d2 d3))
* [exit]simplify:  Simplified to (pow (exp d1) (- d2 d3))
* * * * [misc]progress:  [ 53 / 73 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (pow (- (* d1 d2) (* d1 d3)) 1) (* d4 d1)) (* d1 d1)))>
* * * * [misc]progress:  [ 54 / 73 ] 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 (14 enodes)
* * [misc]simplify:  iters left: 3 (27 enodes)
* * [misc]simplify:  iters left: 2 (34 enodes)
* [exit]simplify:  Simplified to (log (* (- d2 d3) d1))
* [exit]simplify:  Simplified to (log (* (- d2 d3) d1))
* * * * [misc]progress:  [ 55 / 73 ] 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 (17 enodes)
* * [misc]simplify:  iters left: 3 (37 enodes)
* * [misc]simplify:  iters left: 2 (54 enodes)
* * [misc]simplify:  iters left: 1 (65 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (- d2 d3))
* [exit]simplify:  Simplified to (pow (exp d1) (- d2 d3))
* * * * [misc]progress:  [ 56 / 73 ] 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 (15 enodes)
* * [misc]simplify:  iters left: 4 (25 enodes)
* * [misc]simplify:  iters left: 3 (31 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 (14 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (30 enodes)
* [exit]simplify:  Simplified to (cbrt (* (- d2 d3) d1))
* [exit]simplify:  Simplified to (cbrt (* (- d2 d3) d1))
* * * * [misc]progress:  [ 57 / 73 ] 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 (16 enodes)
* * [misc]simplify:  iters left: 4 (46 enodes)
* * [misc]simplify:  iters left: 3 (217 enodes)
* [exit]simplify:  Simplified to (pow (* d1 (- d2 d3)) 3)
* [exit]simplify:  Simplified to (pow (* d1 (- d2 d3)) 3)
* * * * [misc]progress:  [ 58 / 73 ] 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 (14 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (30 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 (14 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (30 enodes)
* [exit]simplify:  Simplified to (sqrt (* (- d2 d3) d1))
* [exit]simplify:  Simplified to (sqrt (* (- d2 d3) d1))
* * * * [misc]progress:  [ 59 / 73 ] 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 (83 enodes)
* * [misc]simplify:  iters left: 2 (254 enodes)
* [exit]simplify:  Simplified to (fma (* (- d3) d1) (* (* d3 d1) (* d3 d1)) (pow (* d2 d1) 3))
* [exit]simplify:  Simplified to (fma (* (- d3) d1) (* (* d3 d1) (* d3 d1)) (pow (* d2 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 (32 enodes)
* * [misc]simplify:  iters left: 4 (95 enodes)
* * [misc]simplify:  iters left: 3 (239 enodes)
* * [misc]simplify:  iters left: 2 (372 enodes)
* [exit]simplify:  Simplified to (* (* d1 d1) (fma d3 (+ d2 d3) (* d2 d2)))
* [exit]simplify:  Simplified to (* (* d1 d1) (fma d3 (+ d2 d3) (* d2 d2)))
* * * * [misc]progress:  [ 60 / 73 ] 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:  [ 61 / 73 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (- (+ (* 1 (- (* d1 d2) (* d1 d3))) (* d4 d1)) (* d1 d1)))>
* * * * [misc]progress:  [ 62 / 73 ] 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 (24 enodes)
* * [misc]simplify:  iters left: 4 (64 enodes)
* * [misc]simplify:  iters left: 3 (144 enodes)
* * [misc]simplify:  iters left: 2 (305 enodes)
* [exit]simplify:  Simplified to (* (* (+ d2 d3) (* d1 d1)) (- d2 d3))
* [exit]simplify:  Simplified to (* (* (+ d2 d3) (* d1 d1)) (- d2 d3))
* [enter]simplify:  Simplifying (+ (* d1 d2) (* d1 d3))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* * [misc]simplify:  iters left: 2 (18 enodes)
* [exit]simplify:  Simplified to (* (+ d3 d2) d1)
* [exit]simplify:  Simplified to (* (+ d3 d2) d1)
* * * * [misc]progress:  [ 63 / 73 ] 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:  [ 64 / 73 ] 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:  [ 65 / 73 ] 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 (19 enodes)
* * [misc]simplify:  iters left: 4 (38 enodes)
* * [misc]simplify:  iters left: 3 (76 enodes)
* * [misc]simplify:  iters left: 2 (140 enodes)
* * [misc]simplify:  iters left: 1 (203 enodes)
* [exit]simplify:  Simplified to (fma (- d1) (+ d1 d3) (* d2 d1))
* * * * [misc]progress:  [ 66 / 73 ] 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 (20 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (85 enodes)
* * [misc]simplify:  iters left: 2 (124 enodes)
* * [misc]simplify:  iters left: 1 (150 enodes)
* [exit]simplify:  Simplified to (fma (- d2 d3) d1 (* d4 d1))
* * * * [misc]progress:  [ 67 / 73 ] 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 (20 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (85 enodes)
* * [misc]simplify:  iters left: 2 (124 enodes)
* * [misc]simplify:  iters left: 1 (150 enodes)
* [exit]simplify:  Simplified to (fma (- d2 d3) d1 (* d4 d1))
* * * * [misc]progress:  [ 68 / 73 ] 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 (17 enodes)
* [exit]simplify:  Simplified to (- (* d1 d1))
* * * * [misc]progress:  [ 69 / 73 ] 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 (26 enodes)
* * [misc]simplify:  iters left: 4 (79 enodes)
* * [misc]simplify:  iters left: 3 (209 enodes)
* * [misc]simplify:  iters left: 2 (445 enodes)
* [exit]simplify:  Simplified to (* d1 (+ (- d4 d3) (- d2 d1)))
* * * * [misc]progress:  [ 70 / 73 ] 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 (26 enodes)
* * [misc]simplify:  iters left: 4 (79 enodes)
* * [misc]simplify:  iters left: 3 (209 enodes)
* * [misc]simplify:  iters left: 2 (445 enodes)
* [exit]simplify:  Simplified to (* d1 (+ (- d4 d3) (- d2 d1)))
* * * * [misc]progress:  [ 71 / 73 ] 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 (26 enodes)
* * [misc]simplify:  iters left: 4 (81 enodes)
* * [misc]simplify:  iters left: 3 (240 enodes)
* [exit]simplify:  Simplified to (* d1 (+ (- d4 d1) (- d2 d3)))
* * * * [misc]progress:  [ 72 / 73 ] 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 (26 enodes)
* * [misc]simplify:  iters left: 4 (81 enodes)
* * [misc]simplify:  iters left: 3 (240 enodes)
* [exit]simplify:  Simplified to (* d1 (+ (- d4 d1) (- d2 d3)))
* * * * [misc]progress:  [ 73 / 73 ] 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 (26 enodes)
* * [misc]simplify:  iters left: 4 (81 enodes)
* * [misc]simplify:  iters left: 3 (240 enodes)
* [exit]simplify:  Simplified to (* d1 (+ (- d4 d1) (- d2 d3)))
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 2 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (d1 d2 d3 d4) (* d1 (+ (- d4 d1) (- d2 d3))))>
* * * [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 (* d1 (+ (- d4 d1) (- d2 d3))) in (d1 d4 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (* d1 (+ (- d4 d1) (- d2 d3))) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (+ (- d4 d1) (- d2 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d1 (+ (- d4 d1) (- d2 d3))) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (+ (- d4 d1) (- d2 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (* d1 (+ (- d4 d1) (- d2 d3))) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (+ (- d4 d1) (- d2 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (* d1 (+ (- d4 d1) (- d2 d3))) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (- d4 d1) (- d2 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (* d1 (+ (- d4 d1) (- d2 d3))) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (- d4 d1) (- d2 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (+ d4 (- d2 d3)) into (- (+ d2 d4) d3)
* [misc]backup-simplify:  Simplify (* 0 (- (+ d2 d4) d3)) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ (* 0 -1) (* 1 (- (+ d2 d4) d3))) into (- (+ d4 d2) d3)
* [misc]taylor:  Taking taylor expansion of (- (+ d4 d2) d3) in d4
* [misc]taylor:  Taking taylor expansion of (+ d4 d2) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (+ 0 d2) into d2
* [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 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) 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 (+ (* 0 0) (+ (* 1 -1) (* 0 (- (+ d2 d4) d3)))) into (- 1)
* [misc]taylor:  Taking taylor expansion of (- 1) in d4
* [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 -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]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 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]backup-simplify:  Simplify 1 into 1
* [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]backup-simplify:  Simplify (+ (* 1 (* 1 (* d2 (* 1 d1)))) (+ (* 1 (* 1 (* 1 (* d4 d1)))) (* -1 (pow (* 1 (* 1 (* 1 d1))) 2)))) into (- (+ (* d1 d2) (* d1 d4)) (pow d1 2))
* [misc]approximate:  Taking taylor expansion of (* (/ 1 d1) (+ (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d2) (/ 1 d3)))) in (d1 d4 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (+ (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d2) (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d2) (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (+ (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d2) (/ 1 d3)))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d2) (/ 1 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (+ (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d2) (/ 1 d3)))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d2) (/ 1 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (+ (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d2) (/ 1 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d2) (/ 1 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (+ (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d2) (/ 1 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d2) (/ 1 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
* [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 d2) (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* 0 -1)) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 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]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) 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 d2
* [misc]backup-simplify:  Simplify -1 into -1
* [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 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* 0 -1))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) 0) into (/ 1 d2)
* [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]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [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 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* 0 -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 d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) 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 d2
* [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 (- (+ (* 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]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 d4)) (/ 1 (/ 1 d1)))))) (+ (* 1 (* 1 (* (/ 1 (/ 1 d2)) (* 1 (/ 1 (/ 1 d1)))))) (* -1 (* (/ 1 (/ 1 d3)) (* 1 (* 1 (/ 1 (/ 1 d1)))))))) into (- (+ (* d1 d2) (* d1 d4)) (* d1 d3))
* [misc]approximate:  Taking taylor expansion of (* (/ 1 (- d1)) (+ (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d2)) (/ 1 (- d3))))) in (d1 d4 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (+ (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (+ (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (+ (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (+ (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (+ (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (+ (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* -1 1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -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 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (/ 1 d3)) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d4)) (- (/ 1 d3) (/ 1 d2))) into (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))
* [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 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (* 0 1)) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 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]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) 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 d2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (* 0 1))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) 0) into (/ 1 d2)
* [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]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [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 (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (* 0 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 d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) 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 d2
* [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 (- (+ (* 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]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 (- d4))) (/ 1 (/ 1 (- d1))))))) (+ (* 1 (* 1 (* (/ 1 (/ 1 (- d2))) (* 1 (/ 1 (/ 1 (- d1))))))) (* -1 (* (/ 1 (/ 1 (- d3))) (* 1 (* 1 (/ 1 (/ 1 (- d1))))))))) into (- (+ (* d1 d2) (* d1 d4)) (* d1 d3))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 25 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (log1p (expm1 (* d1 (+ (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (expm1 (* d1 (+ (- d4 d1) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (64 enodes)
* * [misc]simplify:  iters left: 3 (156 enodes)
* * [misc]simplify:  iters left: 2 (363 enodes)
* [exit]simplify:  Simplified to (expm1 (* d1 (+ (- d2 d1) (- d4 d3))))
* [exit]simplify:  Simplified to (expm1 (* d1 (+ (- d2 d1) (- d4 d3))))
* * * * [misc]progress:  [ 2 / 25 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (expm1 (log1p (* d1 (+ (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (log1p (* d1 (+ (- d4 d1) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (64 enodes)
* * [misc]simplify:  iters left: 3 (156 enodes)
* * [misc]simplify:  iters left: 2 (363 enodes)
* [exit]simplify:  Simplified to (log1p (* d1 (+ (- d2 d1) (- d4 d3))))
* [exit]simplify:  Simplified to (log1p (* d1 (+ (- d2 d1) (- d4 d3))))
* * * * [misc]progress:  [ 3 / 25 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (pow (* d1 (+ (- d4 d1) (- d2 d3))) 1))>
* * * * [misc]progress:  [ 4 / 25 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (exp (log (* d1 (+ (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (log (* d1 (+ (- d4 d1) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (68 enodes)
* * [misc]simplify:  iters left: 3 (159 enodes)
* * [misc]simplify:  iters left: 2 (363 enodes)
* [exit]simplify:  Simplified to (log (* d1 (- (- d4 d3) (- d1 d2))))
* [exit]simplify:  Simplified to (log (* d1 (- (- d4 d3) (- d1 d2))))
* * * * [misc]progress:  [ 5 / 25 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (log (exp (* d1 (+ (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (exp (* d1 (+ (- d4 d1) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (72 enodes)
* * [misc]simplify:  iters left: 3 (191 enodes)
* * [misc]simplify:  iters left: 2 (489 enodes)
* [exit]simplify:  Simplified to (pow (exp d1) (- (- d4 d3) (- d1 d2)))
* [exit]simplify:  Simplified to (pow (exp d1) (- (- d4 d3) (- d1 d2)))
* * * * [misc]progress:  [ 6 / 25 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (* d1 (+ (- d4 d1) (- d2 d3)))) (cbrt (* d1 (+ (- d4 d1) (- d2 d3))))) (cbrt (* d1 (+ (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (* (cbrt (* d1 (+ (- d4 d1) (- d2 d3)))) (cbrt (* d1 (+ (- d4 d1) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (65 enodes)
* * [misc]simplify:  iters left: 3 (156 enodes)
* * [misc]simplify:  iters left: 2 (358 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* d1 (+ (- d4 d3) (- d2 d1)))) (cbrt (* d1 (+ (- d4 d3) (- d2 d1)))))
* [exit]simplify:  Simplified to (* (cbrt (* d1 (+ (- d4 d3) (- d2 d1)))) (cbrt (* d1 (+ (- d4 d3) (- d2 d1)))))
* [enter]simplify:  Simplifying (cbrt (* d1 (+ (- d4 d1) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (64 enodes)
* * [misc]simplify:  iters left: 3 (156 enodes)
* * [misc]simplify:  iters left: 2 (363 enodes)
* [exit]simplify:  Simplified to (cbrt (* d1 (+ (- d2 d1) (- d4 d3))))
* [exit]simplify:  Simplified to (cbrt (* d1 (+ (- d2 d1) (- d4 d3))))
* * * * [misc]progress:  [ 7 / 25 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (cbrt (* (* (* d1 (+ (- d4 d1) (- d2 d3))) (* d1 (+ (- d4 d1) (- d2 d3)))) (* d1 (+ (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (* (* (* d1 (+ (- d4 d1) (- d2 d3))) (* d1 (+ (- d4 d1) (- d2 d3)))) (* d1 (+ (- d4 d1) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (140 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:  [ 8 / 25 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (sqrt (* d1 (+ (- d4 d1) (- d2 d3)))) (sqrt (* d1 (+ (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (sqrt (* d1 (+ (- d4 d1) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (64 enodes)
* * [misc]simplify:  iters left: 3 (156 enodes)
* * [misc]simplify:  iters left: 2 (363 enodes)
* [exit]simplify:  Simplified to (sqrt (* d1 (+ (- d2 d1) (- d4 d3))))
* [exit]simplify:  Simplified to (sqrt (* d1 (+ (- d2 d1) (- d4 d3))))
* [enter]simplify:  Simplifying (sqrt (* d1 (+ (- d4 d1) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (64 enodes)
* * [misc]simplify:  iters left: 3 (156 enodes)
* * [misc]simplify:  iters left: 2 (363 enodes)
* [exit]simplify:  Simplified to (sqrt (* d1 (+ (- d2 d1) (- d4 d3))))
* [exit]simplify:  Simplified to (sqrt (* d1 (+ (- d2 d1) (- d4 d3))))
* * * * [misc]progress:  [ 9 / 25 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* 1 (* d1 (+ (- d4 d1) (- d2 d3)))))>
* * * * [misc]progress:  [ 10 / 25 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (+ (* d1 (- d4 d1)) (* d1 (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- d4 d1))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* * [misc]simplify:  iters left: 2 (14 enodes)
* * [misc]simplify:  iters left: 1 (20 enodes)
* [exit]simplify:  Simplified to (* d1 (- d4 d1))
* [exit]simplify:  Simplified to (* d1 (- d4 d1))
* [enter]simplify:  Simplifying (* d1 (- d2 d3))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* * [misc]simplify:  iters left: 2 (15 enodes)
* * [misc]simplify:  iters left: 1 (23 enodes)
* [exit]simplify:  Simplified to (* (- d2 d3) d1)
* [exit]simplify:  Simplified to (* (- d2 d3) d1)
* * * * [misc]progress:  [ 11 / 25 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (+ (* (- d4 d1) d1) (* (- d2 d3) d1)))>
* [enter]simplify:  Simplifying (* (- d4 d1) d1)
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (7 enodes)
* * [misc]simplify:  iters left: 2 (14 enodes)
* * [misc]simplify:  iters left: 1 (20 enodes)
* [exit]simplify:  Simplified to (* (- d4 d1) d1)
* [exit]simplify:  Simplified to (* (- d4 d1) d1)
* [enter]simplify:  Simplifying (* (- d2 d3) d1)
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (8 enodes)
* * [misc]simplify:  iters left: 2 (15 enodes)
* * [misc]simplify:  iters left: 1 (23 enodes)
* [exit]simplify:  Simplified to (* (- d2 d3) d1)
* [exit]simplify:  Simplified to (* (- d2 d3) d1)
* * * * [misc]progress:  [ 12 / 25 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* d1 (* (cbrt (+ (- d4 d1) (- d2 d3))) (cbrt (+ (- d4 d1) (- d2 d3))))) (cbrt (+ (- d4 d1) (- d2 d3)))))>
* [enter]simplify:  Simplifying (* d1 (* (cbrt (+ (- d4 d1) (- d2 d3))) (cbrt (+ (- d4 d1) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (102 enodes)
* * [misc]simplify:  iters left: 2 (193 enodes)
* * [misc]simplify:  iters left: 1 (336 enodes)
* [exit]simplify:  Simplified to (* d1 (* (cbrt (+ (- d2 d1) (- d4 d3))) (cbrt (+ (- d2 d1) (- d4 d3)))))
* [exit]simplify:  Simplified to (* d1 (* (cbrt (+ (- d2 d1) (- d4 d3))) (cbrt (+ (- d2 d1) (- d4 d3)))))
* * * * [misc]progress:  [ 13 / 25 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* d1 (sqrt (+ (- d4 d1) (- d2 d3)))) (sqrt (+ (- d4 d1) (- d2 d3)))))>
* [enter]simplify:  Simplifying (* d1 (sqrt (+ (- d4 d1) (- d2 d3))))
* * [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 (- (- d4 d3) (- d1 d2))) d1)
* [exit]simplify:  Simplified to (* (sqrt (- (- d4 d3) (- d1 d2))) d1)
* * * * [misc]progress:  [ 14 / 25 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* d1 1) (+ (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 1)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to d1
* [exit]simplify:  Simplified to d1
* * * * [misc]progress:  [ 15 / 25 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* d1 1) (+ (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 1)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to d1
* [exit]simplify:  Simplified to d1
* * * * [misc]progress:  [ 16 / 25 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (* (- (pow d4 3) (pow d1 3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (pow d2 3) (pow d3 3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))>
* [enter]simplify:  Simplifying (* d1 (+ (* (- (pow d4 3) (pow d1 3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (72 enodes)
* * [misc]simplify:  iters left: 4 (221 enodes)
* [exit]simplify:  Simplified to (* d1 (fma (fma (- d3) (* d3 d3) (pow d2 3)) (fma d1 (+ d4 d1) (* d4 d4)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma (* d1 d1) (- d1) (pow d4 3)))))
* [exit]simplify:  Simplified to (* d1 (fma (fma (- d3) (* d3 d3) (pow d2 3)) (fma d1 (+ d4 d1) (* d4 d4)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma (* d1 d1) (- d1) (pow d4 3)))))
* * * * [misc]progress:  [ 17 / 25 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (* (- (pow d4 3) (pow d1 3)) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* d2 d2) (* d3 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (+ (* (- (pow d4 3) (pow d1 3)) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (59 enodes)
* * [misc]simplify:  iters left: 4 (176 enodes)
* [exit]simplify:  Simplified to (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (- d2 d3) (* d1 (+ d2 d3))) (* (fma (- d1) (* d1 d1) (pow d4 3)) (* d1 (+ d2 d3))))
* [exit]simplify:  Simplified to (fma (fma d1 (+ d4 d1) (* d4 d4)) (* (- d2 d3) (* d1 (+ d2 d3))) (* (fma (- d1) (* d1 d1) (pow d4 3)) (* d1 (+ d2 d3))))
* * * * [misc]progress:  [ 18 / 25 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (* (- (* d4 d4) (* d1 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (- (pow d2 3) (pow d3 3))))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))>
* [enter]simplify:  Simplifying (* d1 (+ (* (- (* d4 d4) (* d1 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (59 enodes)
* * [misc]simplify:  iters left: 4 (196 enodes)
* [exit]simplify:  Simplified to (fma (* (- d4 d1) (+ d4 d1)) (* d1 (fma d3 (+ d2 d3) (* d2 d2))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d4 d1) d1)))
* [exit]simplify:  Simplified to (fma (* (- d4 d1) (+ d4 d1)) (* d1 (fma d3 (+ d2 d3) (* d2 d2))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d4 d1) d1)))
* * * * [misc]progress:  [ 19 / 25 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (* (- (* d4 d4) (* d1 d1)) (+ d2 d3)) (* (+ d4 d1) (- (* d2 d2) (* d3 d3))))) (* (+ d4 d1) (+ d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (+ (* (- (* d4 d4) (* d1 d1)) (+ d2 d3)) (* (+ d4 d1) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (150 enodes)
* [exit]simplify:  Simplified to (fma (+ d4 d1) (* (* (+ d3 d2) d1) (- d2 d3)) (* (* (- d4 d1) (+ d4 d1)) (* (+ d3 d2) d1)))
* [exit]simplify:  Simplified to (fma (+ d4 d1) (* (* (+ d3 d2) d1) (- d2 d3)) (* (* (- d4 d1) (+ d4 d1)) (* (+ d3 d2) d1)))
* * * * [misc]progress:  [ 20 / 25 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (* d1 (+ (pow (- d4 d1) 3) (pow (- d2 d3) 3)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (79 enodes)
* * [misc]simplify:  iters left: 3 (331 enodes)
* [exit]simplify:  Simplified to (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)))
* [exit]simplify:  Simplified to (fma (* (- d4 d1) (- d4 d1)) (* d1 (- d4 d1)) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) d1)))
* * * * [misc]progress:  [ 21 / 25 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (66 enodes)
* * [misc]simplify:  iters left: 3 (310 enodes)
* [exit]simplify:  Simplified to (* d1 (* (+ (- d4 d1) (- d3 d2)) (- (- d4 d1) (- d3 d2))))
* [exit]simplify:  Simplified to (* d1 (* (+ (- d4 d1) (- d3 d2)) (- (- d4 d1) (- d3 d2))))
* * * * [misc]progress:  [ 22 / 25 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (+ (- d4 d1) (- d2 d3)) d1))>
* * * * [misc]progress:  [ 23 / 25 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (+ (* d1 d2) (* d1 d4)) (pow d1 2)))>
* [enter]simplify:  Simplifying (- (+ (* d1 d2) (* d1 d4)) (pow d1 2))
* * [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 (80 enodes)
* * [misc]simplify:  iters left: 2 (114 enodes)
* * [misc]simplify:  iters left: 1 (139 enodes)
* [exit]simplify:  Simplified to (fma d1 (- d2 d1) (* d4 d1))
* * * * [misc]progress:  [ 24 / 25 ] 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 (20 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (85 enodes)
* * [misc]simplify:  iters left: 2 (124 enodes)
* * [misc]simplify:  iters left: 1 (150 enodes)
* [exit]simplify:  Simplified to (fma (- d2 d3) d1 (* d4 d1))
* * * * [misc]progress:  [ 25 / 25 ] 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 (20 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (85 enodes)
* * [misc]simplify:  iters left: 2 (124 enodes)
* * [misc]simplify:  iters left: 1 (150 enodes)
* [exit]simplify:  Simplified to (fma (- d2 d3) d1 (* d4 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) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 4 ] rewriting at (2 2)
* * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 1)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2)
* * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 2 1)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 4 ] generating series at (2 2)
* [misc]approximate:  Taking taylor expansion of (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) in (d1 d2 d3 d4) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 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]backup-simplify:  Simplify (* d1 d2) into (* d1 d2)
* [misc]backup-simplify:  Simplify (* d1 d3) into (* d1 d3)
* [misc]backup-simplify:  Simplify (- (* d1 d3)) into (- (* d1 d3))
* [misc]backup-simplify:  Simplify (+ (* d1 d2) (- (* d1 d3))) into (- (* d1 d2) (* d1 d3))
* [misc]backup-simplify:  Simplify (* 0 d1) into 0
* [misc]backup-simplify:  Simplify (+ (- (* d1 d2) (* d1 d3)) 0) into (- (* d1 d2) (* d1 d3))
* [misc]backup-simplify:  Simplify (sqrt (- (* d1 d2) (* d1 d3))) into (sqrt (- (* d1 d2) (* d1 d3)))
* [misc]backup-simplify:  Simplify (+ (* d1 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 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 0) (* 1 d1)) into d1
* [misc]backup-simplify:  Simplify (+ 0 d1) into d1
* [misc]backup-simplify:  Simplify (/ d1 (* 2 (sqrt (- (* d1 d2) (* d1 d3))))) into (* 1/2 (* (sqrt (/ 1 (- (* d1 d2) (* d1 d3)))) d1))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 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]backup-simplify:  Simplify (* d1 d2) into (* d1 d2)
* [misc]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 d2) 0) into (* d1 d2)
* [misc]backup-simplify:  Simplify (* d4 d1) into (* d1 d4)
* [misc]backup-simplify:  Simplify (+ (* d1 d2) (* d1 d4)) into (+ (* d1 d2) (* d1 d4))
* [misc]backup-simplify:  Simplify (sqrt (+ (* d1 d2) (* d1 d4))) into (sqrt (+ (* d1 d2) (* d1 d4)))
* [misc]backup-simplify:  Simplify (+ (* d1 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ 0 (- d1)) into (- d1)
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 d1)) into 0
* [misc]backup-simplify:  Simplify (+ (- d1) 0) into (- d1)
* [misc]backup-simplify:  Simplify (/ (- d1) (* 2 (sqrt (+ (* d1 d2) (* d1 d4))))) into (* -1/2 (* (sqrt (/ 1 (+ (* d1 d2) (* d1 d4)))) d1))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 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]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (* d1 d3) into (* d1 d3)
* [misc]backup-simplify:  Simplify (- (* d1 d3)) into (- (* d1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (* d1 d3))) into (- (* d1 d3))
* [misc]backup-simplify:  Simplify (* d4 d1) into (* d1 d4)
* [misc]backup-simplify:  Simplify (+ (- (* d1 d3)) (* d1 d4)) into (- (* d1 d4) (* d1 d3))
* [misc]backup-simplify:  Simplify (sqrt (- (* d1 d4) (* d1 d3))) into (sqrt (- (* d1 d4) (* d1 d3)))
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (+ (* d1 0) (* 0 d3)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d1 0) into d1
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 d1)) into 0
* [misc]backup-simplify:  Simplify (+ d1 0) into d1
* [misc]backup-simplify:  Simplify (/ d1 (* 2 (sqrt (- (* d1 d4) (* d1 d3))))) into (* 1/2 (* (sqrt (/ 1 (- (* d1 d4) (* d1 d3)))) d1))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 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]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) (* 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 (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ d4 d2) d3) (* 2 (sqrt 0))) into (* +nan.0 (- (+ d4 d2) d3))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 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]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) (* 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 (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ d4 d2) d3) (* 2 (sqrt 0))) into (* +nan.0 (- (+ d4 d2) d3))
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (- (+ d4 d2) d3)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (- (+ 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]backup-simplify:  Simplify (* +nan.0 (- d4 d3)) into (* +nan.0 (- d4 d3))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (- d4 d3)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (- d4 d3) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (* +nan.0 d4) into (* +nan.0 d4)
* [misc]taylor:  Taking taylor expansion of (* +nan.0 d4) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* +nan.0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 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 (pow (* +nan.0 (- (+ d4 d2) d3)) 2) (+)) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (pow d2 2)) (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))))))))))))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (pow d2 2)) (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (pow d2 2)) (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (* d4 d2)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (* d2 d4)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (* d2 d4) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (pow d3 2)) into (* +nan.0 (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (* d3 d4)) into (* +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 0) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (pow d4 2)) into (* +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 0) into 0
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (pow d4 2)) 0) into (- (* +nan.0 (pow d4 2)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (pow d4 2)))) into (- (* +nan.0 (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (pow d4 2)))) into (- (* +nan.0 (pow d4 2)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (pow d4 2)))) into (- (* +nan.0 (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (* d3 d4)) (- (* +nan.0 (pow d4 2)))) into (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))) into (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))) into (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))))))) into (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))))) into (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))))))
* [misc]backup-simplify:  Simplify (* +nan.0 (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))))))) into (* +nan.0 (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))))))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* +nan.0 (pow d4 2)) into (* +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (pow d4 2)) 0) into (- (* +nan.0 (pow d4 2)))
* [misc]backup-simplify:  Simplify (* +nan.0 (- (* +nan.0 (pow d4 2)))) into (* +nan.0 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* +nan.0 1) (* 0 (- d4 d3))) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* +nan.0 -1) (* 0 d4)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 1) (* 0 0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* (- +nan.0) (* d4 (* 1 (* 1 d1)))) (+ (* (- +nan.0) (* 1 (* d3 (* 1 d1)))) (* (- +nan.0) (* 1 (* 1 (* d2 d1)))))) into (- (+ (* +nan.0 (* d1 d3)) (- (+ (* +nan.0 (* d1 d4)) (- (* +nan.0 (* d1 d2)))))))
* [misc]approximate:  Taking taylor expansion of (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1)))) in (d1 d2 d3 d4) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 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))) (* (/ 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]backup-simplify:  Simplify (* 1 (/ 1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 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]backup-simplify:  Simplify (* (/ 1 d1) 1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d1))) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d1)) 0) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (/ 1 d1)) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 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]backup-simplify:  Simplify (* (/ 1 d1) 1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ (/ 1 d1) 0) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ (/ 1 d1) 0) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 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]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 (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (* 2 (sqrt 0))) into (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 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]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 (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (* 2 (sqrt 0))) into (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 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 (/ (- 0 (pow (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) 2) (+)) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 d4) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 1) (* 0 0)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d3)) into (/ +nan.0 d3)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d3)) into (- (* +nan.0 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (* +nan.0 (/ 1 d3)))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) (* 0 (- +nan.0))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (/ 1 d4) (/ 1 d3))) (* 0 1)) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 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 (/ (- 0 (+ (* 2 (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d4 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 1) (* 0 0)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 3)) into (/ 1 (pow d3 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (+ (* d4 d3) (* 0 0)) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 2)) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* d3 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (* 0 (* d3 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* d3 d4))) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 2) d4) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 2)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 2))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 1) (* 0 0)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d4 1) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 2))) into (/ +nan.0 (pow d3 2))
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 2)) 0) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d3)) into (/ +nan.0 d3)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d3) (- (* +nan.0 (/ 1 d4)))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) (+ (* 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) (* 0 (- +nan.0)))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 2))) into (/ +nan.0 (pow d3 2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) 0) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 2)) (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) into (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) (+ (* 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) (* 0 (- +nan.0)))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 (- (/ 1 d4) (/ 1 d3))) (* 0 1))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) 0) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* (- +nan.0) (* (/ 1 (/ 1 d4)) (* 1 (* (/ 1 (/ 1 d2)) (/ 1 d1))))) (+ (* (- +nan.0) (* (/ 1 (/ 1 d4)) (* (/ 1 (/ 1 d3)) (* 1 (/ 1 d1))))) (* (- +nan.0) (* (/ 1 (/ 1 d4)) (* (/ 1 (/ 1 d3)) (* (/ 1 (/ 1 d2)) (pow (/ 1 d1) 2))))))) into (- (+ (* +nan.0 (/ (* d3 d4) d1)) (- (+ (* +nan.0 (/ (* d2 d4) d1)) (- (* +nan.0 (/ (* d4 (* d3 d2)) (pow d1 2))))))))
* [misc]approximate:  Taking taylor expansion of (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1))))) in (d1 d2 d3 d4) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 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)))) (* (/ 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]backup-simplify:  Simplify (* -1 (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 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]backup-simplify:  Simplify (* (/ -1 d1) -1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d1))) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d1)) 0) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (/ 1 d1)) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 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]backup-simplify:  Simplify (* (/ -1 d1) -1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ (/ 1 d1) 0) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ (/ 1 d1) 0) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 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]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 (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (* 2 (sqrt 0))) into (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 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]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 (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (* 2 (sqrt 0))) into (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 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 (pow (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) 2) (+)) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 d4) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 1) (* 0 0)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d3)) into (/ +nan.0 d3)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d3)) into (- (* +nan.0 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (* +nan.0 (/ 1 d3)))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) (* 0 (- +nan.0))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (/ 1 d4) (/ 1 d3))) (* 0 1)) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 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 (+ (* 2 (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d4 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 1) (* 0 0)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 3)) into (/ 1 (pow d3 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (+ (* d4 d3) (* 0 0)) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 2)) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* d3 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (* 0 (* d3 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* d3 d4))) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 2) d4) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 2)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 2))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 1) (* 0 0)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d4 1) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 2))) into (/ +nan.0 (pow d3 2))
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 2)) 0) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d3)) into (/ +nan.0 d3)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d3) (- (* +nan.0 (/ 1 d4)))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) (+ (* 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) (* 0 (- +nan.0)))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 2))) into (/ +nan.0 (pow d3 2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) 0) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 2)) (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) into (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) (+ (* 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) (* 0 (- +nan.0)))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 (- (/ 1 d4) (/ 1 d3))) (* 0 1))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) 0) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* (- +nan.0) (* (/ 1 (/ 1 (- d4))) (* 1 (* (/ 1 (/ 1 (- d2))) (/ 1 (- d1)))))) (+ (* (- +nan.0) (* (/ 1 (/ 1 (- d4))) (* (/ 1 (/ 1 (- d3))) (* 1 (/ 1 (- d1)))))) (* (- +nan.0) (* (/ 1 (/ 1 (- d4))) (* (/ 1 (/ 1 (- d3))) (* (/ 1 (/ 1 (- d2))) (pow (/ 1 (- d1)) 2))))))) into (- (+ (* +nan.0 (/ (* d3 d4) d1)) (- (+ (* +nan.0 (/ (* d2 d4) d1)) (- (* +nan.0 (/ (* d4 (* d3 d2)) (pow d1 2))))))))
* * * * [misc]progress:  [ 2 / 4 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) in (d1 d2 d3 d4) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 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]backup-simplify:  Simplify (* d1 d2) into (* d1 d2)
* [misc]backup-simplify:  Simplify (* d1 d3) into (* d1 d3)
* [misc]backup-simplify:  Simplify (- (* d1 d3)) into (- (* d1 d3))
* [misc]backup-simplify:  Simplify (+ (* d1 d2) (- (* d1 d3))) into (- (* d1 d2) (* d1 d3))
* [misc]backup-simplify:  Simplify (* 0 d1) into 0
* [misc]backup-simplify:  Simplify (+ (- (* d1 d2) (* d1 d3)) 0) into (- (* d1 d2) (* d1 d3))
* [misc]backup-simplify:  Simplify (sqrt (- (* d1 d2) (* d1 d3))) into (sqrt (- (* d1 d2) (* d1 d3)))
* [misc]backup-simplify:  Simplify (+ (* d1 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 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 0) (* 1 d1)) into d1
* [misc]backup-simplify:  Simplify (+ 0 d1) into d1
* [misc]backup-simplify:  Simplify (/ d1 (* 2 (sqrt (- (* d1 d2) (* d1 d3))))) into (* 1/2 (* (sqrt (/ 1 (- (* d1 d2) (* d1 d3)))) d1))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 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]backup-simplify:  Simplify (* d1 d2) into (* d1 d2)
* [misc]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 d2) 0) into (* d1 d2)
* [misc]backup-simplify:  Simplify (* d4 d1) into (* d1 d4)
* [misc]backup-simplify:  Simplify (+ (* d1 d2) (* d1 d4)) into (+ (* d1 d2) (* d1 d4))
* [misc]backup-simplify:  Simplify (sqrt (+ (* d1 d2) (* d1 d4))) into (sqrt (+ (* d1 d2) (* d1 d4)))
* [misc]backup-simplify:  Simplify (+ (* d1 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ 0 (- d1)) into (- d1)
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 d1)) into 0
* [misc]backup-simplify:  Simplify (+ (- d1) 0) into (- d1)
* [misc]backup-simplify:  Simplify (/ (- d1) (* 2 (sqrt (+ (* d1 d2) (* d1 d4))))) into (* -1/2 (* (sqrt (/ 1 (+ (* d1 d2) (* d1 d4)))) d1))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 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]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (* d1 d3) into (* d1 d3)
* [misc]backup-simplify:  Simplify (- (* d1 d3)) into (- (* d1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (* d1 d3))) into (- (* d1 d3))
* [misc]backup-simplify:  Simplify (* d4 d1) into (* d1 d4)
* [misc]backup-simplify:  Simplify (+ (- (* d1 d3)) (* d1 d4)) into (- (* d1 d4) (* d1 d3))
* [misc]backup-simplify:  Simplify (sqrt (- (* d1 d4) (* d1 d3))) into (sqrt (- (* d1 d4) (* d1 d3)))
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (+ (* d1 0) (* 0 d3)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d1 0) into d1
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 d1)) into 0
* [misc]backup-simplify:  Simplify (+ d1 0) into d1
* [misc]backup-simplify:  Simplify (/ d1 (* 2 (sqrt (- (* d1 d4) (* d1 d3))))) into (* 1/2 (* (sqrt (/ 1 (- (* d1 d4) (* d1 d3)))) d1))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 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]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) (* 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 (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ d4 d2) d3) (* 2 (sqrt 0))) into (* +nan.0 (- (+ d4 d2) d3))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 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]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) (* 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 (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ d4 d2) d3) (* 2 (sqrt 0))) into (* +nan.0 (- (+ d4 d2) d3))
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (- (+ d4 d2) d3)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (- (+ 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]backup-simplify:  Simplify (* +nan.0 (- d4 d3)) into (* +nan.0 (- d4 d3))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (- d4 d3)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (- d4 d3) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (* +nan.0 d4) into (* +nan.0 d4)
* [misc]taylor:  Taking taylor expansion of (* +nan.0 d4) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* +nan.0 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 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 (pow (* +nan.0 (- (+ d4 d2) d3)) 2) (+)) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (pow d2 2)) (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))))))))))))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (pow d2 2)) (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (pow d2 2)) (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (* d4 d2)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (* d2 d4)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (* d2 d4) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (pow d3 2)) into (* +nan.0 (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (* d3 d4)) into (* +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 0) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (pow d4 2)) into (* +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 0) into 0
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (pow d4 2)) 0) into (- (* +nan.0 (pow d4 2)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (pow d4 2)))) into (- (* +nan.0 (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (pow d4 2)))) into (- (* +nan.0 (pow d4 2)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (pow d4 2)))) into (- (* +nan.0 (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (* d3 d4)) (- (* +nan.0 (pow d4 2)))) into (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))) into (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))) into (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))))))) into (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))))) into (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))))))
* [misc]backup-simplify:  Simplify (* +nan.0 (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))))))) into (* +nan.0 (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))))))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* +nan.0 (pow d4 2)) into (* +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (pow d4 2)) 0) into (- (* +nan.0 (pow d4 2)))
* [misc]backup-simplify:  Simplify (* +nan.0 (- (* +nan.0 (pow d4 2)))) into (* +nan.0 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* +nan.0 1) (* 0 (- d4 d3))) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* +nan.0 -1) (* 0 d4)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 1) (* 0 0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* (- +nan.0) (* d4 (* 1 (* 1 d1)))) (+ (* (- +nan.0) (* 1 (* d3 (* 1 d1)))) (* (- +nan.0) (* 1 (* 1 (* d2 d1)))))) into (- (+ (* +nan.0 (* d1 d3)) (- (+ (* +nan.0 (* d1 d4)) (- (* +nan.0 (* d1 d2)))))))
* [misc]approximate:  Taking taylor expansion of (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1)))) in (d1 d2 d3 d4) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 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))) (* (/ 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]backup-simplify:  Simplify (* 1 (/ 1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 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]backup-simplify:  Simplify (* (/ 1 d1) 1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d1))) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d1)) 0) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (/ 1 d1)) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 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]backup-simplify:  Simplify (* (/ 1 d1) 1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ (/ 1 d1) 0) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ (/ 1 d1) 0) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 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]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 (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (* 2 (sqrt 0))) into (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 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]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 (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (* 2 (sqrt 0))) into (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 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 (/ (- 0 (pow (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) 2) (+)) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 d4) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 1) (* 0 0)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d3)) into (/ +nan.0 d3)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d3)) into (- (* +nan.0 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (* +nan.0 (/ 1 d3)))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) (* 0 (- +nan.0))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (/ 1 d4) (/ 1 d3))) (* 0 1)) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 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 (/ (- 0 (+ (* 2 (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d4 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 1) (* 0 0)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 3)) into (/ 1 (pow d3 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (+ (* d4 d3) (* 0 0)) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 2)) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* d3 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (* 0 (* d3 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* d3 d4))) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 2) d4) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 2)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 2))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 1) (* 0 0)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d4 1) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 2))) into (/ +nan.0 (pow d3 2))
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 2)) 0) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d3)) into (/ +nan.0 d3)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d3) (- (* +nan.0 (/ 1 d4)))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) (+ (* 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) (* 0 (- +nan.0)))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 2))) into (/ +nan.0 (pow d3 2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) 0) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 2)) (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) into (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) (+ (* 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) (* 0 (- +nan.0)))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 (- (/ 1 d4) (/ 1 d3))) (* 0 1))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) 0) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* (- +nan.0) (* (/ 1 (/ 1 d4)) (* 1 (* (/ 1 (/ 1 d2)) (/ 1 d1))))) (+ (* (- +nan.0) (* (/ 1 (/ 1 d4)) (* (/ 1 (/ 1 d3)) (* 1 (/ 1 d1))))) (* (- +nan.0) (* (/ 1 (/ 1 d4)) (* (/ 1 (/ 1 d3)) (* (/ 1 (/ 1 d2)) (pow (/ 1 d1) 2))))))) into (- (+ (* +nan.0 (/ (* d3 d4) d1)) (- (+ (* +nan.0 (/ (* d2 d4) d1)) (- (* +nan.0 (/ (* d4 (* d3 d2)) (pow d1 2))))))))
* [misc]approximate:  Taking taylor expansion of (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1))))) in (d1 d2 d3 d4) around 0
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 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)))) (* (/ 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]backup-simplify:  Simplify (* -1 (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 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]backup-simplify:  Simplify (* (/ -1 d1) -1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d1))) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d1)) 0) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (/ 1 d1)) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 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]backup-simplify:  Simplify (* (/ -1 d1) -1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ (/ 1 d1) 0) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ (/ 1 d1) 0) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 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]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 (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (* 2 (sqrt 0))) into (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 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]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 (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (* 2 (sqrt 0))) into (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 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 (pow (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) 2) (+)) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 d4) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 1) (* 0 0)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d3)) into (/ +nan.0 d3)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d3)) into (- (* +nan.0 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (* +nan.0 (/ 1 d3)))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) (* 0 (- +nan.0))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d4)) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (/ 1 d4) (/ 1 d3))) (* 0 1)) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 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 (+ (* 2 (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d4 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 1) (* 0 0)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 3)) into (/ 1 (pow d3 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (+ (* d4 d3) (* 0 0)) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 2)) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* d3 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (* 0 (* d3 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* d3 d4))) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 2) d4) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 2)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 2))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 1) (* 0 0)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d4 1) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 2))) into (/ +nan.0 (pow d3 2))
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 2)) 0) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d3)) into (/ +nan.0 d3)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d3) (- (* +nan.0 (/ 1 d4)))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) (+ (* 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) (* 0 (- +nan.0)))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 2))) into (/ +nan.0 (pow d3 2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) 0) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 2)) (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) into (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) (+ (* 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) (* 0 (- +nan.0)))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 (- (/ 1 d4) (/ 1 d3))) (* 0 1))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) 0) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* (- +nan.0) (* (/ 1 (/ 1 (- d4))) (* 1 (* (/ 1 (/ 1 (- d2))) (/ 1 (- d1)))))) (+ (* (- +nan.0) (* (/ 1 (/ 1 (- d4))) (* (/ 1 (/ 1 (- d3))) (* 1 (/ 1 (- d1)))))) (* (- +nan.0) (* (/ 1 (/ 1 (- d4))) (* (/ 1 (/ 1 (- d3))) (* (/ 1 (/ 1 (- d2))) (pow (/ 1 (- d1)) 2))))))) into (- (+ (* +nan.0 (/ (* d3 d4) d1)) (- (+ (* +nan.0 (/ (* d2 d4) d1)) (- (* +nan.0 (/ (* d4 (* d3 d2)) (pow d1 2))))))))
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))) in (d1 d2 d3 d4) around 0
* [misc]taylor:  Taking taylor expansion of (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))) in d4
* [misc]taylor:  Rewrote expression to (+ (* (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (- (* d1 d1)))
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 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]backup-simplify:  Simplify (* d1 d2) into (* d1 d2)
* [misc]backup-simplify:  Simplify (* d1 d3) into (* d1 d3)
* [misc]backup-simplify:  Simplify (- (* d1 d3)) into (- (* d1 d3))
* [misc]backup-simplify:  Simplify (+ (* d1 d2) (- (* d1 d3))) into (- (* d1 d2) (* d1 d3))
* [misc]backup-simplify:  Simplify (* 0 d1) into 0
* [misc]backup-simplify:  Simplify (+ (- (* d1 d2) (* d1 d3)) 0) into (- (* d1 d2) (* d1 d3))
* [misc]backup-simplify:  Simplify (sqrt (- (* d1 d2) (* d1 d3))) into (sqrt (- (* d1 d2) (* d1 d3)))
* [misc]backup-simplify:  Simplify (+ (* d1 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 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 0) (* 1 d1)) into d1
* [misc]backup-simplify:  Simplify (+ 0 d1) into d1
* [misc]backup-simplify:  Simplify (/ d1 (* 2 (sqrt (- (* d1 d2) (* d1 d3))))) into (* 1/2 (* (sqrt (/ 1 (- (* d1 d2) (* d1 d3)))) d1))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 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]backup-simplify:  Simplify (* d1 d2) into (* d1 d2)
* [misc]backup-simplify:  Simplify (* d1 d3) into (* d1 d3)
* [misc]backup-simplify:  Simplify (- (* d1 d3)) into (- (* d1 d3))
* [misc]backup-simplify:  Simplify (+ (* d1 d2) (- (* d1 d3))) into (- (* d1 d2) (* d1 d3))
* [misc]backup-simplify:  Simplify (* 0 d1) into 0
* [misc]backup-simplify:  Simplify (+ (- (* d1 d2) (* d1 d3)) 0) into (- (* d1 d2) (* d1 d3))
* [misc]backup-simplify:  Simplify (sqrt (- (* d1 d2) (* d1 d3))) into (sqrt (- (* d1 d2) (* d1 d3)))
* [misc]backup-simplify:  Simplify (+ (* d1 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 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 0) (* 1 d1)) into d1
* [misc]backup-simplify:  Simplify (+ 0 d1) into d1
* [misc]backup-simplify:  Simplify (/ d1 (* 2 (sqrt (- (* d1 d2) (* d1 d3))))) into (* 1/2 (* (sqrt (/ 1 (- (* d1 d2) (* d1 d3)))) d1))
* [misc]taylor:  Taking taylor expansion of (- (* d1 d1)) in d4
* [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 (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))) in d3
* [misc]taylor:  Rewrote expression to (+ (* (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (- (* d1 d1)))
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 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]backup-simplify:  Simplify (* d1 d2) into (* d1 d2)
* [misc]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 d2) 0) into (* d1 d2)
* [misc]backup-simplify:  Simplify (* d4 d1) into (* d1 d4)
* [misc]backup-simplify:  Simplify (+ (* d1 d2) (* d1 d4)) into (+ (* d1 d2) (* d1 d4))
* [misc]backup-simplify:  Simplify (sqrt (+ (* d1 d2) (* d1 d4))) into (sqrt (+ (* d1 d2) (* d1 d4)))
* [misc]backup-simplify:  Simplify (+ (* d1 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ 0 (- d1)) into (- d1)
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 d1)) into 0
* [misc]backup-simplify:  Simplify (+ (- d1) 0) into (- d1)
* [misc]backup-simplify:  Simplify (/ (- d1) (* 2 (sqrt (+ (* d1 d2) (* d1 d4))))) into (* -1/2 (* (sqrt (/ 1 (+ (* d1 d2) (* d1 d4)))) d1))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 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]backup-simplify:  Simplify (* d1 d2) into (* d1 d2)
* [misc]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 d2) 0) into (* d1 d2)
* [misc]backup-simplify:  Simplify (* d4 d1) into (* d1 d4)
* [misc]backup-simplify:  Simplify (+ (* d1 d2) (* d1 d4)) into (+ (* d1 d2) (* d1 d4))
* [misc]backup-simplify:  Simplify (sqrt (+ (* d1 d2) (* d1 d4))) into (sqrt (+ (* d1 d2) (* d1 d4)))
* [misc]backup-simplify:  Simplify (+ (* d1 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ 0 (- d1)) into (- d1)
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 d1)) into 0
* [misc]backup-simplify:  Simplify (+ (- d1) 0) into (- d1)
* [misc]backup-simplify:  Simplify (/ (- d1) (* 2 (sqrt (+ (* d1 d2) (* d1 d4))))) into (* -1/2 (* (sqrt (/ 1 (+ (* d1 d2) (* d1 d4)))) d1))
* [misc]taylor:  Taking taylor expansion of (- (* d1 d1)) in d3
* [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 (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))) in d2
* [misc]taylor:  Rewrote expression to (+ (* (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (- (* d1 d1)))
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 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]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (* d1 d3) into (* d1 d3)
* [misc]backup-simplify:  Simplify (- (* d1 d3)) into (- (* d1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (* d1 d3))) into (- (* d1 d3))
* [misc]backup-simplify:  Simplify (* d4 d1) into (* d1 d4)
* [misc]backup-simplify:  Simplify (+ (- (* d1 d3)) (* d1 d4)) into (- (* d1 d4) (* d1 d3))
* [misc]backup-simplify:  Simplify (sqrt (- (* d1 d4) (* d1 d3))) into (sqrt (- (* d1 d4) (* d1 d3)))
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (+ (* d1 0) (* 0 d3)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d1 0) into d1
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 d1)) into 0
* [misc]backup-simplify:  Simplify (+ d1 0) into d1
* [misc]backup-simplify:  Simplify (/ d1 (* 2 (sqrt (- (* d1 d4) (* d1 d3))))) into (* 1/2 (* (sqrt (/ 1 (- (* d1 d4) (* d1 d3)))) d1))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 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]backup-simplify:  Simplify (* d1 0) into 0
* [misc]backup-simplify:  Simplify (* d1 d3) into (* d1 d3)
* [misc]backup-simplify:  Simplify (- (* d1 d3)) into (- (* d1 d3))
* [misc]backup-simplify:  Simplify (+ 0 (- (* d1 d3))) into (- (* d1 d3))
* [misc]backup-simplify:  Simplify (* d4 d1) into (* d1 d4)
* [misc]backup-simplify:  Simplify (+ (- (* d1 d3)) (* d1 d4)) into (- (* d1 d4) (* d1 d3))
* [misc]backup-simplify:  Simplify (sqrt (- (* d1 d4) (* d1 d3))) into (sqrt (- (* d1 d4) (* d1 d3)))
* [misc]backup-simplify:  Simplify (+ (* d1 1) (* 0 0)) into d1
* [misc]backup-simplify:  Simplify (+ (* d1 0) (* 0 d3)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d1 0) into d1
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 d1)) into 0
* [misc]backup-simplify:  Simplify (+ d1 0) into d1
* [misc]backup-simplify:  Simplify (/ d1 (* 2 (sqrt (- (* d1 d4) (* d1 d3))))) into (* 1/2 (* (sqrt (/ 1 (- (* d1 d4) (* d1 d3)))) d1))
* [misc]taylor:  Taking taylor expansion of (- (* d1 d1)) in d2
* [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 (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))) in d1
* [misc]taylor:  Rewrote expression to (+ (* (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (- (* d1 d1)))
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 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]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) (* 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 (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ d4 d2) d3) (* 2 (sqrt 0))) into (* +nan.0 (- (+ d4 d2) d3))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 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]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) (* 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 (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ d4 d2) d3) (* 2 (sqrt 0))) into (* +nan.0 (- (+ d4 d2) d3))
* [misc]taylor:  Taking taylor expansion of (- (* d1 d1)) in d1
* [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 (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))) in d1
* [misc]taylor:  Rewrote expression to (+ (* (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (- (* d1 d1)))
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 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]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) (* 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 (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ d4 d2) d3) (* 2 (sqrt 0))) into (* +nan.0 (- (+ d4 d2) d3))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 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]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) (* 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 (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ d4 d2) d3) (* 2 (sqrt 0))) into (* +nan.0 (- (+ d4 d2) d3))
* [misc]taylor:  Taking taylor expansion of (- (* d1 d1)) in d1
* [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 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 (* +nan.0 (- (+ d4 d2) d3))) (* (* +nan.0 (- (+ d4 d2) d3)) 0)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 1) (* 1 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 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 (pow (* +nan.0 (- (+ d4 d2) d3)) 2) (+)) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (pow d2 2)) (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 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 (pow (* +nan.0 (- (+ d4 d2) d3)) 2) (+)) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (pow d2 2)) (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (pow d2 2)) (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))))))))))))) (+ (* (* +nan.0 (- (+ d4 d2) d3)) (* +nan.0 (- (+ d4 d2) d3))) (* (* +nan.0 (+ (* +nan.0 (pow d2 2)) (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2))))))))))))))) 0))) into (- (+ (* +nan.0 (pow d2 2)) (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d3 d2)) (- (* +nan.0 (* d2 d4)))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 1) (* 0 0))) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ (- (+ (* +nan.0 (pow d2 2)) (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d3 d2)) (- (* +nan.0 (* d2 d4))))))))))))))) -1) into (- (+ (* +nan.0 (pow d2 2)) (- 1 (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (pow d2 2)) (- 1 (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (pow d2 2)) (- 1 (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (- 1 (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of 1 in d2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (* d3 d4)) (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (* d4 d2)) (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (* d4 d2)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (* d2 d4)) (- (* +nan.0 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (* d2 d4)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (* d2 d4) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (pow d3 2)) into (* +nan.0 (pow d3 2))
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (* d3 d4)) into (* +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 0) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (pow d4 2)) into (* +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 0) into 0
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (pow d4 2)) 0) into (- (* +nan.0 (pow d4 2)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (pow d4 2)))) into (- (* +nan.0 (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (pow d4 2)))) into (- (* +nan.0 (pow d4 2)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (pow d4 2)))) into (- (* +nan.0 (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (* d3 d4)) (- (* +nan.0 (pow d4 2)))) into (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))) into (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))) into (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))))))) into (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))))
* [misc]backup-simplify:  Simplify (+ 1 (- (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))))) into (- 1 (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- 1 (+ (* +nan.0 (pow d4 2)) (- (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))))))) into (- 1 (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))))
* [misc]backup-simplify:  Simplify (- (- 1 (+ (* +nan.0 (pow d3 2)) (- (+ (* +nan.0 (pow d4 2)) (- (* +nan.0 (* d3 d4)))))))) into (- (+ (* +nan.0 (pow d4 2)) (- 1 (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (pow d4 2)) (- 1 (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (pow d4 2)) (- 1 (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (- 1 (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of 1 in d3
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (pow d3 2)) (- (* +nan.0 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* +nan.0 (pow d4 2)) into (* +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* +nan.0 (pow d4 2)) 1) into (- 1 (* +nan.0 (pow d4 2)))
* [misc]backup-simplify:  Simplify (- (- 1 (* +nan.0 (pow d4 2)))) into (- (+ (* +nan.0 (pow d4 2)) 1))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (pow d4 2)) 1)) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (pow d4 2)) 1) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of 1 in d4
* [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 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]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]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 (* -1 (pow (* 1 (* 1 (* 1 d1))) 2)) into (* -1 (pow d1 2))
* [misc]approximate:  Taking taylor expansion of (fma (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1)))) (sqrt (+ (- (* (/ 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 (fma (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1)))) (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1)))) (- (* (/ 1 d1) (/ 1 d1)))) in d4
* [misc]taylor:  Rewrote expression to (+ (* (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1)))) (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))))) (- (* (/ 1 d1) (/ 1 d1))))
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1)))) (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))))) in d4
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 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))) (* (/ 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]backup-simplify:  Simplify (* 1 (/ 1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 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]backup-simplify:  Simplify (* 1 (/ 1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d1))) in 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 (fma (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1)))) (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1)))) (- (* (/ 1 d1) (/ 1 d1)))) in d3
* [misc]taylor:  Rewrote expression to (+ (* (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1)))) (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))))) (- (* (/ 1 d1) (/ 1 d1))))
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1)))) (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))))) in d3
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 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))) (* (/ 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]backup-simplify:  Simplify (* (/ 1 d1) 1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d1))) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d1)) 0) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (/ 1 d1)) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 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]backup-simplify:  Simplify (* (/ 1 d1) 1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d1))) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d1)) 0) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (/ 1 d1)) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d1))) in 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 (fma (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1)))) (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1)))) (- (* (/ 1 d1) (/ 1 d1)))) in d2
* [misc]taylor:  Rewrote expression to (+ (* (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1)))) (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))))) (- (* (/ 1 d1) (/ 1 d1))))
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1)))) (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))))) in d2
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 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))) (* (/ 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]backup-simplify:  Simplify (* (/ 1 d1) 1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ (/ 1 d1) 0) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ (/ 1 d1) 0) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 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]backup-simplify:  Simplify (* (/ 1 d1) 1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ (/ 1 d1) 0) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ (/ 1 d1) 0) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d1))) in 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 (fma (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1)))) (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1)))) (- (* (/ 1 d1) (/ 1 d1)))) in d1
* [misc]taylor:  Rewrote expression to (+ (* (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1)))) (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))))) (- (* (/ 1 d1) (/ 1 d1))))
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1)))) (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))))) in d1
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 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))) (* (/ 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]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (* 2 (sqrt 0))) into (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 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]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 (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (* 2 (sqrt 0))) into (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d1))) in 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 (fma (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1)))) (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1)))) (- (* (/ 1 d1) (/ 1 d1)))) in d1
* [misc]taylor:  Rewrote expression to (+ (* (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1)))) (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))))) (- (* (/ 1 d1) (/ 1 d1))))
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1)))) (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))))) in d1
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 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))) (* (/ 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]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (* 2 (sqrt 0))) into (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 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]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 (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (* 2 (sqrt 0))) into (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 d1) (/ 1 d1))) in 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]backup-simplify:  Simplify (* 0 0) into 0
* [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 (+ (* 0 (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))) (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) 0)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 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 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 (/ (- 0 (pow (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) 2) (+)) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 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 (/ (- 0 (pow (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) 2) (+)) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))) (+ (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))) (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) 0))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))
* [misc]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 (+ (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) 0) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 d4) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 1) (* 0 0)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of -1 in d3
* [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 (/ (- 0 (+ (* 2 (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 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 (/ (- 0 (+ (* 2 (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))) (+ (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))) (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) 0)))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))
* [misc]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 (+ (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) 0) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d4 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 1) (* 0 0)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 3)) into (/ 1 (pow d3 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (+ (* d4 d3) (* 0 0)) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 2)) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* d3 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (* 0 (* d3 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* d3 d4))) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 2) d4) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 2)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 2))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 1) (* 0 0)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d4 1) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d3)) into (/ +nan.0 d3)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d3) (- (* +nan.0 (/ 1 d4)))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d3)) into (/ +nan.0 d3)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d3)) into (- (* +nan.0 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (* +nan.0 (/ 1 d3)))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 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]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d4) 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) 2) (+ (* 2 (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 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]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d4) 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) 2) (+ (* 2 (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2))))))))))))))))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))) (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2)))))))))))))))))))))))))))))))))))))))))))) 0))))) into (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2))))))))))))))))))))))))))))))))))))))))))))) 0) into (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))))))))))))))))))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 3) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 3) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 3) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d4 3) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 3) 1) (* 0 0)) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 3)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 3))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 3) d4) into (* (pow d3 3) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) d4)) into (/ 1 (* (pow d3 3) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* (pow d4 2) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) d3) (* 0 0)) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 4)) into (/ 1 (pow d4 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* d3 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* d3 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (* d4 d3) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 4 (log d3)) into (* 4 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d3))) into (pow d3 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 4)) into (/ 1 (pow d3 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* d3 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* d3 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 2)) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (* 0 (* d3 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* d3 (pow d4 2)))) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 3) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 3) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 3) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* d4 1) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 2)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (* 1 (* d3 d4)) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d4 2) 1) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) 1) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 3) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 1) (* 0 0)) into (pow d3 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 3)) into (/ 1 (pow d3 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* (pow d3 2) (pow d4 2)) into (* (pow d3 2) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 2))) into (/ 1 (* (pow d3 2) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* (pow d3 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* (pow d3 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 2) 0) into 0
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 1) (* 0 0)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ (* d4 (pow d3 2)) (* 0 0)) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* (pow d3 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* (pow d3 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 2) d4) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (* 0 (* (pow d3 2) d4)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow d3 2) d4))) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 3)) into (* d3 (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 3))) into (/ 1 (* d3 (pow d4 3)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 2))) into (/ +nan.0 (pow d3 2))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 2)) 0) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 2))) into (/ +nan.0 (pow d3 2))
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 2)) 0) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 2))) into (/ +nan.0 (pow d3 2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) 0) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 2)) (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) into (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d2)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d3)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d4) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2)))))))))))))))))))))))))))))))))))))))))))))) (* 2 (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d2)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d3)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d4) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2)))))))))))))))))))))))))))))))))))))))))))))) (* 2 (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2))))))))))))))))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2)))))))))))))))))))))))))))))))))))))))))))) (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))) (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) 0)))))) into (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) 0) into (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (pow d2 4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (pow d2 4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (pow d2 4)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]backup-simplify:  Simplify (* d4 1) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 4)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 4)) into (* d3 (pow d4 4))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 4))) into (/ 1 (* d3 (pow d4 4)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* (pow d3 2) (pow d4 3)) into (* (pow d3 2) (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 3))) into (/ 1 (* (pow d3 2) (pow d4 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* (pow d3 2) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* (pow d3 2) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) 1) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d4 (pow d3 2)) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 3)) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* (pow d4 2) 1) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 4) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 4) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 4) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* (pow d3 3) d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* (pow d3 3) d4)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 3) d4) into (* (pow d3 3) d4)
* [misc]backup-simplify:  Simplify (* 0 (* (pow d3 3) d4)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow d3 3) d4))) into (* (pow d3 3) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) d4)) into (/ 1 (* (pow d3 3) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 3) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 3) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 2)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d2 4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d2 4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 4)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 5))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 5)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 5) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 5 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 5 in d2
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 5 (log d3)) into (* 5 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 5 (log d3))) into (pow d3 5)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 5)) into (/ 1 (pow d3 5))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 3) (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 3) (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* (pow d4 3) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 3) d3) (* 0 0)) into (* d3 (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 3))) into (/ 1 (* d3 (pow d4 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) 1) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* d3 (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* d3 (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 3)) into (* d3 (pow d4 3))
* [misc]backup-simplify:  Simplify (* 0 (* d3 (pow d4 3))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 (pow d4 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* d3 (pow d4 3)))) into (* d3 (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 3))) into (/ 1 (* d3 (pow d4 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (* d3 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (* d3 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 2)) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (* 1 (* d3 (pow d4 2))) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (pow d4 4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (pow d4 4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (pow d4 4)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 4)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 4)) into (/ 1 (pow d4 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 4) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 4) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 4) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 4 (log d3)) into (* 4 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d3))) into (pow d3 4)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 4) d4) into (* (pow d3 4) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 4) d4)) into (/ 1 (* (pow d3 4) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 3) (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 3) (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (* 1 (* d3 d4)) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 4) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 4) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 4) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d4 4) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 4) 1) (* 0 0)) into (pow d4 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 4)) into (/ 1 (pow d4 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 5))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 5)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 5) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 5 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 5 in d2
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 5 (log d4)) into (* 5 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 5 (log d4))) into (pow d4 5)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 5)) into (/ 1 (pow d4 5))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (* d3 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (* d3 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (* (pow d4 2) d3) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 3) 1) into (pow d3 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 3)) into (/ 1 (pow d3 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 5))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 5)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 5) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* (pow d3 2) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* (pow d3 2) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* (pow d3 2) (pow d4 2)) into (* (pow d3 2) (pow d4 2))
* [misc]backup-simplify:  Simplify (* 0 (* (pow d3 2) (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow d3 2) (pow d4 2)))) into (* (pow d3 2) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 2))) into (/ 1 (* (pow d3 2) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (* (pow d3 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (* (pow d3 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 2) d4) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (* 1 (* (pow d3 2) d4)) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* (pow d3 3) (pow d4 2)) into (* (pow d3 3) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) (pow d4 2))) into (/ 1 (* (pow d3 3) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* (pow d3 3) d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* (pow d3 3) d2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 3) 0) into 0
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 1) (* 0 0)) into (pow d3 3)
* [misc]backup-simplify:  Simplify (+ (* d4 (pow d3 3)) (* 0 0)) into (* (pow d3 3) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) d4)) into (/ 1 (* (pow d3 3) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 4) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 4) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 4) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 4 (log d3)) into (* 4 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d3))) into (pow d3 4)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 4) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 4) 1) (* 0 0)) into (pow d3 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 4)) into (/ 1 (pow d3 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 3) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 3) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d4 3) 1) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* d3 (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* d3 (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (* d4 d3) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (* (pow d3 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (* (pow d3 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 2) 0) into 0
* [misc]backup-simplify:  Simplify (* (pow d4 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 1) (* 0 0)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) (pow d3 2)) (* 0 0)) into (* (pow d3 2) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 2))) into (/ 1 (* (pow d3 2) (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) d4))) into (/ +nan.0 (* (pow d3 2) d4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 3))) into (/ +nan.0 (pow d4 3))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d3 2)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 2)))) into (/ +nan.0 (* d3 (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* d3 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 2)))) into (/ +nan.0 (* d3 (pow d4 2)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 3))) into (/ +nan.0 (pow d3 3))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) d4))) into (/ +nan.0 (* (pow d3 2) d4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 3))) into (/ +nan.0 (pow d4 3))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 d3)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 3)) 0) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) d4)) (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 3)) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 3)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) d4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 2)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 2)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 2))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 3))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d3 3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 3))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) 0) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 3))) into (/ +nan.0 (pow d4 3))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 3))) into (/ +nan.0 (pow d4 3))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 2)))) into (/ +nan.0 (* d3 (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 d3)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 2)))) into (/ +nan.0 (* d3 (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* d3 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d3 2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 3))) into (/ +nan.0 (pow d3 3))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) d4))) into (/ +nan.0 (* (pow d3 2) d4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) d4))) into (/ +nan.0 (* (pow d3 2) d4))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) d4)) 0) into (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) d4)) (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 3)) (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 3)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 3)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 2)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 2)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 2))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 3))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d3 3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 3))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) 0) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 3))) into (/ +nan.0 (pow d3 3))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 d3) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 2)))) into (/ +nan.0 (* d3 (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) d4))) into (/ +nan.0 (* (pow d3 2) d4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 3))) into (/ +nan.0 (pow d4 3))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d3 2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 3)) 0) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) d4)) (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 3)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 2)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 2)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 2))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 3))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d3 3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 3))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) 0) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d3 2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) 0) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) 0) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d2))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d3))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d4) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) 2) (+ (* 2 (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (* 2 (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2)))))))))))))))))))))))))))))))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d2))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d3))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ 1 d4) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) 2) (+ (* 2 (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (* 2 (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2)))))))))))))))))))))))))))))))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2))))))))))))))))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2)))))))))))))))))))))))))))))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))) (* (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) 0))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) 0) into (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 3) d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (* (pow d3 3) d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (* (pow d3 3) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 3) 0) into 0
* [misc]backup-simplify:  Simplify (* (pow d4 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 1) (* 0 0)) into (pow d3 3)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) (pow d3 3)) (* 0 0)) into (* (pow d3 3) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) (pow d4 2))) into (/ 1 (* (pow d3 3) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 5)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 5))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 5)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 5) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 5 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 5 in d2
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 5 (log d4)) into (* 5 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 5 (log d4))) into (pow d4 5)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 5)) into (* d3 (pow d4 5))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 5))) into (/ 1 (* d3 (pow d4 5)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (pow d2 4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (pow d2 4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]backup-simplify:  Simplify (* (pow d4 2) 1) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* (pow d3 3) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* (pow d3 3) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 3) 1) into (pow d3 3)
* [misc]backup-simplify:  Simplify (* d4 (pow d3 3)) into (* (pow d3 3) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) d4)) into (/ 1 (* (pow d3 3) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 3) (* (pow d3 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 3) (* (pow d3 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 2) d4) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (* 1 (* (pow d3 2) d4)) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (* (pow d3 2) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* (pow d3 2) (pow d4 2)) into (* (pow d3 2) (pow d4 2))
* [misc]backup-simplify:  Simplify (* 1 (* (pow d3 2) (pow d4 2))) into (* (pow d3 2) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 2))) into (/ 1 (* (pow d3 2) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 4) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 4) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 4 (log d3)) into (* 4 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d3))) into (pow d3 4)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 4) 1) into (pow d3 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 4)) into (/ 1 (pow d3 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 4) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 4) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d4 4) 1) into (pow d4 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 4)) into (/ 1 (pow d4 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 3) (* d3 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 3) (* d3 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (* (pow d4 3) d3) into (* d3 (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 3))) into (/ 1 (* d3 (pow d4 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (* d3 (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (* d3 (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (* (pow d4 2) d3) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* (pow d3 3) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* (pow d3 3) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* (pow d3 3) (pow d4 2)) into (* (pow d3 3) (pow d4 2))
* [misc]backup-simplify:  Simplify (* 0 (* (pow d3 3) (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 0) (* 0 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow d3 3) (pow d4 2)))) into (* (pow d3 3) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) (pow d4 2))) into (/ 1 (* (pow d3 3) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (pow d2 5)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (pow d2 5))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (pow d2 5)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (pow d2 5) in d2
* [misc]backup-simplify:  Simplify (* d4 1) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* (pow d3 2) (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* (pow d3 2) (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) 1) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d4 (pow d3 2)) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 5) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 5) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 5) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 5) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 5 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 5 in d2
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 5 (log d4)) into (* 5 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 5 (log d4))) into (pow d4 5)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d4 5) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 5 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 5 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 5) 1) (* 0 0)) into (pow d4 5)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 5)) into (/ 1 (pow d4 5))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* (pow d3 4) d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* (pow d3 4) d4)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow d3 4) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 4 (log d3)) into (* 4 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d3))) into (pow d3 4)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 4) d4) into (* (pow d3 4) d4)
* [misc]backup-simplify:  Simplify (* 0 (* (pow d3 4) d4)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 4) 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow d3 4) d4))) into (* (pow d3 4) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 4) d4)) into (/ 1 (* (pow d3 4) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 6))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 6)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 6) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (pow d4 5)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (pow d4 5))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (pow d4 5)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 5) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 5 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 5 in d2
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 5 (log d4)) into (* 5 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 5 (log d4))) into (pow d4 5)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 5)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 5 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 5 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 5))) into (pow d4 5)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 5)) into (/ 1 (pow d4 5))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 6))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 6)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 6) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 6 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 6 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 6 in d2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 6 (log d3)) into (* 6 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 6 (log d3))) into (pow d3 6)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 6)) into (/ 1 (pow d3 6))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d4 4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (* (pow d3 2) (pow d4 4)) into (* (pow d3 2) (pow d4 4))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 4))) into (/ 1 (* (pow d3 2) (pow d4 4)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 3) (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 3) (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* (pow d4 3) 1) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d2 4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d2 4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) 1) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* (pow d3 3) (pow d4 3)) into (* (pow d3 3) (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) (pow d4 3))) into (/ 1 (* (pow d3 3) (pow d4 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* (pow d3 4) d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* (pow d3 4) d2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 4) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 4 (log d3)) into (* 4 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d3))) into (pow d3 4)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 4) 0) into 0
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 4) 1) (* 0 0)) into (pow d3 4)
* [misc]backup-simplify:  Simplify (+ (* d4 (pow d3 4)) (* 0 0)) into (* (pow d3 4) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 4) d4)) into (/ 1 (* (pow d3 4) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (* (pow d3 3) d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (* (pow d3 3) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 3) d4) into (* (pow d3 3) d4)
* [misc]backup-simplify:  Simplify (* 1 (* (pow d3 3) d4)) into (* (pow d3 3) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) d4)) into (/ 1 (* (pow d3 3) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* d3 (pow d2 4)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* d3 (pow d2 4))) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 4)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (* d4 d3) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* (pow d3 2) (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* (pow d3 2) (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* (pow d3 2) (pow d4 3)) into (* (pow d3 2) (pow d4 3))
* [misc]backup-simplify:  Simplify (* 0 (* (pow d3 2) (pow d4 3))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 (pow d4 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow d3 2) (pow d4 3)))) into (* (pow d3 2) (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 3))) into (/ 1 (* (pow d3 2) (pow d4 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 3) (* (pow d3 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 3) (* (pow d3 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 2) 0) into 0
* [misc]backup-simplify:  Simplify (* (pow d4 3) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 1) (* 0 0)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 3) (pow d3 2)) (* 0 0)) into (* (pow d3 2) (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 3))) into (/ 1 (* (pow d3 2) (pow d4 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* d3 (pow d4 4)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* d3 (pow d4 4))) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 4)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 4)) into (* d3 (pow d4 4))
* [misc]backup-simplify:  Simplify (* 0 (* d3 (pow d4 4))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 (pow d4 4))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* d3 (pow d4 4)))) into (* d3 (pow d4 4))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 4))) into (/ 1 (* d3 (pow d4 4)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (* (pow d3 2) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) 1) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* (pow d4 2) (pow d3 2)) into (* (pow d3 2) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 2))) into (/ 1 (* (pow d3 2) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (* d3 (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (* d3 (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 3)) into (* d3 (pow d4 3))
* [misc]backup-simplify:  Simplify (* 1 (* d3 (pow d4 3))) into (* d3 (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 3))) into (/ 1 (* d3 (pow d4 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d2 5)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d2 5))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 5)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 5) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 3) (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 3) (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 3)) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 3) (* d3 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 3) (* d3 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 2)) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (* 1 (* d3 (pow d4 2))) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 6))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 6)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 6) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 6 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 6 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 6 in d2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 6 (log d4)) into (* 6 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 6 (log d4))) into (pow d4 6)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 6)) into (/ 1 (pow d4 6))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 4) (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 4) (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* (pow d4 4) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 4) d3) (* 0 0)) into (* d3 (pow d4 4))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 4))) into (/ 1 (* d3 (pow d4 4)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 5) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 5) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 5) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 5) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 5 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 5 in d2
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 5 (log d3)) into (* 5 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 5 (log d3))) into (pow d3 5)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 5) d4) into (* (pow d3 5) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 5) d4)) into (/ 1 (* (pow d3 5) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 5) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 5) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 5) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 5) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 5 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 5 in d2
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 5 (log d3)) into (* 5 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 5 (log d3))) into (pow d3 5)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 5) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 5 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 5 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 5) 1) (* 0 0)) into (pow d3 5)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 5)) into (/ 1 (pow d3 5))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 4) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 4) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 2)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (pow d4 4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (pow d4 4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 4)) into (pow d4 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 4)) into (/ 1 (pow d4 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 5) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 5) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 5) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 5) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 4) (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 4) (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (* 1 (* d3 d4)) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 3) 1) into (pow d3 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 3)) into (/ 1 (pow d3 3))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 4) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 4) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 4 (log d3)) into (* 4 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d3))) into (pow d3 4)
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* (pow d3 4) (pow d4 2)) into (* (pow d3 4) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 4) (pow d4 2))) into (/ 1 (* (pow d3 4) (pow d4 2)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))) (* 0 (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 3) d4))) into (/ +nan.0 (* (pow d3 3) d4))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (pow d3 2) d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d4)) (/ 0 (* (pow d3 2) d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow d3 2) d4)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) into (/ +nan.0 (* (pow d3 2) (pow d4 2)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 4))) into (/ +nan.0 (pow d3 4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 4))) into (/ +nan.0 (pow d4 4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 3)))) into (/ +nan.0 (* d3 (pow d4 3)))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (* 0 d3)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d4 2))) (/ 0 (* d3 (pow d4 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d4))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 (pow d3 2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d4)) (/ 0 (* (pow d3 2) d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow d3 2) d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 3) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 3)) (/ 0 (pow d4 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))) (* 0 (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 3) d4))) into (/ +nan.0 (* (pow d3 3) d4))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (* 0 d3))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 d3)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))) (* 0 (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) into (/ +nan.0 (* (pow d3 2) (pow d4 2)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 3)))) into (/ +nan.0 (* d3 (pow d4 3)))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d3))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (pow d4 3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 3)) (/ 0 (pow d4 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* d3 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d4 2))) (/ 0 (* d3 (pow d4 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))) (* 0 (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 4))) into (/ +nan.0 (pow d4 4))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* d3 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))) (* 0 (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 3)) (/ 0 (pow d3 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d3 3)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 4)) 0) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (pow d4 4))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (pow d4 4))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (pow d4 4))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) (pow d4 2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (pow d4 4))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 3) d4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) (pow d4 2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 3) d4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 3)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 3))) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 3)) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 3)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 3))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d4) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 4)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 4 in d3
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 4)) into (/ 1 (pow d4 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 2)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d3 4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 4)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) 0) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d4))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 (pow d3 2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d4)) (/ 0 (* (pow d3 2) d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow d3 2) d4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (pow d4 3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 3)) (/ 0 (pow d4 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))) (* 0 (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d4))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 3) d4))) into (/ +nan.0 (* (pow d3 3) d4))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))) (* 0 (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d3))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 3)))) into (/ +nan.0 (* d3 (pow d4 3)))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))) (* 0 (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 3)))) into (/ +nan.0 (* d3 (pow d4 3)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* d3 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d4 2))) (/ 0 (* d3 (pow d4 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 4))) into (/ +nan.0 (pow d4 4))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))) (* 0 (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 4))) into (/ +nan.0 (pow d4 4))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (* 0 d3)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d4 2))) (/ 0 (* d3 (pow d4 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 3)) (/ 0 (pow d3 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d3 3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) into (/ +nan.0 (* (pow d3 2) (pow d4 2)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (pow d3 2) d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d4)) (/ 0 (* (pow d3 2) d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow d3 2) d4)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 3) d4))) into (/ +nan.0 (* (pow d3 3) d4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 4))) into (/ +nan.0 (pow d3 4))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 3) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 3)) (/ 0 (pow d4 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (* 0 d3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))) (* 0 (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) into (/ +nan.0 (* (pow d3 2) (pow d4 2)))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* (pow d3 2) (pow d4 2)))) into (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 4)) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 3) d4)) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) (pow d4 2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 4)) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 4)) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 3) d4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 3)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 3))) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 3)) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 3)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 3))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d4) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 4)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 4 in d3
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 4)) into (/ 1 (pow d4 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 2)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d3 4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 4)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) 0) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 3) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 3)) (/ 0 (pow d4 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (pow d4 3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 3)) (/ 0 (pow d4 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 3)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 3) d4))) into (/ +nan.0 (* (pow d3 3) d4))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (+ (* 0 d3) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d4 2))) (/ 0 (* d3 (pow d4 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 4))) into (/ +nan.0 (pow d4 4))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (* 0 d3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))) (* 0 (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 4))) into (/ +nan.0 (pow d3 4))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* d3 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d4 2))) (/ 0 (* d3 (pow d4 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d4))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))) (* 0 (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))) (* 0 (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))) (* 0 (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))) (* 0 (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d3))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 3)) (/ 0 (pow d3 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d3 3)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) into (/ +nan.0 (* (pow d3 2) (pow d4 2)))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 (pow d3 2)) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d4)) (/ 0 (* (pow d3 2) d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow d3 2) d4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* (pow d3 2) d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d4)) (/ 0 (* (pow d3 2) d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow d3 2) d4)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 3)))) into (/ +nan.0 (* d3 (pow d4 3)))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* d3 (pow d4 3)))) into (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))) into (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))) into (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))) into (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))) into (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) (pow d4 2))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 3) d4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 3)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 3))) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 3)) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 3)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 3))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d4) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 4)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 4 in d3
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 4)) into (/ 1 (pow d4 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 2)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d3 4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 4)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) 0) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* (- +nan.0) (pow (* (/ 1 (/ 1 d4)) (* (/ 1 (/ 1 d3)) (* 1 (/ 1 d1)))) 2)) (+ (* (- +nan.0) (* (pow (/ 1 d4) -2) (* (pow (/ 1 d3) -2) (* (/ 1 (/ 1 d2)) (pow (/ 1 d1) 3))))) (* (- +nan.0) (pow (* (/ 1 (/ 1 d4)) (* (/ 1 (/ 1 d3)) (* (/ 1 (/ 1 d2)) (pow (/ 1 d1) 2)))) 2)))) into (- (+ (* +nan.0 (/ (* (pow d3 2) (pow d4 2)) (pow d1 2))) (- (+ (* +nan.0 (/ (* (pow d4 2) (* (pow d3 2) d2)) (pow d1 3))) (- (* +nan.0 (/ (* (pow d4 2) (* (pow d3 2) (pow d2 2))) (pow d1 4))))))))
* [misc]approximate:  Taking taylor expansion of (fma (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1))))) (sqrt (+ (- (* (/ 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 (fma (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1))))) (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1))))) (- (* (/ 1 (- d1)) (/ 1 (- d1))))) in d4
* [misc]taylor:  Rewrote expression to (+ (* (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1))))) (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))))) (- (* (/ 1 (- d1)) (/ 1 (- d1)))))
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1))))) (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))))) in d4
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 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)))) (* (/ 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]backup-simplify:  Simplify (* -1 (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 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]backup-simplify:  Simplify (* -1 (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d1)))) in 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 (fma (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1))))) (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1))))) (- (* (/ 1 (- d1)) (/ 1 (- d1))))) in d3
* [misc]taylor:  Rewrote expression to (+ (* (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1))))) (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))))) (- (* (/ 1 (- d1)) (/ 1 (- d1)))))
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1))))) (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))))) in d3
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 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)))) (* (/ 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]backup-simplify:  Simplify (* (/ -1 d1) -1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d1))) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d1)) 0) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (/ 1 d1)) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 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]backup-simplify:  Simplify (* (/ -1 d1) -1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d1))) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d1)) 0) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (/ 1 d1)) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d1)))) in 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 (fma (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1))))) (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1))))) (- (* (/ 1 (- d1)) (/ 1 (- d1))))) in d2
* [misc]taylor:  Rewrote expression to (+ (* (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1))))) (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))))) (- (* (/ 1 (- d1)) (/ 1 (- d1)))))
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1))))) (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))))) in d2
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 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)))) (* (/ 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]backup-simplify:  Simplify (* (/ -1 d1) -1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ (/ 1 d1) 0) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ (/ 1 d1) 0) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 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]backup-simplify:  Simplify (* (/ -1 d1) -1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ (/ 1 d1) 0) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ (/ 1 d1) 0) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) (* 2 (sqrt 0))) into (/ +nan.0 d1)
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d1)))) in 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 (fma (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1))))) (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1))))) (- (* (/ 1 (- d1)) (/ 1 (- d1))))) in d1
* [misc]taylor:  Rewrote expression to (+ (* (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1))))) (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))))) (- (* (/ 1 (- d1)) (/ 1 (- d1)))))
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1))))) (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))))) in d1
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 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)))) (* (/ 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]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (* 2 (sqrt 0))) into (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 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]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 (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (* 2 (sqrt 0))) into (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d1)))) in 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 (fma (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1))))) (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1))))) (- (* (/ 1 (- d1)) (/ 1 (- d1))))) in d1
* [misc]taylor:  Rewrote expression to (+ (* (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1))))) (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))))) (- (* (/ 1 (- d1)) (/ 1 (- d1)))))
* [misc]taylor:  Taking taylor expansion of (* (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1))))) (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))))) in d1
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 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)))) (* (/ 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]backup-simplify:  Simplify (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (* 2 (sqrt 0))) into (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of (sqrt (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 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]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 (sqrt 0) into 0
* [misc]backup-simplify:  Simplify (/ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (* 2 (sqrt 0))) into (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of (- (* (/ 1 (- d1)) (/ 1 (- d1)))) in 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]backup-simplify:  Simplify (* 0 0) into 0
* [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 (+ (* 0 (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))) (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) 0)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (* 0 -1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) 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 (pow (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) 2) (+)) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))
* [misc]backup-simplify:  Simplify (- 0) 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 (pow (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) 2) (+)) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))) (+ (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))) (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) 0))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-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 (+ (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) 0) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 d4) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 1) (* 0 0)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of -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 (- 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 (+ (* 2 (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- 0) 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 (+ (* 2 (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))) (+ (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))) (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) 0)))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]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 (+ (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) 0) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d4 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 1) (* 0 0)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 3)) into (/ 1 (pow d3 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (+ (* d4 d3) (* 0 0)) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 2)) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* d3 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (* 0 (* d3 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* d3 d4))) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 2) d4) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 2)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 2))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 1) (* 0 0)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d4 1) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d3)) into (/ +nan.0 d3)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d3) (- (* +nan.0 (/ 1 d4)))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d3)) into (/ +nan.0 d3)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d3)) into (- (* +nan.0 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (* +nan.0 (/ 1 d3)))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))) into (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 d4)) (- (* +nan.0 (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 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]backup-simplify:  Simplify (- 0) into 0
* [misc]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 (- 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 (+ (* (/ -1 d4) 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) 2) (+ (* 2 (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- 0) 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]backup-simplify:  Simplify (- 0) into 0
* [misc]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 (- 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 (+ (* (/ -1 d4) 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) 2) (+ (* 2 (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2))))))))))))))))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))) (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2)))))))))))))))))))))))))))))))))))))))))))) 0))))) into (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]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 (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2))))))))))))))))))))))))))))))))))))))))))))) 0) into (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))))))))))))))))))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 3) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 3) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 3) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d4 3) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 3) 1) (* 0 0)) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 3)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 3))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 3) d4) into (* (pow d3 3) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) d4)) into (/ 1 (* (pow d3 3) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* (pow d4 2) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) d3) (* 0 0)) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 4)) into (/ 1 (pow d4 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* d3 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* d3 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (* d4 d3) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 4 (log d3)) into (* 4 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d3))) into (pow d3 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 4)) into (/ 1 (pow d3 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* d3 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* d3 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 2)) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (* 0 (* d3 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* d3 (pow d4 2)))) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 3) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 3) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 3) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* d4 1) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 2)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (* 1 (* d3 d4)) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d4 2) 1) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) 1) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 3) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 1) (* 0 0)) into (pow d3 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 3)) into (/ 1 (pow d3 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* (pow d3 2) (pow d4 2)) into (* (pow d3 2) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 2))) into (/ 1 (* (pow d3 2) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* (pow d3 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* (pow d3 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 2) 0) into 0
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 1) (* 0 0)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (+ (* d4 (pow d3 2)) (* 0 0)) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* (pow d3 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* (pow d3 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 2) d4) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (* 0 (* (pow d3 2) d4)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow d3 2) d4))) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 (pow d4 3))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 3)) into (* d3 (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 3))) into (/ 1 (* d3 (pow d4 3)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 2))) into (/ +nan.0 (pow d3 2))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 2)) 0) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 2))) into (/ +nan.0 (pow d3 2))
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 2)) 0) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (* +nan.0 (/ 1 (pow d3 2))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (* +nan.0 (/ 1 (pow d3 2))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (* +nan.0 (/ 1 (pow d3 2))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 2))) into (/ +nan.0 (pow d3 2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 d4))) into (/ +nan.0 (* d3 d4))
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 d4)) 0) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (* +nan.0 (/ 1 (* d3 d4))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 2)) (- (* +nan.0 (/ 1 (* d3 d4))))) into (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) into (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 2))) (- (* +nan.0 (/ 1 (* d3 d4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* d3 d4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 0 d4) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d4)) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (+ +nan.0 0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ 0 (- +nan.0)) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- (- +nan.0)) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]taylor:  Taking taylor expansion of (- +nan.0) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of -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 (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 d2)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 d3)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))) (* 0 (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 d4) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2)))))))))))))))))))))))))))))))))))))))))))))) (* 2 (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 d2)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 d3)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))) (* 0 (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 d4) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (+ (* 2 (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2)))))))))))))))))))))))))))))))))))))))))))))) (* 2 (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2))))))))))))))))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2)))))))))))))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2)))))))))))))))))))))))))))))))))))))))))))) (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)))) (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) 0)))))) into (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) 0) into (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (pow d2 4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (pow d2 4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (pow d2 4)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]backup-simplify:  Simplify (* d4 1) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 4)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 4)) into (* d3 (pow d4 4))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 4))) into (/ 1 (* d3 (pow d4 4)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* (pow d3 2) (pow d4 3)) into (* (pow d3 2) (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 3))) into (/ 1 (* (pow d3 2) (pow d4 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* (pow d3 2) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* (pow d3 2) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) 1) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d4 (pow d3 2)) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 3)) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* (pow d4 2) 1) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 4) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 4) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 4) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* (pow d3 3) d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* (pow d3 3) d4)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 3) d4) into (* (pow d3 3) d4)
* [misc]backup-simplify:  Simplify (* 0 (* (pow d3 3) d4)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow d3 3) d4))) into (* (pow d3 3) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) d4)) into (/ 1 (* (pow d3 3) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 3) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 3) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 2)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d2 4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d2 4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 4)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 5))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 5)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 5) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 5 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 5 in d2
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 5 (log d3)) into (* 5 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 5 (log d3))) into (pow d3 5)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 5)) into (/ 1 (pow d3 5))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 3) (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 3) (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* (pow d4 3) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 3) d3) (* 0 0)) into (* d3 (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 3))) into (/ 1 (* d3 (pow d4 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) 1) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* d3 (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* d3 (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 3)) into (* d3 (pow d4 3))
* [misc]backup-simplify:  Simplify (* 0 (* d3 (pow d4 3))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 (pow d4 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* d3 (pow d4 3)))) into (* d3 (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 3))) into (/ 1 (* d3 (pow d4 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (* d3 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (* d3 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 2)) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (* 1 (* d3 (pow d4 2))) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (pow d4 4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (pow d4 4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (pow d4 4)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 4)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 4)) into (/ 1 (pow d4 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 4) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 4) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 4) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 4 (log d3)) into (* 4 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d3))) into (pow d3 4)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 4) d4) into (* (pow d3 4) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 4) d4)) into (/ 1 (* (pow d3 4) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 3) (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 3) (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (* 1 (* d3 d4)) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 4) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 4) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 4) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d4 4) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 4) 1) (* 0 0)) into (pow d4 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 4)) into (/ 1 (pow d4 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 5))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 5)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 5) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 5 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 5 in d2
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 5 (log d4)) into (* 5 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 5 (log d4))) into (pow d4 5)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 5)) into (/ 1 (pow d4 5))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (* d3 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (* d3 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (* (pow d4 2) d3) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 3) 1) into (pow d3 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 3)) into (/ 1 (pow d3 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 5))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 5)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 5) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* (pow d3 2) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* (pow d3 2) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* (pow d3 2) (pow d4 2)) into (* (pow d3 2) (pow d4 2))
* [misc]backup-simplify:  Simplify (* 0 (* (pow d3 2) (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow d3 2) (pow d4 2)))) into (* (pow d3 2) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 2))) into (/ 1 (* (pow d3 2) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (* (pow d3 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (* (pow d3 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 2) d4) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (* 1 (* (pow d3 2) d4)) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* (pow d3 3) (pow d4 2)) into (* (pow d3 3) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) (pow d4 2))) into (/ 1 (* (pow d3 3) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* (pow d3 3) d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* (pow d3 3) d2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 3) 0) into 0
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 1) (* 0 0)) into (pow d3 3)
* [misc]backup-simplify:  Simplify (+ (* d4 (pow d3 3)) (* 0 0)) into (* (pow d3 3) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) d4)) into (/ 1 (* (pow d3 3) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 4) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 4) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 4) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 4 (log d3)) into (* 4 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d3))) into (pow d3 4)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 4) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 4) 1) (* 0 0)) into (pow d3 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 4)) into (/ 1 (pow d3 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 3) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 3) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d4 3) 1) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* d3 (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* d3 (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (* d4 d3) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (* (pow d3 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (* (pow d3 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 2) 0) into 0
* [misc]backup-simplify:  Simplify (* (pow d4 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 1) (* 0 0)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) (pow d3 2)) (* 0 0)) into (* (pow d3 2) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 2))) into (/ 1 (* (pow d3 2) (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) d4))) into (/ +nan.0 (* (pow d3 2) d4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 3))) into (/ +nan.0 (pow d4 3))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d3 2)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 2)))) into (/ +nan.0 (* d3 (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* d3 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 2)))) into (/ +nan.0 (* d3 (pow d4 2)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 3))) into (/ +nan.0 (pow d3 3))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) d4))) into (/ +nan.0 (* (pow d3 2) d4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 3))) into (/ +nan.0 (pow d4 3))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 d3)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 3)) 0) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) d4)) (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 3)) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 3)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) d4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 2)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 2)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 2))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 3))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d3 3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 3))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) 0) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 3))) into (/ +nan.0 (pow d4 3))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 3))) into (/ +nan.0 (pow d4 3))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 2)))) into (/ +nan.0 (* d3 (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 d3)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 2)))) into (/ +nan.0 (* d3 (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* d3 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d3 2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 3))) into (/ +nan.0 (pow d3 3))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) d4))) into (/ +nan.0 (* (pow d3 2) d4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) d4))) into (/ +nan.0 (* (pow d3 2) d4))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) d4)) 0) into (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) d4)) (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 3)) (- (* +nan.0 (/ 1 (* (pow d3 2) d4))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 3)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 3)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 2)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 2)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 2))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 3))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d3 3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 3))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) 0) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 3))) into (/ +nan.0 (pow d3 3))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 d3) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 2)))) into (/ +nan.0 (* d3 (pow d4 2)))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) d4))) into (/ +nan.0 (* (pow d3 2) d4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 3))) into (/ +nan.0 (pow d4 3))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d3 2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 3)) 0) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (* +nan.0 (/ 1 (pow d4 3))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) d4)) (- (* +nan.0 (/ 1 (pow d4 3))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 3)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (* +nan.0 (/ 1 (pow d4 3))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 2)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 2)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 2))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d3 3))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 3))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d3 3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 3))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 3)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) 0) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d3 2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (/ +nan.0 d4)) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) 0) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 d4)) into (/ +nan.0 d4)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 d4) 0) into (- (* +nan.0 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 d4)))) into (- (* +nan.0 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 d2))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 d3))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))) (* 0 (/ 0 (- d4))) (* 0 (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 d4) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) 2) (+ (* 2 (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (* 2 (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2)))))))))))))))))))))))))))))))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 d2))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ -1 d3))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))) (* 0 (/ 0 (- d4))) (* 0 (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* (/ -1 d4) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1)))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (- 0 (pow (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) 2) (+ (* 2 (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) d2))) (- (+ (* +nan.0 (/ 1 (pow d4 5))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (pow d2 5))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 3))))) (- (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) d2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (* 2 (* (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2)))))))))))))))))))))))))))))))))))))))))))))))) (* 2 0)) into (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (+ (* 0 (* +nan.0 (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 2))))) (- (+ (* 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(/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2)))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (pow d2 4))) (- (+ (* +nan.0 (/ 1 (pow d3 4))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) d2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2))))))))))))))))))))))))))))))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d2))) (- (* +nan.0 (/ 1 (* d4 (pow d2 2))))))))))))))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (* d3 (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) d2))) (- (+ (* +nan.0 (/ 1 (pow d3 3))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) d4))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (pow d2 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 3))) (- (+ (* 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d2 (* (pow d3 2) d4)))) (- (* +nan.0 (/ 1 (* (pow d3 3) d2)))))))))))))))))))))))))))))))))))))))))))) (* +nan.0 (+ (* +nan.0 (/ 1 (pow d4 2))) (- (+ (* +nan.0 (/ 1 (pow d3 2))) (- (+ (* +nan.0 (/ 1 (pow d2 2))) (- (+ (* +nan.0 (/ 1 (* d3 d4))) (- (+ (* +nan.0 (/ 1 (* d2 d4))) (- (+ (* +nan.0 (/ 1 (* d4 d2))) (- (* +nan.0 (/ 1 (* d3 d2))))))))))))))))) (+ (* (* +nan.0 (+ (* +nan.0 (/ 1 (* d4 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) d4))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (pow d3 5))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) 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(+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 -1))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) 0) into (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 3) d2)))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 3) d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (* (pow d3 3) d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (* (pow d3 3) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 3) 0) into 0
* [misc]backup-simplify:  Simplify (* (pow d4 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 1) (* 0 0)) into (pow d3 3)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) (pow d3 3)) (* 0 0)) into (* (pow d3 3) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) (pow d4 2))) into (/ 1 (* (pow d3 3) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 5)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 5))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 5)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 5) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 5 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 5 in d2
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 5 (log d4)) into (* 5 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 5 (log d4))) into (pow d4 5)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 5)) into (* d3 (pow d4 5))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 5))) into (/ 1 (* d3 (pow d4 5)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (pow d2 4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (pow d2 4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (pow d2 4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]backup-simplify:  Simplify (* (pow d4 2) 1) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* (pow d3 3) (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* (pow d3 3) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* (pow d3 3) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 3) 1) into (pow d3 3)
* [misc]backup-simplify:  Simplify (* d4 (pow d3 3)) into (* (pow d3 3) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) d4)) into (/ 1 (* (pow d3 3) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 3) (* (pow d3 2) d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 3) (* (pow d3 2) d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 3) (* (pow d3 2) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 2) d4) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (* 1 (* (pow d3 2) d4)) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (* (pow d3 2) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (* (pow d3 2) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* (pow d3 2) (pow d4 2)) into (* (pow d3 2) (pow d4 2))
* [misc]backup-simplify:  Simplify (* 1 (* (pow d3 2) (pow d4 2))) into (* (pow d3 2) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 2))) into (/ 1 (* (pow d3 2) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 4) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 4) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 4) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 4 (log d3)) into (* 4 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d3))) into (pow d3 4)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 4) 1) into (pow d3 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 4)) into (/ 1 (pow d3 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 4) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 4) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 4) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d4 4) 1) into (pow d4 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 4)) into (/ 1 (pow d4 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 3) (* d3 (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 3) (* d3 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 3) (* d3 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (* (pow d4 3) d3) into (* d3 (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 3))) into (/ 1 (* d3 (pow d4 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (* d3 (pow d2 3))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (* d3 (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (* d3 (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (* (pow d4 2) d3) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* (pow d3 3) (pow d4 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* (pow d3 3) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* (pow d3 3) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* (pow d3 3) (pow d4 2)) into (* (pow d3 3) (pow d4 2))
* [misc]backup-simplify:  Simplify (* 0 (* (pow d3 3) (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 0) (* 0 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow d3 3) (pow d4 2)))) into (* (pow d3 3) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) (pow d4 2))) into (/ 1 (* (pow d3 3) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (pow d2 5)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (pow d2 5))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (pow d2 5)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (pow d2 5) in d2
* [misc]backup-simplify:  Simplify (* d4 1) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* (pow d3 2) (pow d2 3))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* (pow d3 2) (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* (pow d3 2) (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) 1) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d4 (pow d3 2)) into (* (pow d3 2) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) d4)) into (/ 1 (* (pow d3 2) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 5) d2))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 5) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 5) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 5) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 5) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 5 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 5 in d2
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 5 (log d4)) into (* 5 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 5 (log d4))) into (pow d4 5)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d4 5) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 5 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 5 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 5) 1) (* 0 0)) into (pow d4 5)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 5)) into (/ 1 (pow d4 5))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* (pow d3 4) d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* (pow d3 4) d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* (pow d3 4) d4)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow d3 4) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 4 (log d3)) into (* 4 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d3))) into (pow d3 4)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 4) d4) into (* (pow d3 4) d4)
* [misc]backup-simplify:  Simplify (* 0 (* (pow d3 4) d4)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 4) 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow d3 4) d4))) into (* (pow d3 4) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 4) d4)) into (/ 1 (* (pow d3 4) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d2 6))) (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d2 6))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 6)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 6) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (pow d4 5)))) (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (pow d4 5)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (pow d4 5))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (pow d4 5)) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 5) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 5 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 5 in d2
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 5 (log d4)) into (* 5 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 5 (log d4))) into (pow d4 5)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 5)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 5 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 5 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 5))) into (pow d4 5)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 5)) into (/ 1 (pow d4 5))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d3 6))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 6))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 6)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 6) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 6 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 6 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 6 in d2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 6 (log d3)) into (* 6 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 6 (log d3))) into (pow d3 6)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 6)) into (/ 1 (pow d3 6))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d4 4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (* (pow d3 2) (pow d4 4)) into (* (pow d3 2) (pow d4 4))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 4))) into (/ 1 (* (pow d3 2) (pow d4 4)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 3) (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 3) (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 3) (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* (pow d4 3) 1) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d2 4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d2 4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d2 4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) 1) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* (pow d3 3) (pow d4 3)) into (* (pow d3 3) (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) (pow d4 3))) into (/ 1 (* (pow d3 3) (pow d4 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* (pow d3 4) d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* (pow d3 4) d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* (pow d3 4) d2)) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* (pow d3 4) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 4 (log d3)) into (* 4 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d3))) into (pow d3 4)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 4) 0) into 0
* [misc]backup-simplify:  Simplify (* d4 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 4) 1) (* 0 0)) into (pow d3 4)
* [misc]backup-simplify:  Simplify (+ (* d4 (pow d3 4)) (* 0 0)) into (* (pow d3 4) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 4) d4)) into (/ 1 (* (pow d3 4) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (* (pow d3 3) d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (* (pow d3 3) d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (* (pow d3 3) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 3) d4) into (* (pow d3 3) d4)
* [misc]backup-simplify:  Simplify (* 1 (* (pow d3 3) d4)) into (* (pow d3 3) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 3) d4)) into (/ 1 (* (pow d3 3) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d4 (* d3 (pow d2 4))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* d3 (pow d2 4)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d4 (* d3 (pow d2 4))) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 4)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (* d4 d3) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* (pow d3 2) (pow d4 3))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* (pow d3 2) (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* (pow d3 2) (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* (pow d3 2) (pow d4 3)) into (* (pow d3 2) (pow d4 3))
* [misc]backup-simplify:  Simplify (* 0 (* (pow d3 2) (pow d4 3))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 (pow d4 3))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* (pow d3 2) (pow d4 3)))) into (* (pow d3 2) (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 3))) into (/ 1 (* (pow d3 2) (pow d4 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 3) (* (pow d3 2) d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 3) (* (pow d3 2) d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 3) (* (pow d3 2) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 2) 0) into 0
* [misc]backup-simplify:  Simplify (* (pow d4 3) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 1) (* 0 0)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 3) (pow d3 2)) (* 0 0)) into (* (pow d3 2) (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 3))) into (/ 1 (* (pow d3 2) (pow d4 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d2 (* d3 (pow d4 4))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* d3 (pow d4 4)))) in d2
* [misc]taylor:  Taking taylor expansion of (* d2 (* d3 (pow d4 4))) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 4)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 4)) into (* d3 (pow d4 4))
* [misc]backup-simplify:  Simplify (* 0 (* d3 (pow d4 4))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 (pow d4 4))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* d3 (pow d4 4)))) into (* d3 (pow d4 4))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 4))) into (/ 1 (* d3 (pow d4 4)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) (* (pow d3 2) (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) (* (pow d3 2) (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 2) 1) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* (pow d4 2) (pow d3 2)) into (* (pow d3 2) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 2) (pow d4 2))) into (/ 1 (* (pow d3 2) (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (* d3 (pow d4 3))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (* d3 (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (* d3 (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 3)) into (* d3 (pow d4 3))
* [misc]backup-simplify:  Simplify (* 1 (* d3 (pow d4 3))) into (* d3 (pow d4 3))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 3))) into (/ 1 (* d3 (pow d4 3)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d2 5)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d2 5)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d2 5))) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d2 5)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d2 5) in d2
* [misc]backup-simplify:  Simplify (* d3 1) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 3) (pow d4 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 3) (pow d4 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 3) (pow d4 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 3)) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 3) (* d3 (pow d4 2))))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 3) (* d3 (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 3) (* d3 (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* d3 (pow d4 2)) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (* 1 (* d3 (pow d4 2))) into (* d3 (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 2))) into (/ 1 (* d3 (pow d4 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 6))) (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 6))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 6)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 6) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 6 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 6 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 6 in d2
* [misc]backup-simplify:  Simplify 6 into 6
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 6 (log d4)) into (* 6 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 6 (log d4))) into (pow d4 6)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 6)) into (/ 1 (pow d4 6))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d4 4) (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 4) (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d4 4) (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* (pow d4 4) 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 4 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 4 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 4) d3) (* 0 0)) into (* d3 (pow d4 4))
* [misc]backup-simplify:  Simplify (/ 1 (* d3 (pow d4 4))) into (/ 1 (* d3 (pow d4 4)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 5) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 5) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 5) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 5) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 5 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 5 in d2
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 5 (log d3)) into (* 5 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 5 (log d3))) into (pow d3 5)
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* (pow d3 5) d4) into (* (pow d3 5) d4)
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 5) d4)) into (/ 1 (* (pow d3 5) d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 5) d2))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 5) d2))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 5) d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 5) d2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 5) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 5 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 5 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 5 in d2
* [misc]backup-simplify:  Simplify 5 into 5
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 5 (log d3)) into (* 5 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 5 (log d3))) into (pow d3 5)
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d3 5) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 5 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 5 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 5) 1) (* 0 0)) into (pow d3 5)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 5)) into (/ 1 (pow d3 5))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 4) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 4) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 4) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 2)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 2) (pow d4 4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) (pow d4 4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) (pow d4 4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 4)) into (pow d4 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 4)) into (/ 1 (pow d4 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 5) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 5) d4))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 5) d4)) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 5) d4) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 5) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d2 4) (* d3 d4)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 4) (* d3 d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d2 4) (* d3 d4)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 4) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* d3 d4) into (* d3 d4)
* [misc]backup-simplify:  Simplify (* 1 (* d3 d4)) into (* d3 d4)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d4)) into (/ 1 (* d3 d4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) (pow d2 3)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) (pow d2 3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) (pow d2 3)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 3 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 3 in d2
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 3 (log d3)) into (* 3 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d3))) into (pow d3 3)
* [misc]taylor:  Taking taylor expansion of (pow d2 3) in d2
* [misc]backup-simplify:  Simplify (* (pow d3 3) 1) into (pow d3 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 3)) into (/ 1 (pow d3 3))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2))))) in d2
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 4) (pow d4 2)))) in d2
* [misc]taylor:  Taking taylor expansion of +nan.0 in d2
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 4) (pow d4 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* (pow d3 4) (pow d4 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 4 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 4 in d2
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 4 (log d3)) into (* 4 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d3))) into (pow d3 4)
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* (pow d3 4) (pow d4 2)) into (* (pow d3 4) (pow d4 2))
* [misc]backup-simplify:  Simplify (/ 1 (* (pow d3 4) (pow d4 2))) into (/ 1 (* (pow d3 4) (pow d4 2)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))) (* 0 (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 3) d4))) into (/ +nan.0 (* (pow d3 3) d4))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (pow d3 2) d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d4)) (/ 0 (* (pow d3 2) d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow d3 2) d4)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) into (/ +nan.0 (* (pow d3 2) (pow d4 2)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 4))) into (/ +nan.0 (pow d3 4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 4))) into (/ +nan.0 (pow d4 4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 3)))) into (/ +nan.0 (* d3 (pow d4 3)))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (* 0 d3)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d4 2))) (/ 0 (* d3 (pow d4 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d4))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 (pow d3 2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d4)) (/ 0 (* (pow d3 2) d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow d3 2) d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 3) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 3)) (/ 0 (pow d4 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))) (* 0 (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 3) d4))) into (/ +nan.0 (* (pow d3 3) d4))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (* 0 d3))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 d3)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))) (* 0 (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) into (/ +nan.0 (* (pow d3 2) (pow d4 2)))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 3)))) into (/ +nan.0 (* d3 (pow d4 3)))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d3))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (pow d4 3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 3)) (/ 0 (pow d4 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* d3 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d4 2))) (/ 0 (* d3 (pow d4 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))) (* 0 (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 4))) into (/ +nan.0 (pow d4 4))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* d3 d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))) (* 0 (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 3)) (/ 0 (pow d3 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d3 3)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 4)) 0) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (* +nan.0 (/ 1 (pow d4 4))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 3))) (- (* +nan.0 (/ 1 (pow d4 4))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (pow d4 4))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (pow d4 4))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (pow d4 4))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) (pow d4 2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (pow d4 4))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 3) d4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) (pow d4 2))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 3) d4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 3)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 3))) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 3)) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 3)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 3))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d4) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 4)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 4 in d3
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 4)) into (/ 1 (pow d4 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 2)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d3 4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 4)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) 0) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d4))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (* 0 (pow d3 2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d4)) (/ 0 (* (pow d3 2) d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow d3 2) d4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (pow d4 3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 3)) (/ 0 (pow d4 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))) (* 0 (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d4))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 3) d4))) into (/ +nan.0 (* (pow d3 3) d4))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))) (* 0 (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d3))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 3)))) into (/ +nan.0 (* d3 (pow d4 3)))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))) (* 0 (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 3)))) into (/ +nan.0 (* d3 (pow d4 3)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 (pow d4 2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* d3 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d4 2))) (/ 0 (* d3 (pow d4 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 4))) into (/ +nan.0 (pow d4 4))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))) (* 0 (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 4))) into (/ +nan.0 (pow d4 4))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (* 0 d3)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d4 2))) (/ 0 (* d3 (pow d4 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 3)) (/ 0 (pow d3 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d3 3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) into (/ +nan.0 (* (pow d3 2) (pow d4 2)))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 (* (pow d3 2) d4))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d4)) (/ 0 (* (pow d3 2) d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow d3 2) d4)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 3) d4))) into (/ +nan.0 (* (pow d3 3) d4))
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 4))) into (/ +nan.0 (pow d3 4))
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 3) 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 3)) (/ 0 (pow d4 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (* 0 d3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))) (* 0 (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) into (/ +nan.0 (* (pow d3 2) (pow d4 2)))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* (pow d3 2) (pow d4 2)))) into (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))) into (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 4)) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 3) d4)) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) (pow d4 2))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 4)) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 4)) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* d3 (pow d4 3))) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 3) d4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 3)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 3))) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 3)) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 3)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 3))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d4) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 4)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 4 in d3
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 4)) into (/ 1 (pow d4 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 2)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d3 4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 4)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) 0) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 3) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 3)) (/ 0 (pow d4 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 3)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (pow d4 3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 3)) (/ 0 (pow d4 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d4 3)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 3) d4))) into (/ +nan.0 (* (pow d3 3) d4))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (+ (* 0 d3) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d4 2))) (/ 0 (* d3 (pow d4 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 4))) into (/ +nan.0 (pow d4 4))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (* 0 d3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))) (* 0 (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d3 4))) into (/ +nan.0 (pow d3 4))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* d3 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 (pow d4 2))) (/ 0 (* d3 (pow d4 2)))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* d3 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d4))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (pow d4 2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))) (* 0 (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* d3 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d4)) (/ 0 (* d3 d4))) (* 0 (/ 0 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (* d3 d4))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d4 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d4 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d4)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d4))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d4 2) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d4 2)) (/ 0 (pow d4 2))) (* 0 (/ 0 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d4 2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))) (* 0 (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 (/ 1 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 d3))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 3) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 3)) (/ 0 (pow d3 3))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (pow d3 3)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) into (/ +nan.0 (* (pow d3 2) (pow d4 2)))
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (+ (* d4 0) (+ (* 0 (pow d3 2)) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d4)) (/ 0 (* (pow d3 2) d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow d3 2) d4)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d3 2) 0) (+ (* 0 0) (* 0 d4))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (* (pow d3 2) d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* (pow d3 2) d4)) (/ 0 (* (pow d3 2) d4))))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 (* (pow d3 2) d4)))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (* d3 (pow d4 3)))) into (/ +nan.0 (* d3 (pow d4 3)))
* [misc]backup-simplify:  Simplify (- (/ +nan.0 (* d3 (pow d4 3)))) into (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))) into (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))) into (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))) into (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))) into (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 2) (pow d4 2))) (- (* +nan.0 (/ 1 (* d3 (pow d4 3)))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d3 4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (* (pow d3 3) d4)) (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (+ 0 (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]backup-simplify:  Simplify (- (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))) into (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* d3 (pow d4 3)))) (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* d3 (pow d4 3)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 (pow d4 3))) in d3
* [misc]taylor:  Taking taylor expansion of (* d3 (pow d4 3)) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow d4 3) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 3 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 3 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 3 in d3
* [misc]backup-simplify:  Simplify 3 into 3
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 3 (log d4)) into (* 3 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 3 (log d4))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (* 0 (pow d4 3)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d4 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 3 0) (* 0 (log d4))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 3 (log d4))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d4 3))) into (pow d4 3)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 3)) into (/ 1 (pow d4 3))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 3) d4))) (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 3) d4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 3) d4)) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 3) d4) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 3) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (* 1 d4) into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow d4 4))) (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 4)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 4) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 4 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 4 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 4 in d3
* [misc]backup-simplify:  Simplify 4 into 4
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 4 (log d4)) into (* 4 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 4 (log d4))) into (pow d4 4)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 4)) into (/ 1 (pow d4 4))
* [misc]taylor:  Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4)))))) in d3
* [misc]taylor:  Taking taylor expansion of (+ (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) (- (* +nan.0 (/ 1 (pow d3 4))))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (* (pow d3 2) (pow d4 2)))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d3 2) (pow d4 2))) in d3
* [misc]taylor:  Taking taylor expansion of (* (pow d3 2) (pow d4 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d3
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d4))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (log d4)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (log d4) into (log d4)
* [misc]backup-simplify:  Simplify (* 2 (log d4)) into (* 2 (log d4))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d4))) into (pow d4 2)
* [misc]backup-simplify:  Simplify (* 1 (pow d4 2)) into (pow d4 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d3 4)))) in d3
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d3 4))) in d3
* [misc]taylor:  Taking taylor expansion of +nan.0 in d3
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 4)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 4) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d4)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (* 0 (/ 1 d4))) into 0
* [misc]backup-simplify:  Simplify (* +nan.0 (/ 1 (pow d4 2))) into (/ +nan.0 (pow d4 2))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* +nan.0 0) (+ (* 0 0) (* 0 1))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ +nan.0 (pow d4 2)) 0) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (+ 0 (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]backup-simplify:  Simplify (- (- (* +nan.0 (/ 1 (pow d4 2))))) into (- (* +nan.0 (/ 1 (pow d4 2))))
* [misc]taylor:  Taking taylor expansion of (- (* +nan.0 (/ 1 (pow d4 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* +nan.0 (/ 1 (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of +nan.0 in d4
* [misc]backup-simplify:  Simplify +nan.0 into +nan.0
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (* +nan.0 1) into +nan.0
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (- +nan.0) into (- +nan.0)
* [misc]backup-simplify:  Simplify (+ (* (- +nan.0) (pow (* (/ 1 (/ 1 (- d4))) (* (/ 1 (/ 1 (- d3))) (* 1 (/ 1 (- d1))))) 2)) (+ (* (- +nan.0) (* (pow (/ 1 (- d4)) -2) (* (pow (/ 1 (- d3)) -2) (* (/ 1 (/ 1 (- d2))) (pow (/ 1 (- d1)) 3))))) (* (- +nan.0) (pow (* (/ 1 (/ 1 (- d4))) (* (/ 1 (/ 1 (- d3))) (* (/ 1 (/ 1 (- d2))) (pow (/ 1 (- d1)) 2)))) 2)))) into (- (+ (* +nan.0 (/ (* (pow d3 2) (pow d4 2)) (pow d1 2))) (- (+ (* +nan.0 (/ (* (pow d4 2) (* (pow d3 2) d2)) (pow d1 3))) (- (* +nan.0 (/ (* (pow d4 2) (* (pow d3 2) (pow d2 2))) (pow d1 4))))))))
* * * * [misc]progress:  [ 4 / 4 ] generating series at (2 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:  simplifying candidates
* * * * [misc]progress:  [ 1 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (log1p (expm1 (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (expm1 (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (99 enodes)
* * [misc]simplify:  iters left: 2 (161 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (expm1 (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* [exit]simplify:  Simplified to (expm1 (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* * * * [misc]progress:  [ 2 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (expm1 (log1p (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (log1p (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (99 enodes)
* * [misc]simplify:  iters left: 2 (161 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (log1p (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* [exit]simplify:  Simplified to (log1p (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* * * * [misc]progress:  [ 3 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (pow (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) 1/2) (- (* d1 d1))))>
* * * * [misc]progress:  [ 4 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (pow (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) 1) (- (* d1 d1))))>
* * * * [misc]progress:  [ 5 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (exp (log (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (log (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (99 enodes)
* * [misc]simplify:  iters left: 2 (161 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (log (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* [exit]simplify:  Simplified to (log (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* * * * [misc]progress:  [ 6 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (log (exp (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (exp (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (99 enodes)
* * [misc]simplify:  iters left: 2 (161 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (exp (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* [exit]simplify:  Simplified to (exp (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* * * * [misc]progress:  [ 7 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (* (* (cbrt (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (cbrt (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))) (cbrt (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (* (cbrt (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (cbrt (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (55 enodes)
* * [misc]simplify:  iters left: 3 (99 enodes)
* * [misc]simplify:  iters left: 2 (161 enodes)
* * [misc]simplify:  iters left: 1 (212 enodes)
* [exit]simplify:  Simplified to (* (cbrt (sqrt (fma (- d2 d3) d1 (* d1 d4)))) (cbrt (sqrt (fma (- d2 d3) d1 (* d1 d4)))))
* [exit]simplify:  Simplified to (* (cbrt (sqrt (fma (- d2 d3) d1 (* d1 d4)))) (cbrt (sqrt (fma (- d2 d3) d1 (* d1 d4)))))
* [enter]simplify:  Simplifying (cbrt (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (99 enodes)
* * [misc]simplify:  iters left: 2 (161 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* [exit]simplify:  Simplified to (cbrt (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* * * * [misc]progress:  [ 8 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (cbrt (* (* (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (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))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (67 enodes)
* * [misc]simplify:  iters left: 3 (148 enodes)
* * [misc]simplify:  iters left: 2 (302 enodes)
* [exit]simplify:  Simplified to (* (fma (- d2 d3) d1 (* d1 d4)) (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* [exit]simplify:  Simplified to (* (fma (- d2 d3) d1 (* d1 d4)) (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* * * * [misc]progress:  [ 9 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (* (sqrt (* (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))) (sqrt (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (sqrt (* (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (56 enodes)
* * [misc]simplify:  iters left: 3 (100 enodes)
* * [misc]simplify:  iters left: 2 (162 enodes)
* * [misc]simplify:  iters left: 1 (213 enodes)
* [exit]simplify:  Simplified to (fabs (cbrt (fma d1 (- d4 d3) (* d2 d1))))
* [exit]simplify:  Simplified to (fabs (cbrt (fma d1 (- d4 d3) (* d2 d1))))
* [enter]simplify:  Simplifying (sqrt (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (99 enodes)
* * [misc]simplify:  iters left: 2 (161 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (sqrt (cbrt (fma (- d2 d3) d1 (* d1 d4))))
* [exit]simplify:  Simplified to (sqrt (cbrt (fma (- d2 d3) d1 (* d1 d4))))
* * * * [misc]progress:  [ 10 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (* (sqrt (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (sqrt (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (sqrt (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (99 enodes)
* * [misc]simplify:  iters left: 2 (161 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* [exit]simplify:  Simplified to (sqrt (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* [enter]simplify:  Simplifying (sqrt (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (99 enodes)
* * [misc]simplify:  iters left: 2 (161 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* [exit]simplify:  Simplified to (sqrt (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* * * * [misc]progress:  [ 11 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (* (sqrt 1) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (sqrt 1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (sqrt 1)
* [exit]simplify:  Simplified to (sqrt 1)
* [enter]simplify:  Simplifying (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (97 enodes)
* * [misc]simplify:  iters left: 2 (159 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (sqrt (fma d1 (- d2 d3) (* d1 d4)))
* [exit]simplify:  Simplified to (sqrt (fma d1 (- d2 d3) (* d1 d4)))
* * * * [misc]progress:  [ 12 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (/ (sqrt (+ (pow (- (* d1 d2) (* d1 d3)) 3) (pow (* d4 d1) 3))) (sqrt (+ (* (- (* d1 d2) (* d1 d3)) (- (* d1 d2) (* d1 d3))) (- (* (* d4 d1) (* d4 d1)) (* (- (* d1 d2) (* d1 d3)) (* d4 d1)))))) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (sqrt (+ (pow (- (* d1 d2) (* d1 d3)) 3) (pow (* d4 d1) 3)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (91 enodes)
* * [misc]simplify:  iters left: 3 (321 enodes)
* [exit]simplify:  Simplified to (sqrt (fma (pow d1 3) (pow (- d2 d3) 3) (pow (* d1 d4) 3)))
* [exit]simplify:  Simplified to (sqrt (fma (pow d1 3) (pow (- d2 d3) 3) (pow (* d1 d4) 3)))
* [enter]simplify:  Simplifying (sqrt (+ (* (- (* d1 d2) (* d1 d3)) (- (* d1 d2) (* d1 d3))) (- (* (* d4 d1) (* d4 d1)) (* (- (* d1 d2) (* d1 d3)) (* d4 d1)))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (116 enodes)
* * [misc]simplify:  iters left: 3 (464 enodes)
* [exit]simplify:  Simplified to (sqrt (fma d1 (* (- d4 (- d2 d3)) (* d4 d1)) (* (* d1 (- d2 d3)) (* d1 (- d2 d3)))))
* [exit]simplify:  Simplified to (sqrt (fma d1 (* (- d4 (- d2 d3)) (* d4 d1)) (* (* d1 (- d2 d3)) (* d1 (- d2 d3)))))
* * * * [misc]progress:  [ 13 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (/ (sqrt (- (* (- (* d1 d2) (* d1 d3)) (- (* d1 d2) (* d1 d3))) (* (* d4 d1) (* d4 d1)))) (sqrt (- (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (sqrt (- (* (- (* d1 d2) (* d1 d3)) (- (* d1 d2) (* d1 d3))) (* (* d4 d1) (* d4 d1))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (85 enodes)
* * [misc]simplify:  iters left: 3 (308 enodes)
* [exit]simplify:  Simplified to (sqrt (- (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d4 d1) (* d4 d1))))
* [exit]simplify:  Simplified to (sqrt (- (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d4 d1) (* d4 d1))))
* [enter]simplify:  Simplifying (sqrt (- (- (* d1 d2) (* d1 d3)) (* d4 d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (55 enodes)
* * [misc]simplify:  iters left: 3 (115 enodes)
* * [misc]simplify:  iters left: 2 (178 enodes)
* * [misc]simplify:  iters left: 1 (245 enodes)
* [exit]simplify:  Simplified to (sqrt (fma (+ d4 d3) (- d1) (* d2 d1)))
* [exit]simplify:  Simplified to (sqrt (fma (+ d4 d3) (- d1) (* d2 d1)))
* * * * [misc]progress:  [ 14 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (* (sqrt (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (sqrt (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (sqrt (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (99 enodes)
* * [misc]simplify:  iters left: 2 (161 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* [exit]simplify:  Simplified to (sqrt (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* [enter]simplify:  Simplifying (sqrt (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (99 enodes)
* * [misc]simplify:  iters left: 2 (161 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* [exit]simplify:  Simplified to (sqrt (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* * * * [misc]progress:  [ 15 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (fabs (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (- (* d1 d1))))>
* * * * [misc]progress:  [ 16 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (* 1 (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (- (* d1 d1))))>
* * * * [misc]progress:  [ 17 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (log1p (expm1 (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (expm1 (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (99 enodes)
* * [misc]simplify:  iters left: 2 (161 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (expm1 (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* [exit]simplify:  Simplified to (expm1 (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* * * * [misc]progress:  [ 18 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (expm1 (log1p (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (log1p (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (99 enodes)
* * [misc]simplify:  iters left: 2 (161 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (log1p (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* [exit]simplify:  Simplified to (log1p (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* * * * [misc]progress:  [ 19 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (pow (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) 1/2) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))>
* * * * [misc]progress:  [ 20 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (pow (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) 1) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))>
* * * * [misc]progress:  [ 21 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (exp (log (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (log (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (99 enodes)
* * [misc]simplify:  iters left: 2 (161 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (log (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* [exit]simplify:  Simplified to (log (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* * * * [misc]progress:  [ 22 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (log (exp (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (exp (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (99 enodes)
* * [misc]simplify:  iters left: 2 (161 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (exp (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* [exit]simplify:  Simplified to (exp (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* * * * [misc]progress:  [ 23 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (* (* (cbrt (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (cbrt (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))) (cbrt (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (* (cbrt (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (cbrt (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (55 enodes)
* * [misc]simplify:  iters left: 3 (99 enodes)
* * [misc]simplify:  iters left: 2 (161 enodes)
* * [misc]simplify:  iters left: 1 (212 enodes)
* [exit]simplify:  Simplified to (* (cbrt (sqrt (fma (- d2 d3) d1 (* d1 d4)))) (cbrt (sqrt (fma (- d2 d3) d1 (* d1 d4)))))
* [exit]simplify:  Simplified to (* (cbrt (sqrt (fma (- d2 d3) d1 (* d1 d4)))) (cbrt (sqrt (fma (- d2 d3) d1 (* d1 d4)))))
* [enter]simplify:  Simplifying (cbrt (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (99 enodes)
* * [misc]simplify:  iters left: 2 (161 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (cbrt (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* [exit]simplify:  Simplified to (cbrt (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* * * * [misc]progress:  [ 24 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (cbrt (* (* (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (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))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (67 enodes)
* * [misc]simplify:  iters left: 3 (148 enodes)
* * [misc]simplify:  iters left: 2 (302 enodes)
* [exit]simplify:  Simplified to (* (fma (- d2 d3) d1 (* d1 d4)) (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* [exit]simplify:  Simplified to (* (fma (- d2 d3) d1 (* d1 d4)) (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* * * * [misc]progress:  [ 25 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (* (sqrt (* (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))) (sqrt (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (sqrt (* (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (56 enodes)
* * [misc]simplify:  iters left: 3 (100 enodes)
* * [misc]simplify:  iters left: 2 (162 enodes)
* * [misc]simplify:  iters left: 1 (213 enodes)
* [exit]simplify:  Simplified to (fabs (cbrt (fma d1 (- d4 d3) (* d2 d1))))
* [exit]simplify:  Simplified to (fabs (cbrt (fma d1 (- d4 d3) (* d2 d1))))
* [enter]simplify:  Simplifying (sqrt (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (99 enodes)
* * [misc]simplify:  iters left: 2 (161 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (sqrt (cbrt (fma (- d2 d3) d1 (* d1 d4))))
* [exit]simplify:  Simplified to (sqrt (cbrt (fma (- d2 d3) d1 (* d1 d4))))
* * * * [misc]progress:  [ 26 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (* (sqrt (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (sqrt (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (sqrt (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (99 enodes)
* * [misc]simplify:  iters left: 2 (161 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* [exit]simplify:  Simplified to (sqrt (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* [enter]simplify:  Simplifying (sqrt (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (99 enodes)
* * [misc]simplify:  iters left: 2 (161 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* [exit]simplify:  Simplified to (sqrt (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* * * * [misc]progress:  [ 27 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (* (sqrt 1) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (sqrt 1)
* * [misc]simplify:  iters left: 1 (2 enodes)
* [exit]simplify:  Simplified to (sqrt 1)
* [exit]simplify:  Simplified to (sqrt 1)
* [enter]simplify:  Simplifying (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (97 enodes)
* * [misc]simplify:  iters left: 2 (159 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (sqrt (fma d1 (- d2 d3) (* d1 d4)))
* [exit]simplify:  Simplified to (sqrt (fma d1 (- d2 d3) (* d1 d4)))
* * * * [misc]progress:  [ 28 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (/ (sqrt (+ (pow (- (* d1 d2) (* d1 d3)) 3) (pow (* d4 d1) 3))) (sqrt (+ (* (- (* d1 d2) (* d1 d3)) (- (* d1 d2) (* d1 d3))) (- (* (* d4 d1) (* d4 d1)) (* (- (* d1 d2) (* d1 d3)) (* d4 d1)))))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (sqrt (+ (pow (- (* d1 d2) (* d1 d3)) 3) (pow (* d4 d1) 3)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (91 enodes)
* * [misc]simplify:  iters left: 3 (321 enodes)
* [exit]simplify:  Simplified to (sqrt (fma (pow d1 3) (pow (- d2 d3) 3) (pow (* d1 d4) 3)))
* [exit]simplify:  Simplified to (sqrt (fma (pow d1 3) (pow (- d2 d3) 3) (pow (* d1 d4) 3)))
* [enter]simplify:  Simplifying (sqrt (+ (* (- (* d1 d2) (* d1 d3)) (- (* d1 d2) (* d1 d3))) (- (* (* d4 d1) (* d4 d1)) (* (- (* d1 d2) (* d1 d3)) (* d4 d1)))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (116 enodes)
* * [misc]simplify:  iters left: 3 (464 enodes)
* [exit]simplify:  Simplified to (sqrt (fma d1 (* (- d4 (- d2 d3)) (* d4 d1)) (* (* d1 (- d2 d3)) (* d1 (- d2 d3)))))
* [exit]simplify:  Simplified to (sqrt (fma d1 (* (- d4 (- d2 d3)) (* d4 d1)) (* (* d1 (- d2 d3)) (* d1 (- d2 d3)))))
* * * * [misc]progress:  [ 29 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (/ (sqrt (- (* (- (* d1 d2) (* d1 d3)) (- (* d1 d2) (* d1 d3))) (* (* d4 d1) (* d4 d1)))) (sqrt (- (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (sqrt (- (* (- (* d1 d2) (* d1 d3)) (- (* d1 d2) (* d1 d3))) (* (* d4 d1) (* d4 d1))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (85 enodes)
* * [misc]simplify:  iters left: 3 (308 enodes)
* [exit]simplify:  Simplified to (sqrt (- (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d4 d1) (* d4 d1))))
* [exit]simplify:  Simplified to (sqrt (- (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d4 d1) (* d4 d1))))
* [enter]simplify:  Simplifying (sqrt (- (- (* d1 d2) (* d1 d3)) (* d4 d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (55 enodes)
* * [misc]simplify:  iters left: 3 (115 enodes)
* * [misc]simplify:  iters left: 2 (178 enodes)
* * [misc]simplify:  iters left: 1 (245 enodes)
* [exit]simplify:  Simplified to (sqrt (fma (+ d4 d3) (- d1) (* d2 d1)))
* [exit]simplify:  Simplified to (sqrt (fma (+ d4 d3) (- d1) (* d2 d1)))
* * * * [misc]progress:  [ 30 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (* (sqrt (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (sqrt (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (sqrt (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (99 enodes)
* * [misc]simplify:  iters left: 2 (161 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* [exit]simplify:  Simplified to (sqrt (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* [enter]simplify:  Simplifying (sqrt (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (99 enodes)
* * [misc]simplify:  iters left: 2 (161 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (sqrt (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* [exit]simplify:  Simplified to (sqrt (sqrt (fma (- d2 d3) d1 (* d1 d4))))
* * * * [misc]progress:  [ 31 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (fabs (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))>
* * * * [misc]progress:  [ 32 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (* 1 (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))>
* * * * [misc]progress:  [ 33 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (log1p (expm1 (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))))>
* [enter]simplify:  Simplifying (expm1 (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (63 enodes)
* * [misc]simplify:  iters left: 3 (165 enodes)
* * [misc]simplify:  iters left: 2 (409 enodes)
* [exit]simplify:  Simplified to (expm1 (* (+ (- d2 d3) (- d4 d1)) d1))
* [exit]simplify:  Simplified to (expm1 (* (+ (- d2 d3) (- d4 d1)) d1))
* * * * [misc]progress:  [ 34 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (expm1 (log1p (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))))>
* [enter]simplify:  Simplifying (log1p (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (63 enodes)
* * [misc]simplify:  iters left: 3 (165 enodes)
* * [misc]simplify:  iters left: 2 (409 enodes)
* [exit]simplify:  Simplified to (log1p (* (+ (- d2 d3) (- d4 d1)) d1))
* [exit]simplify:  Simplified to (log1p (* (+ (- d2 d3) (- d4 d1)) d1))
* * * * [misc]progress:  [ 35 / 76 ] 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))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (55 enodes)
* * [misc]simplify:  iters left: 3 (100 enodes)
* * [misc]simplify:  iters left: 2 (162 enodes)
* * [misc]simplify:  iters left: 1 (217 enodes)
* [exit]simplify:  Simplified to (fma (- d2 d3) d1 (* d1 d4))
* [exit]simplify:  Simplified to (fma (- d2 d3) d1 (* d1 d4))
* * * * [misc]progress:  [ 36 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (pow (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))) 1))>
* * * * [misc]progress:  [ 37 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (exp (log (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))))>
* [enter]simplify:  Simplifying (log (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (63 enodes)
* * [misc]simplify:  iters left: 3 (165 enodes)
* * [misc]simplify:  iters left: 2 (419 enodes)
* [exit]simplify:  Simplified to (log (* (+ (- d4 d1) (- d2 d3)) d1))
* [exit]simplify:  Simplified to (log (* (+ (- d4 d1) (- d2 d3)) d1))
* * * * [misc]progress:  [ 38 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (log (exp (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))))>
* [enter]simplify:  Simplifying (exp (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (66 enodes)
* * [misc]simplify:  iters left: 3 (199 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:  [ 39 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1)))) (cbrt (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))) (cbrt (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))))>
* [enter]simplify:  Simplifying (* (cbrt (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1)))) (cbrt (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (64 enodes)
* * [misc]simplify:  iters left: 3 (166 enodes)
* * [misc]simplify:  iters left: 2 (410 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))
* [exit]simplify:  Simplified to (* (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))))
* [enter]simplify:  Simplifying (cbrt (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (63 enodes)
* * [misc]simplify:  iters left: 3 (165 enodes)
* * [misc]simplify:  iters left: 2 (409 enodes)
* [exit]simplify:  Simplified to (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))
* [exit]simplify:  Simplified to (cbrt (* (+ (- d2 d3) (- d4 d1)) d1))
* * * * [misc]progress:  [ 40 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (cbrt (* (* (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1)))) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))))>
* [enter]simplify:  Simplifying (* (* (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1)))) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (32 enodes)
* * [misc]simplify:  iters left: 4 (79 enodes)
* * [misc]simplify:  iters left: 3 (322 enodes)
* [exit]simplify:  Simplified to (pow (* (- (+ d4 d2) (+ d3 d1)) d1) 3)
* [exit]simplify:  Simplified to (pow (* (- (+ d4 d2) (+ d3 d1)) d1) 3)
* * * * [misc]progress:  [ 41 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (sqrt (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1)))) (sqrt (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))))>
* [enter]simplify:  Simplifying (sqrt (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (63 enodes)
* * [misc]simplify:  iters left: 3 (165 enodes)
* * [misc]simplify:  iters left: 2 (409 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 (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (63 enodes)
* * [misc]simplify:  iters left: 3 (165 enodes)
* * [misc]simplify:  iters left: 2 (409 enodes)
* [exit]simplify:  Simplified to (sqrt (* (+ (- d2 d3) (- d4 d1)) d1))
* [exit]simplify:  Simplified to (sqrt (* (+ (- d2 d3) (- d4 d1)) d1))
* * * * [misc]progress:  [ 42 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* 1 (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1)))))>
* * * * [misc]progress:  [ 43 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (log1p (expm1 (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (expm1 (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (97 enodes)
* * [misc]simplify:  iters left: 2 (159 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (expm1 (fma d1 (- d2 d3) (* d1 d4)))
* [exit]simplify:  Simplified to (expm1 (fma d1 (- d2 d3) (* d1 d4)))
* * * * [misc]progress:  [ 44 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (expm1 (log1p (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))))) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (log1p (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (97 enodes)
* * [misc]simplify:  iters left: 2 (159 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (log1p (fma d1 (- d2 d3) (* d1 d4)))
* [exit]simplify:  Simplified to (log1p (fma d1 (- d2 d3) (* d1 d4)))
* * * * [misc]progress:  [ 45 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (fma (* (cbrt (- (* d1 d2) (* d1 d3))) (cbrt (- (* d1 d2) (* d1 d3)))) (cbrt (- (* d1 d2) (* d1 d3))) (* d4 d1))) (- (* d1 d1))))>
* * * * [misc]progress:  [ 46 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (fma (sqrt (- (* d1 d2) (* d1 d3))) (sqrt (- (* d1 d2) (* d1 d3))) (* d4 d1))) (- (* d1 d1))))>
* * * * [misc]progress:  [ 47 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (fma 1 (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))>
* * * * [misc]progress:  [ 48 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (fma d1 (- d2 d3) (* d4 d1))) (- (* d1 d1))))>
* * * * [misc]progress:  [ 49 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (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 (41 enodes)
* * [misc]simplify:  iters left: 3 (75 enodes)
* * [misc]simplify:  iters left: 2 (141 enodes)
* * [misc]simplify:  iters left: 1 (217 enodes)
* [exit]simplify:  Simplified to (exp (fma d1 (- d4 d3) (* d2 d1)))
* [exit]simplify:  Simplified to (exp (fma d1 (- d4 d3) (* d2 d1)))
* * * * [misc]progress:  [ 50 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (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 (27 enodes)
* * [misc]simplify:  iters left: 4 (60 enodes)
* * [misc]simplify:  iters left: 3 (124 enodes)
* * [misc]simplify:  iters left: 2 (201 enodes)
* * [misc]simplify:  iters left: 1 (311 enodes)
* [exit]simplify:  Simplified to (exp (fma (- d2 d3) d1 (* d4 d1)))
* [exit]simplify:  Simplified to (exp (fma (- d2 d3) d1 (* d4 d1)))
* * * * [misc]progress:  [ 51 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (pow (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) 1)) (- (* d1 d1))))>
* * * * [misc]progress:  [ 52 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (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 (21 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (102 enodes)
* * [misc]simplify:  iters left: 2 (165 enodes)
* * [misc]simplify:  iters left: 1 (218 enodes)
* [exit]simplify:  Simplified to (log (fma d1 (- d2 d3) (* d1 d4)))
* [exit]simplify:  Simplified to (log (fma d1 (- d2 d3) (* d1 d4)))
* * * * [misc]progress:  [ 53 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (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 (24 enodes)
* * [misc]simplify:  iters left: 4 (69 enodes)
* * [misc]simplify:  iters left: 3 (151 enodes)
* * [misc]simplify:  iters left: 2 (253 enodes)
* * [misc]simplify:  iters left: 1 (377 enodes)
* [exit]simplify:  Simplified to (exp (fma d1 (- d4 d3) (* d2 d1)))
* [exit]simplify:  Simplified to (exp (fma d1 (- d4 d3) (* d2 d1)))
* * * * [misc]progress:  [ 54 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (* (* (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 (22 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (99 enodes)
* * [misc]simplify:  iters left: 2 (161 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (* (cbrt (fma (- d2 d3) d1 (* d1 d4))) (cbrt (fma (- d2 d3) d1 (* d1 d4))))
* [exit]simplify:  Simplified to (* (cbrt (fma (- d2 d3) d1 (* d1 d4))) (cbrt (fma (- d2 d3) d1 (* d1 d4))))
* [enter]simplify:  Simplifying (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (97 enodes)
* * [misc]simplify:  iters left: 2 (159 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (cbrt (fma d1 (- d2 d3) (* d1 d4)))
* [exit]simplify:  Simplified to (cbrt (fma d1 (- d2 d3) (* d1 d4)))
* * * * [misc]progress:  [ 55 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (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 (35 enodes)
* * [misc]simplify:  iters left: 4 (159 enodes)
* [exit]simplify:  Simplified to (pow (fma (- d2 d3) d1 (* d1 d4)) 3)
* [exit]simplify:  Simplified to (pow (fma (- d2 d3) d1 (* d1 d4)) 3)
* * * * [misc]progress:  [ 56 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (* (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 (21 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (97 enodes)
* * [misc]simplify:  iters left: 2 (159 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (sqrt (fma d1 (- d2 d3) (* d1 d4)))
* [exit]simplify:  Simplified to (sqrt (fma d1 (- d2 d3) (* d1 d4)))
* [enter]simplify:  Simplifying (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (53 enodes)
* * [misc]simplify:  iters left: 3 (97 enodes)
* * [misc]simplify:  iters left: 2 (159 enodes)
* * [misc]simplify:  iters left: 1 (210 enodes)
* [exit]simplify:  Simplified to (sqrt (fma d1 (- d2 d3) (* d1 d4)))
* [exit]simplify:  Simplified to (sqrt (fma d1 (- d2 d3) (* d1 d4)))
* * * * [misc]progress:  [ 57 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (/ (+ (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 (30 enodes)
* * [misc]simplify:  iters left: 4 (90 enodes)
* * [misc]simplify:  iters left: 3 (322 enodes)
* [exit]simplify:  Simplified to (fma (pow (- d2 d3) 3) (pow d1 3) (pow (* d1 d4) 3))
* [exit]simplify:  Simplified to (fma (pow (- d2 d3) 3) (pow d1 3) (pow (* d1 d4) 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 (37 enodes)
* * [misc]simplify:  iters left: 4 (115 enodes)
* * [misc]simplify:  iters left: 3 (464 enodes)
* [exit]simplify:  Simplified to (fma (* d1 (- d2 d3)) (* d1 (+ (- d4) (- d2 d3))) (* (* d4 d1) (* d4 d1)))
* [exit]simplify:  Simplified to (fma (* d1 (- d2 d3)) (* d1 (+ (- d4) (- d2 d3))) (* (* d4 d1) (* d4 d1)))
* * * * [misc]progress:  [ 58 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (* 1 (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (- (* d1 d1))))>
* * * * [misc]progress:  [ 59 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (/ (- (* (- (* 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 (29 enodes)
* * [misc]simplify:  iters left: 4 (84 enodes)
* * [misc]simplify:  iters left: 3 (306 enodes)
* [exit]simplify:  Simplified to (- (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d4 d1) (* d4 d1)))
* [exit]simplify:  Simplified to (- (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* 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 (21 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (114 enodes)
* * [misc]simplify:  iters left: 2 (177 enodes)
* * [misc]simplify:  iters left: 1 (240 enodes)
* [exit]simplify:  Simplified to (fma (+ d4 d3) (- d1) (* d2 d1))
* [exit]simplify:  Simplified to (fma (+ d4 d3) (- d1) (* d2 d1))
* * * * [misc]progress:  [ 60 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (fma d1 d2 (- (* d3 d1))) (+ (fma (- d3) d1 (* d3 d1)) (* d4 d1)))) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (+ (fma (- d3) d1 (* d3 d1)) (* d4 d1))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (13 enodes)
* * [misc]simplify:  iters left: 3 (24 enodes)
* * [misc]simplify:  iters left: 2 (54 enodes)
* * [misc]simplify:  iters left: 1 (92 enodes)
* [exit]simplify:  Simplified to (* d1 d4)
* [exit]simplify:  Simplified to (* d1 d4)
* * * * [misc]progress:  [ 61 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (* 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 (25 enodes)
* * [misc]simplify:  iters left: 3 (30 enodes)
* [exit]simplify:  Simplified to (* d1 (- d4 d3))
* [exit]simplify:  Simplified to (* d1 (- d4 d3))
* * * * [misc]progress:  [ 62 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (* 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 (25 enodes)
* * [misc]simplify:  iters left: 3 (30 enodes)
* [exit]simplify:  Simplified to (* d1 (- d4 d3))
* [exit]simplify:  Simplified to (* d1 (- d4 d3))
* * * * [misc]progress:  [ 63 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (- (* 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 (11 enodes)
* * [misc]simplify:  iters left: 2 (21 enodes)
* * [misc]simplify:  iters left: 1 (30 enodes)
* [exit]simplify:  Simplified to (* d1 (- d3 d4))
* [exit]simplify:  Simplified to (* d1 (- d3 d4))
* * * * [misc]progress:  [ 64 / 76 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (* d4 d1) (- (* d1 d2) (* d1 d3)))) (- (* d1 d1))))>
* * * * [misc]progress:  [ 65 / 76 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (+ (* +nan.0 (* d1 d3)) (- (+ (* +nan.0 (* d1 d4)) (- (* +nan.0 (* d1 d2))))))) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (+ (* +nan.0 (* d1 d3)) (- (+ (* +nan.0 (* d1 d4)) (- (* +nan.0 (* d1 d2))))))) (- (* d1 d1)))
* * * * [misc]progress:  [ 66 / 76 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (+ (* +nan.0 (/ (* d3 d4) d1)) (- (+ (* +nan.0 (/ (* d2 d4) d1)) (- (* +nan.0 (/ (* d4 (* d3 d2)) (pow d1 2)))))))) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (+ (* +nan.0 (/ (* d3 d4) d1)) (- (+ (* +nan.0 (/ (* d2 d4) d1)) (- (* +nan.0 (/ (* d4 (* d3 d2)) (pow d1 2)))))))) (- (* d1 d1)))
* * * * [misc]progress:  [ 67 / 76 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (+ (* +nan.0 (/ (* d3 d4) d1)) (- (+ (* +nan.0 (/ (* d2 d4) d1)) (- (* +nan.0 (/ (* d4 (* d3 d2)) (pow d1 2)))))))) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (+ (* +nan.0 (/ (* d3 d4) d1)) (- (+ (* +nan.0 (/ (* d2 d4) d1)) (- (* +nan.0 (/ (* d4 (* d3 d2)) (pow d1 2)))))))) (- (* d1 d1)))
* * * * [misc]progress:  [ 68 / 76 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (fma (- (+ (* +nan.0 (* d1 d3)) (- (+ (* +nan.0 (* d1 d4)) (- (* +nan.0 (* d1 d2))))))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (fma (- (+ (* +nan.0 (* d1 d3)) (- (+ (* +nan.0 (* d1 d4)) (- (* +nan.0 (* d1 d2))))))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1)))
* * * * [misc]progress:  [ 69 / 76 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (fma (- (+ (* +nan.0 (/ (* d3 d4) d1)) (- (+ (* +nan.0 (/ (* d2 d4) d1)) (- (* +nan.0 (/ (* d4 (* d3 d2)) (pow d1 2)))))))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (fma (- (+ (* +nan.0 (/ (* d3 d4) d1)) (- (+ (* +nan.0 (/ (* d2 d4) d1)) (- (* +nan.0 (/ (* d4 (* d3 d2)) (pow d1 2)))))))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1)))
* * * * [misc]progress:  [ 70 / 76 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (fma (- (+ (* +nan.0 (/ (* d3 d4) d1)) (- (+ (* +nan.0 (/ (* d2 d4) d1)) (- (* +nan.0 (/ (* d4 (* d3 d2)) (pow d1 2)))))))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (fma (- (+ (* +nan.0 (/ (* d3 d4) d1)) (- (+ (* +nan.0 (/ (* d2 d4) d1)) (- (* +nan.0 (/ (* d4 (* d3 d2)) (pow d1 2)))))))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1)))
* * * * [misc]progress:  [ 71 / 76 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (* -1 (pow d1 2)))>
* [enter]simplify:  Simplifying (* -1 (pow d1 2))
* * [misc]simplify:  iters left: 3 (5 enodes)
* * [misc]simplify:  iters left: 2 (8 enodes)
* * [misc]simplify:  iters left: 1 (15 enodes)
* [exit]simplify:  Simplified to (* (- d1) d1)
* * * * [misc]progress:  [ 72 / 76 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (+ (* +nan.0 (/ (* (pow d3 2) (pow d4 2)) (pow d1 2))) (- (+ (* +nan.0 (/ (* (pow d4 2) (* (pow d3 2) d2)) (pow d1 3))) (- (* +nan.0 (/ (* (pow d4 2) (* (pow d3 2) (pow d2 2))) (pow d1 4)))))))))>
* [enter]simplify:  Simplifying (- (+ (* +nan.0 (/ (* (pow d3 2) (pow d4 2)) (pow d1 2))) (- (+ (* +nan.0 (/ (* (pow d4 2) (* (pow d3 2) d2)) (pow d1 3))) (- (* +nan.0 (/ (* (pow d4 2) (* (pow d3 2) (pow d2 2))) (pow d1 4))))))))
* * * * [misc]progress:  [ 73 / 76 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (+ (* +nan.0 (/ (* (pow d3 2) (pow d4 2)) (pow d1 2))) (- (+ (* +nan.0 (/ (* (pow d4 2) (* (pow d3 2) d2)) (pow d1 3))) (- (* +nan.0 (/ (* (pow d4 2) (* (pow d3 2) (pow d2 2))) (pow d1 4)))))))))>
* [enter]simplify:  Simplifying (- (+ (* +nan.0 (/ (* (pow d3 2) (pow d4 2)) (pow d1 2))) (- (+ (* +nan.0 (/ (* (pow d4 2) (* (pow d3 2) d2)) (pow d1 3))) (- (* +nan.0 (/ (* (pow d4 2) (* (pow d3 2) (pow d2 2))) (pow d1 4))))))))
* * * * [misc]progress:  [ 74 / 76 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt 0) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt 0) (- (* d1 d1)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (65 enodes)
* * [misc]simplify:  iters left: 3 (112 enodes)
* * [misc]simplify:  iters left: 2 (174 enodes)
* * [misc]simplify:  iters left: 1 (229 enodes)
* [exit]simplify:  Simplified to (fma (sqrt 0) (sqrt (fma d1 (- d4 d3) (* d2 d1))) (* d1 (- d1)))
* * * * [misc]progress:  [ 75 / 76 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (- (+ (* d1 d2) (* d1 d4)) (* d1 d3))) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (- (+ (* d1 d2) (* d1 d4)) (* d1 d3))) (- (* d1 d1)))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (93 enodes)
* * [misc]simplify:  iters left: 3 (154 enodes)
* * [misc]simplify:  iters left: 2 (272 enodes)
* [exit]simplify:  Simplified to (* d1 (- (+ d4 d2) (+ d3 d1)))
* * * * [misc]progress:  [ 76 / 76 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (- (+ (* d1 d2) (* d1 d4)) (* d1 d3))) (- (* d1 d1))))>
* [enter]simplify:  Simplifying (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (- (+ (* d1 d2) (* d1 d4)) (* d1 d3))) (- (* d1 d1)))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (93 enodes)
* * [misc]simplify:  iters left: 3 (154 enodes)
* * [misc]simplify:  iters left: 2 (272 enodes)
* [exit]simplify:  Simplified to (* d1 (- (+ d4 d2) (+ d3 d1)))
* * * [misc]progress:  adding candidates to table
* * [misc]progress:  iteration 4 / 4
* * * [misc]progress:  picking best candidate
* * * * [misc]pick:  Picked  #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* * * [misc]progress:  localizing error
* * * [misc]progress:  generating rewritten candidates
* * * * [misc]progress:  [ 1 / 4 ] rewriting at (2)
* * * * [misc]progress:  [ 2 / 4 ] rewriting at (2 1)
* * * * [misc]progress:  [ 3 / 4 ] rewriting at (2 1 2)
* * * * [misc]progress:  [ 4 / 4 ] rewriting at (2 2)
* * * [misc]progress:  generating series expansions
* * * * [misc]progress:  [ 1 / 4 ] generating series at (2)
* [misc]approximate:  Taking taylor expansion of (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3))) in (d1 d4 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* (- d4 d1) (- d4 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) (- d2 d3)) 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 (- 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 d1) (- d2 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d4 (- d1)) into (- d4 d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d4 (- d1)) into (- d4 d1)
* [misc]backup-simplify:  Simplify (* (- d4 d1) (- d4 d1)) into (pow (- d4 d1) 2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d2 0) into d2
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d2 0) into d2
* [misc]backup-simplify:  Simplify (* d2 d2) into (pow d2 2)
* [misc]backup-simplify:  Simplify (- (pow d2 2)) into (- (pow d2 2))
* [misc]backup-simplify:  Simplify (+ (pow (- d4 d1) 2) (- (pow d2 2))) into (- (+ (pow d4 2) (pow d1 2)) (+ (pow d2 2) (* 2 (* d1 d4))))
* [misc]backup-simplify:  Simplify (* d1 (- (+ (pow d4 2) (pow d1 2)) (+ (pow d2 2) (* 2 (* d1 d4))))) into (* (- (+ (pow d4 2) (pow d1 2)) (+ (pow d2 2) (* 2 (* d1 d4)))) d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d4 (- d1)) into (- d4 d1)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d2 0) into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (+ (- d4 d1) (- d2)) into (- d4 (+ d2 d1))
* [misc]backup-simplify:  Simplify (/ (* (- (+ (pow d4 2) (pow d1 2)) (+ (pow d2 2) (* 2 (* d1 d4)))) d1) (- d4 (+ d2 d1))) into (/ (* (- (+ (pow d4 2) (pow d1 2)) (+ (pow d2 2) (* 2 (* d1 d4)))) d1) (- d4 (+ d2 d1)))
* [misc]taylor:  Taking taylor expansion of (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (- d4 d1) (- d4 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) (- d2 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]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 d1) (- d2 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- 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 (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d4 (- d1)) into (- d4 d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d4 (- d1)) into (- d4 d1)
* [misc]backup-simplify:  Simplify (* (- d4 d1) (- d4 d1)) into (pow (- d4 d1) 2)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (* (- d3) (- d3)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (- (pow d3 2)) into (- (pow d3 2))
* [misc]backup-simplify:  Simplify (+ (pow (- d4 d1) 2) (- (pow d3 2))) into (- (+ (pow d4 2) (pow d1 2)) (+ (pow d3 2) (* 2 (* d1 d4))))
* [misc]backup-simplify:  Simplify (* d1 (- (+ (pow d4 2) (pow d1 2)) (+ (pow d3 2) (* 2 (* d1 d4))))) into (* (- (+ (pow d4 2) (pow d1 2)) (+ (pow d3 2) (* 2 (* d1 d4)))) d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ d4 (- d1)) into (- d4 d1)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ 0 (- d3)) into (- d3)
* [misc]backup-simplify:  Simplify (- (- d3)) into d3
* [misc]backup-simplify:  Simplify (+ (- d4 d1) d3) into (- (+ d3 d4) d1)
* [misc]backup-simplify:  Simplify (/ (* (- (+ (pow d4 2) (pow d1 2)) (+ (pow d3 2) (* 2 (* d1 d4)))) d1) (- (+ d3 d4) d1)) into (/ (* (- (+ (pow d4 2) (pow d1 2)) (+ (pow d3 2) (* 2 (* d1 d4)))) d1) (- (+ d3 d4) d1))
* [misc]taylor:  Taking taylor expansion of (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* (- d4 d1) (- d4 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) (- d2 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]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 d1) (- d2 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ 0 (- 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 (pow d1 2)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (* (- d2 d3) (- d2 d3)) into (pow (- d2 d3) 2)
* [misc]backup-simplify:  Simplify (- (pow (- d2 d3) 2)) into (- (* 2 (* d3 d2)) (+ (pow d2 2) (pow d3 2)))
* [misc]backup-simplify:  Simplify (+ (pow d1 2) (- (* 2 (* d3 d2)) (+ (pow d2 2) (pow d3 2)))) into (- (+ (* 2 (* d3 d2)) (pow d1 2)) (+ (pow d2 2) (pow d3 2)))
* [misc]backup-simplify:  Simplify (* d1 (- (+ (* 2 (* d3 d2)) (pow d1 2)) (+ (pow d2 2) (pow d3 2)))) into (* d1 (- (+ (* 2 (* d3 d2)) (pow d1 2)) (+ (pow d2 2) (pow d3 2))))
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ 0 (- 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)) into (- d3 d2)
* [misc]backup-simplify:  Simplify (+ (- d1) (- d3 d2)) into (- d3 (+ d1 d2))
* [misc]backup-simplify:  Simplify (/ (* d1 (- (+ (* 2 (* d3 d2)) (pow d1 2)) (+ (pow d2 2) (pow d3 2)))) (- d3 (+ d1 d2))) into (/ (* d1 (- (+ (* 2 (* d3 d2)) (pow d1 2)) (+ (pow d2 2) (pow d3 2)))) (- d3 (+ d1 d2)))
* [misc]taylor:  Taking taylor expansion of (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* (- d4 d1) (- d4 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) (- d2 d3)) 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 (- 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 d1) (- d2 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (* d4 d4) into (pow d4 2)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (* (- d2 d3) (- d2 d3)) into (pow (- d2 d3) 2)
* [misc]backup-simplify:  Simplify (- (pow (- d2 d3) 2)) into (- (* 2 (* d3 d2)) (+ (pow d2 2) (pow d3 2)))
* [misc]backup-simplify:  Simplify (+ (pow d4 2) (- (* 2 (* d3 d2)) (+ (pow d2 2) (pow d3 2)))) into (- (+ (pow d4 2) (* 2 (* d3 d2))) (+ (pow d2 2) (pow d3 2)))
* [misc]backup-simplify:  Simplify (* 0 (- (+ (pow d4 2) (* 2 (* d3 d2))) (+ (pow d2 2) (pow d3 2)))) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* d4 -1) (* -1 d4)) into (- (* 2 d4))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d2 d3) 0) (* 0 (- d2 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 d4)) 0) into (- (* 2 d4))
* [misc]backup-simplify:  Simplify (+ (* 0 (- (* 2 d4))) (* 1 (- (+ (pow d4 2) (* 2 (* d3 d2))) (+ (pow d2 2) (pow d3 2))))) into (- (+ (pow d4 2) (* 2 (* d3 d2))) (+ (pow d2 2) (pow d3 2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (- (- d2 d3)) into (- d3 d2)
* [misc]backup-simplify:  Simplify (+ d4 (- d3 d2)) into (- (+ d3 d4) d2)
* [misc]backup-simplify:  Simplify (/ (- (+ (pow d4 2) (* 2 (* d3 d2))) (+ (pow d2 2) (pow d3 2))) (- (+ d3 d4) d2)) into (/ (- (+ (pow d4 2) (* 2 (* d3 d2))) (+ (pow d2 2) (pow d3 2))) (- (+ d3 d4) d2))
* [misc]taylor:  Taking taylor expansion of (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* (- d4 d1) (- d4 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) (- d2 d3)) 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 (- 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 d1) (- d2 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (* d4 d4) into (pow d4 2)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (* (- d2 d3) (- d2 d3)) into (pow (- d2 d3) 2)
* [misc]backup-simplify:  Simplify (- (pow (- d2 d3) 2)) into (- (* 2 (* d3 d2)) (+ (pow d2 2) (pow d3 2)))
* [misc]backup-simplify:  Simplify (+ (pow d4 2) (- (* 2 (* d3 d2)) (+ (pow d2 2) (pow d3 2)))) into (- (+ (pow d4 2) (* 2 (* d3 d2))) (+ (pow d2 2) (pow d3 2)))
* [misc]backup-simplify:  Simplify (* 0 (- (+ (pow d4 2) (* 2 (* d3 d2))) (+ (pow d2 2) (pow d3 2)))) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* d4 -1) (* -1 d4)) into (- (* 2 d4))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d2 d3) 0) (* 0 (- d2 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 d4)) 0) into (- (* 2 d4))
* [misc]backup-simplify:  Simplify (+ (* 0 (- (* 2 d4))) (* 1 (- (+ (pow d4 2) (* 2 (* d3 d2))) (+ (pow d2 2) (pow d3 2))))) into (- (+ (pow d4 2) (* 2 (* d3 d2))) (+ (pow d2 2) (pow d3 2)))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (- (- d2 d3)) into (- d3 d2)
* [misc]backup-simplify:  Simplify (+ d4 (- d3 d2)) into (- (+ d3 d4) d2)
* [misc]backup-simplify:  Simplify (/ (- (+ (pow d4 2) (* 2 (* d3 d2))) (+ (pow d2 2) (pow d3 2))) (- (+ d3 d4) d2)) into (/ (- (+ (pow d4 2) (* 2 (* d3 d2))) (+ (pow d2 2) (pow d3 2))) (- (+ d3 d4) d2))
* [misc]taylor:  Taking taylor expansion of (/ (- (+ (pow d4 2) (* 2 (* d3 d2))) (+ (pow d2 2) (pow d3 2))) (- (+ d3 d4) d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d4 2) (* 2 (* d3 d2))) (+ (pow d2 2) (pow d3 2))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow d4 2) (* 2 (* d3 d2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (pow d3 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 2 (log d2)) into (* 2 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d2))) into (pow d2 2)
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (- (+ d3 d4) d2) in d4
* [misc]taylor:  Taking taylor expansion of (+ d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 2 (* d3 d2)) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (+ 0 (* 2 (* d3 d2))) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (+ (pow d2 2) (pow d3 2)) into (+ (pow d2 2) (pow d3 2))
* [misc]backup-simplify:  Simplify (- (+ (pow d2 2) (pow d3 2))) into (- (+ (pow d2 2) (pow d3 2)))
* [misc]backup-simplify:  Simplify (+ (* 2 (* d3 d2)) (- (+ (pow d2 2) (pow d3 2)))) into (- (* 2 (* d3 d2)) (+ (pow d2 2) (pow d3 2)))
* [misc]backup-simplify:  Simplify (+ d3 0) into d3
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (+ d3 (- d2)) into (- d3 d2)
* [misc]backup-simplify:  Simplify (/ (- (* 2 (* d3 d2)) (+ (pow d2 2) (pow d3 2))) (- d3 d2)) into (/ (- (* 2 (* d3 d2)) (+ (pow d2 2) (pow d3 2))) (- d3 d2))
* [misc]taylor:  Taking taylor expansion of (/ (- (* 2 (* d3 d2)) (+ (pow d2 2) (pow d3 2))) (- d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- (* 2 (* d3 d2)) (+ (pow d2 2) (pow d3 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (- d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (- (pow d3 2)) into (- (pow d3 2))
* [misc]backup-simplify:  Simplify (+ 0 (- (pow d3 2))) into (- (pow d3 2))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d3 0) into d3
* [misc]backup-simplify:  Simplify (/ (- (pow d3 2)) d3) into (* -1 d3)
* [misc]taylor:  Taking taylor expansion of (* -1 d3) in d3
* [misc]taylor:  Taking taylor expansion of -1 in d3
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [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 (- 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 (+ (* d4 0) (+ (* -1 -1) (* 0 d4))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d2 d3) 0) (+ (* 0 0) (* 0 (- d2 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (+ (* 1 (- (* 2 d4))) (* 0 (- (+ (pow d4 2) (* 2 (* d3 d2))) (+ (pow d2 2) (pow d3 2)))))) into (- (* 2 d4))
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- (/ (- (* 2 d4)) (- (+ d3 d4) d2)) (+ (* (/ (- (+ (pow d4 2) (* 2 (* d3 d2))) (+ (pow d2 2) (pow d3 2))) (- (+ d3 d4) d2)) (/ -1 (- (+ d3 d4) d2))))) into (- (+ (* 2 (/ (* d3 d2) (pow (- (+ d3 d4) d2) 2))) (/ (pow d4 2) (pow (- (+ d3 d4) d2) 2))) (+ (/ (pow d3 2) (pow (- (+ d3 d4) d2) 2)) (+ (* 2 (/ d4 (- (+ d3 d4) d2))) (/ (pow d2 2) (pow (- (+ d3 d4) d2) 2)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 2 (/ (* d3 d2) (pow (- (+ d3 d4) d2) 2))) (/ (pow d4 2) (pow (- (+ d3 d4) d2) 2))) (+ (/ (pow d3 2) (pow (- (+ d3 d4) d2) 2)) (+ (* 2 (/ d4 (- (+ d3 d4) d2))) (/ (pow d2 2) (pow (- (+ d3 d4) d2) 2))))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (/ (* d3 d2) (pow (- (+ d3 d4) d2) 2))) (/ (pow d4 2) (pow (- (+ d3 d4) d2) 2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (/ (* d3 d2) (pow (- (+ d3 d4) d2) 2))) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ (* d3 d2) (pow (- (+ d3 d4) d2) 2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (pow (- (+ d3 d4) d2) 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- (+ d3 d4) d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- (+ d3 d4) d2))) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- (+ d3 d4) d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- (+ d3 d4) d2) in d4
* [misc]taylor:  Taking taylor expansion of (+ d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (+ d3 0) into d3
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (+ d3 (- d2)) into (- d3 d2)
* [misc]backup-simplify:  Simplify (log (- d3 d2)) into (log (- d3 d2))
* [misc]backup-simplify:  Simplify (* 2 (log (- d3 d2))) into (* 2 (log (- d3 d2)))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (- d3 d2)))) into (pow (- d3 d2) 2)
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (/ (* d3 d2) (pow (- d3 d2) 2)) into (/ (* d3 d2) (pow (- d3 d2) 2))
* [misc]taylor:  Taking taylor expansion of (/ (pow d4 2) (pow (- (+ d3 d4) d2) 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (pow (- (+ d3 d4) d2) 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- (+ d3 d4) d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- (+ d3 d4) d2))) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- (+ d3 d4) d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- (+ d3 d4) d2) in d4
* [misc]taylor:  Taking taylor expansion of (+ d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (+ d3 0) into d3
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (+ d3 (- d2)) into (- d3 d2)
* [misc]backup-simplify:  Simplify (log (- d3 d2)) into (log (- d3 d2))
* [misc]backup-simplify:  Simplify (* 2 (log (- d3 d2))) into (* 2 (log (- d3 d2)))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (- d3 d2)))) into (pow (- d3 d2) 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow (- d3 d2) 2)) into (/ 1 (pow (- d3 d2) 2))
* [misc]taylor:  Taking taylor expansion of (+ (/ (pow d3 2) (pow (- (+ d3 d4) d2) 2)) (+ (* 2 (/ d4 (- (+ d3 d4) d2))) (/ (pow d2 2) (pow (- (+ d3 d4) d2) 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (/ (pow d3 2) (pow (- (+ d3 d4) d2) 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow (- (+ d3 d4) d2) 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- (+ d3 d4) d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- (+ d3 d4) d2))) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- (+ d3 d4) d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- (+ d3 d4) d2) in d4
* [misc]taylor:  Taking taylor expansion of (+ d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (+ d3 0) into d3
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (+ d3 (- d2)) into (- d3 d2)
* [misc]backup-simplify:  Simplify (log (- d3 d2)) into (log (- d3 d2))
* [misc]backup-simplify:  Simplify (* 2 (log (- d3 d2))) into (* 2 (log (- d3 d2)))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (- d3 d2)))) into (pow (- d3 d2) 2)
* [misc]backup-simplify:  Simplify (/ (pow d3 2) (pow (- d3 d2) 2)) into (/ (pow d3 2) (pow (- d3 d2) 2))
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (/ d4 (- (+ d3 d4) d2))) (/ (pow d2 2) (pow (- (+ d3 d4) d2) 2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (/ d4 (- (+ d3 d4) d2))) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ d4 (- (+ d3 d4) d2)) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (+ d3 d4) d2) in d4
* [misc]taylor:  Taking taylor expansion of (+ d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (+ d3 0) into d3
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (+ d3 (- d2)) into (- d3 d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d3 d2)) into (/ 1 (- d3 d2))
* [misc]taylor:  Taking taylor expansion of (/ (pow d2 2) (pow (- (+ d3 d4) d2) 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 2 (log d2)) into (* 2 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d2))) into (pow d2 2)
* [misc]taylor:  Taking taylor expansion of (pow (- (+ d3 d4) d2) 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- (+ d3 d4) d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- (+ d3 d4) d2))) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- (+ d3 d4) d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- (+ d3 d4) d2) in d4
* [misc]taylor:  Taking taylor expansion of (+ d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (+ d3 0) into d3
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (+ d3 (- d2)) into (- d3 d2)
* [misc]backup-simplify:  Simplify (log (- d3 d2)) into (log (- d3 d2))
* [misc]backup-simplify:  Simplify (* 2 (log (- d3 d2))) into (* 2 (log (- d3 d2)))
* [misc]backup-simplify:  Simplify (exp (* 2 (log (- d3 d2)))) into (pow (- d3 d2) 2)
* [misc]backup-simplify:  Simplify (/ (pow d2 2) (pow (- d3 d2) 2)) into (/ (pow d2 2) (pow (- d3 d2) 2))
* [misc]backup-simplify:  Simplify (* 2 (/ (* d3 d2) (pow (- d3 d2) 2))) into (* 2 (/ (* d3 d2) (pow (- d3 d2) 2)))
* [misc]backup-simplify:  Simplify (+ (* 2 (/ (* d3 d2) (pow (- d3 d2) 2))) 0) into (* 2 (/ (* d3 d2) (pow (- d3 d2) 2)))
* [misc]backup-simplify:  Simplify (+ 0 (/ (pow d2 2) (pow (- d3 d2) 2))) into (/ (pow d2 2) (pow (- d3 d2) 2))
* [misc]backup-simplify:  Simplify (+ (/ (pow d3 2) (pow (- d3 d2) 2)) (/ (pow d2 2) (pow (- d3 d2) 2))) into (+ (/ (pow d3 2) (pow (- d3 d2) 2)) (/ (pow d2 2) (pow (- d3 d2) 2)))
* [misc]backup-simplify:  Simplify (- (+ (/ (pow d3 2) (pow (- d3 d2) 2)) (/ (pow d2 2) (pow (- d3 d2) 2)))) into (- (+ (/ (pow d3 2) (pow (- d3 d2) 2)) (/ (pow d2 2) (pow (- d3 d2) 2))))
* [misc]backup-simplify:  Simplify (+ (* 2 (/ (* d3 d2) (pow (- d3 d2) 2))) (- (+ (/ (pow d3 2) (pow (- d3 d2) 2)) (/ (pow d2 2) (pow (- d3 d2) 2))))) into (- (* 2 (/ (* d3 d2) (pow (- d3 d2) 2))) (+ (/ (pow d3 2) (pow (- d3 d2) 2)) (/ (pow d2 2) (pow (- d3 d2) 2))))
* [misc]taylor:  Taking taylor expansion of (- (* 2 (/ (* d3 d2) (pow (- d3 d2) 2))) (+ (/ (pow d3 2) (pow (- d3 d2) 2)) (/ (pow d2 2) (pow (- d3 d2) 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (/ (* d3 d2) (pow (- d3 d2) 2))) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ (* d3 d2) (pow (- d3 d2) 2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow (- d3 d2) 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d3 0) into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ d3 (pow d3 2)) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (+ (/ (pow d3 2) (pow (- d3 d2) 2)) (/ (pow d2 2) (pow (- d3 d2) 2))) in d2
* [misc]taylor:  Taking taylor expansion of (/ (pow d3 2) (pow (- d3 d2) 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow (- d3 d2) 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d3 0) into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ (pow d3 2) (pow d3 2)) into 1
* [misc]taylor:  Taking taylor expansion of (/ (pow d2 2) (pow (- d3 d2) 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow (- d3 d2) 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d3 0) into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]backup-simplify:  Simplify (+ 1 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 d3
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (* d3 d2))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d2))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- (/ 0 (- d3 d2)) (+ (* (/ (- (* 2 (* d3 d2)) (+ (pow d2 2) (pow d3 2))) (- d3 d2)) (/ 1 (- d3 d2))))) into (- (+ (/ (pow d3 2) (pow (- d3 d2) 2)) (/ (pow d2 2) (pow (- d3 d2) 2))) (* 2 (/ (* d3 d2) (pow (- d3 d2) 2))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ (pow d3 2) (pow (- d3 d2) 2)) (/ (pow d2 2) (pow (- d3 d2) 2))) (* 2 (/ (* d3 d2) (pow (- d3 d2) 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ (pow d3 2) (pow (- d3 d2) 2)) (/ (pow d2 2) (pow (- d3 d2) 2))) in d2
* [misc]taylor:  Taking taylor expansion of (/ (pow d3 2) (pow (- d3 d2) 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]taylor:  Taking taylor expansion of (pow (- d3 d2) 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d3 0) into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ (pow d3 2) (pow d3 2)) into 1
* [misc]taylor:  Taking taylor expansion of (/ (pow d2 2) (pow (- d3 d2) 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow (- d3 d2) 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d3 0) into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (* 2 (/ (* d3 d2) (pow (- d3 d2) 2))) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ (* d3 d2) (pow (- d3 d2) 2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (pow (- d3 d2) 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log (- d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log (- d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log (- d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d3 0) into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ d3 (pow d3 2)) 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 into 1
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (+ (* 2 d3) (* 0 0)) into (* 2 d3)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 d3) 0) into (* 2 d3)
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- (/ (* 2 d3) d3) (+ (* (* -1 d3) (/ -1 d3)))) 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]backup-simplify:  Simplify (+ (* 1 (* 1 (* d2 (* 1 d1)))) (+ (* 1 (* 1 (* 1 (* d4 d1)))) (* -1 (pow (* 1 (* 1 (* 1 d1))) 2)))) into (- (+ (* d1 d2) (* d1 d4)) (pow d1 2))
* [misc]approximate:  Taking taylor expansion of (/ (* (/ 1 d1) (- (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3))))) (- (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d2) (/ 1 d3)))) in (d1 d4 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 d1) (- (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3))))) (- (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d2) (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3))) 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 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) (/ 1 d1)) (- (/ 1 d2) (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ 1 d1) -1) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (/ -1 d1) 1) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 d1) (- (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3))))) (- (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d2) (/ 1 d3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3))))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]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) (/ 1 d1)) (- (/ 1 d2) (/ 1 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ 1 d1) -1) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (/ (/ -1 d1) -1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 d1) (- (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3))))) (- (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d2) (/ 1 d3)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3))))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]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) (/ 1 d1)) (- (/ 1 d2) (/ 1 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (/ 1 d1) 1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) 1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 d1) (- (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3))))) (- (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d2) (/ 1 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3))) 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 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) (/ 1 d1)) (- (/ 1 d2) (/ 1 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 d1) (- (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3))))) (- (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d2) (/ 1 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3))) 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 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) (/ 1 d1)) (- (/ 1 d2) (/ 1 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) 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)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (* -1 (/ 1 d4)) (* (/ 1 d4) -1)) into (- (* 2 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 d4))) 0) into (- (* 2 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (- (* 2 (/ 1 d4)))) (* 0 1)) into (- (* 2 (/ 1 d4)))
* [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 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))) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) (- (/ 1 d3) (/ 1 d2))) into (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2))
* [misc]backup-simplify:  Simplify (- (/ (- (* 2 (/ 1 d4))) -1) (+ (* -1 (/ (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) -1)))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 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]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) 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 d2
* [misc]backup-simplify:  Simplify -1 into -1
* [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 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) (/ 1 d4)) (* 0 -1))) into (/ 1 (pow d4 2))
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (/ 1 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 d2) (/ 1 d3))) into (pow (- (/ 1 d2) (/ 1 d3)) 2)
* [misc]backup-simplify:  Simplify (- (pow (- (/ 1 d2) (/ 1 d3)) 2)) into (- (* 2 (/ 1 (* d3 d2))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d4 2)) (- (* 2 (/ 1 (* d3 d2))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))) into (- (+ (/ 1 (pow d4 2)) (* 2 (/ 1 (* d3 d2)))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (- (+ (/ 1 (pow d4 2)) (* 2 (/ 1 (* d3 d2)))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))) (+ (* 0 (- (* 2 (/ 1 d4)))) (* 0 1))) into (- (+ (/ 1 (pow d4 2)) (* 2 (/ 1 (* d3 d2)))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))
* [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 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ (- (+ (/ 1 (pow d4 2)) (* 2 (/ 1 (* d3 d2)))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2)))) -1) (+ (* -1 (/ 0 -1)) (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (/ (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) -1)))) into (- (/ 1 (* d2 d4)) (/ 1 (* d4 d2)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (* d2 d4)) (/ 1 (* d4 d2))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (* d2 d4) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d2 1) (* 0 0)) into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 d2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* 0 d2) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d2)) into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (- (/ 1 d2)) into (- (/ 1 d2))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d2))) 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 d2) 0) into (/ 1 d2)
* [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]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [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 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* (/ 1 d4) 0) (+ (* 0 (/ 1 d4)) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d2) (/ 1 d3)) 0) (* 0 (- (/ 1 d2) (/ 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)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 (- (+ (/ 1 (pow d4 2)) (* 2 (/ 1 (* d3 d2)))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))) (+ (* 0 (- (* 2 (/ 1 d4)))) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 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 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 -1) (+ (* -1 (/ 0 -1)) (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (/ 0 -1)) (* (- (/ 1 (* d2 d4)) (/ 1 (* d4 d2))) (/ (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) -1)))) into (- (/ 1 (* d4 (* d3 d2))) (/ 1 (* d2 (* d3 d4))))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (* d4 (* d3 d2))) (/ 1 (* d2 (* d3 d4)))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* d3 d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* d4 (* d3 d2)) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 0 (* d3 d2)) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* d3 d2))) into (* d3 d2)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d2)) into (/ 1 (* d3 d2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* d3 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* d2 (* d3 d4)) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* d2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (+ (* d2 d3) (* 0 0)) into (* d3 d2)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d2)) into (/ 1 (* d3 d2))
* [misc]backup-simplify:  Simplify (- (/ 1 (* d3 d2))) into (- (/ 1 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ (/ 1 (* d3 d2)) (- (/ 1 (* d3 d2)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* d2 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) 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 d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 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]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 d4)) (/ 1 (/ 1 d1)))))) (+ (* 1 (* 1 (* (/ 1 (/ 1 d2)) (* 1 (/ 1 (/ 1 d1)))))) (* -1 (* (/ 1 (/ 1 d3)) (* 1 (* 1 (/ 1 (/ 1 d1)))))))) into (- (+ (* d1 d2) (* d1 d4)) (* d1 d3))
* [misc]approximate:  Taking taylor expansion of (/ (* (/ 1 (- d1)) (- (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3)))))) (- (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d2)) (/ 1 (- d3))))) in (d1 d4 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- d1)) (- (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3)))))) (- (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3)))) 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 (- 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)) (/ 1 (- d1))) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 d1) -1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) -1) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- d1)) (- (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3)))))) (- (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d2
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d2
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]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 (- 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)) (/ 1 (- d1))) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* (/ -1 d1) -1) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (/ 1 d1) 1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- d1)) (- (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3)))))) (- (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d4
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d4
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]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 (- 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)) (/ 1 (- d1))) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* (/ -1 d1) 1) into (/ -1 d1)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (/ (/ -1 d1) -1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- d1)) (- (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3)))))) (- (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3)))) 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 (- 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)) (/ 1 (- d1))) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* -1 1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ -1 1) into -1
* [misc]taylor:  Taking taylor expansion of (/ (* (/ 1 (- d1)) (- (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3)))))) (- (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3)))) 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 (- 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)) (/ 1 (- d1))) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* -1 1) into -1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (/ -1 1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -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 (- 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 d4) 0) into (- (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (* 1 (- (/ 1 d4))) (* (- (/ 1 d4)) 1)) into (- (* 2 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 d4))) 0) into (- (* 2 (/ 1 d4)))
* [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 (- (* 2 (/ 1 d4)))) (* 0 1)) into (* 2 (/ 1 d4))
* [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 d4) 0) into (- (/ 1 d4))
* [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))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d4)) (- (/ 1 d2) (/ 1 d3))) into (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))
* [misc]backup-simplify:  Simplify (- (/ (* 2 (/ 1 d4)) 1) (+ (* -1 (/ (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) 1)))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 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]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) 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 d2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* (- (/ 1 d4)) (- (/ 1 d4))) (* 0 1))) into (/ 1 (pow d4 2))
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (/ 1 d3)) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) 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 d3) (/ 1 d2))) into (pow (- (/ 1 d3) (/ 1 d2)) 2)
* [misc]backup-simplify:  Simplify (- (pow (- (/ 1 d3) (/ 1 d2)) 2)) into (- (* 2 (/ 1 (* d3 d2))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d4 2)) (- (* 2 (/ 1 (* d3 d2))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))) into (- (+ (/ 1 (pow d4 2)) (* 2 (/ 1 (* d3 d2)))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-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 (- (+ (/ 1 (pow d4 2)) (* 2 (/ 1 (* d3 d2)))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))) (+ (* 0 (- (* 2 (/ 1 d4)))) (* 0 1))) into (- (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))) (+ (/ 1 (pow d4 2)) (* 2 (/ 1 (* d3 d2)))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ (- (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))) (+ (/ 1 (pow d4 2)) (* 2 (/ 1 (* d3 d2))))) 1) (+ (* -1 (/ 0 1)) (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (/ (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) 1)))) into (- (/ 1 (* d4 d2)) (/ 1 (* d2 d4)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (* d4 d2)) (/ 1 (* d2 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 d2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d4 d2) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* 0 d2) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 d2)) into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (* d2 d4) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d2 1) (* 0 0)) into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (- (/ 1 d2)) into (- (/ 1 d2))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d2))) 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 d2) 0) into (/ 1 d2)
* [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]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [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 (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* (- (/ 1 d4)) 0) (+ (* 0 (- (/ 1 d4))) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d3) (/ 1 d2)) 0) (* 0 (- (/ 1 d3) (/ 1 d2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 (- (+ (/ 1 (pow d4 2)) (* 2 (/ 1 (* d3 d2)))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))) (+ (* 0 (- (* 2 (/ 1 d4)))) (* 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (/ 0 1)) (* (- (/ 1 (* d4 d2)) (/ 1 (* d2 d4))) (/ (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) 1)))) into (- (+ (/ 1 (* (pow d4 2) d2)) (+ (/ 1 (* (pow d2 2) d4)) (/ 1 (* d4 (* d3 d2))))) (+ (/ 1 (* d2 (* d3 d4))) (+ (/ 1 (* d2 (pow d4 2))) (/ 1 (* d4 (pow d2 2))))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 (* (pow d4 2) d2)) (+ (/ 1 (* (pow d2 2) d4)) (/ 1 (* d4 (* d3 d2))))) (+ (/ 1 (* d2 (* d3 d4))) (+ (/ 1 (* d2 (pow d4 2))) (/ 1 (* d4 (pow d2 2)))))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* (pow d4 2) d2)) (+ (/ 1 (* (pow d2 2) d4)) (/ 1 (* d4 (* d3 d2))))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d4 2) d2)) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d4 2) d2) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) 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 d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* (pow d2 2) d4)) (/ 1 (* d4 (* d3 d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (* (pow d2 2) d4)) in d4
* [misc]taylor:  Taking taylor expansion of (* (pow d2 2) d4) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 2 (log d2)) into (* 2 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d2))) into (pow d2 2)
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* (pow d2 2) 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d2))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* (pow d2 2) 1) (* 0 0)) into (pow d2 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d2 2)) into (/ 1 (pow d2 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (* d3 d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* d4 (* d3 d2)) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 0 (* d3 d2)) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (* d3 d2))) into (* d3 d2)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d2)) into (/ 1 (* d3 d2))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* d2 (* d3 d4))) (+ (/ 1 (* d2 (pow d4 2))) (/ 1 (* d4 (pow d2 2))))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (* d3 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* d2 (* d3 d4)) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (* d3 d4) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* d2 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (+ (* d2 d3) (* 0 0)) into (* d3 d2)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d2)) into (/ 1 (* d3 d2))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (* d2 (pow d4 2))) (/ 1 (* d4 (pow d2 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d2 (pow d4 2))) in d4
* [misc]taylor:  Taking taylor expansion of (* d2 (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (* d2 1) into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d4 (pow d2 2))) in d4
* [misc]taylor:  Taking taylor expansion of (* d4 (pow d2 2)) 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 (pow d2 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 2 (log d2)) into (* 2 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d2))) into (pow d2 2)
* [misc]backup-simplify:  Simplify (* 0 (pow d2 2)) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d2))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (* 1 (pow d2 2))) into (pow d2 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d2 2)) into (/ 1 (pow d2 2))
* [misc]backup-simplify:  Simplify (+ (* 1 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d2))) into (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ 0 (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d2)))) into (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ (* d2 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 (pow d2 2))) into (/ 1 (pow d2 2))
* [misc]backup-simplify:  Simplify (+ (/ 1 (* d3 d2)) (/ 1 (pow d2 2))) into (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d2)))
* [misc]backup-simplify:  Simplify (- (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d2)))) into (- (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d2))))
* [misc]backup-simplify:  Simplify (+ (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d2))) (- (+ (/ 1 (pow d2 2)) (/ 1 (* d3 d2))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d2 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) 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 d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 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]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 (- d4))) (/ 1 (/ 1 (- d1))))))) (+ (* 1 (* 1 (* (/ 1 (/ 1 (- d2))) (* 1 (/ 1 (/ 1 (- d1))))))) (* -1 (* (/ 1 (/ 1 (- d3))) (* 1 (* 1 (/ 1 (/ 1 (- d1))))))))) into (- (+ (* d1 d2) (* d1 d4)) (* d1 d3))
* * * * [misc]progress:  [ 2 / 4 ] generating series at (2 1)
* [misc]approximate:  Taking taylor expansion of (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) in (d1 d4 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* (- d4 d1) (- d4 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) (- d2 d3)) 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 (- d2 d3) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (- d4 d1) (- d4 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) (- d2 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* (- d4 d1) (- d4 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) (- d2 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* (- d4 d1) (- d4 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) (- d2 d3)) 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 (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* (- d4 d1) (- d4 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) (- d2 d3)) 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 (- d2 d3) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d4 0) into d4
* [misc]backup-simplify:  Simplify (* d4 d4) into (pow d4 2)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (* (- d2 d3) (- d2 d3)) into (pow (- d2 d3) 2)
* [misc]backup-simplify:  Simplify (- (pow (- d2 d3) 2)) into (- (* 2 (* d3 d2)) (+ (pow d2 2) (pow d3 2)))
* [misc]backup-simplify:  Simplify (+ (pow d4 2) (- (* 2 (* d3 d2)) (+ (pow d2 2) (pow d3 2)))) into (- (+ (pow d4 2) (* 2 (* d3 d2))) (+ (pow d2 2) (pow d3 2)))
* [misc]backup-simplify:  Simplify (* 0 (- (+ (pow d4 2) (* 2 (* d3 d2))) (+ (pow d2 2) (pow d3 2)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (+ (* d4 -1) (* -1 d4)) into (- (* 2 d4))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d2 d3) 0) (* 0 (- d2 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 d4)) 0) into (- (* 2 d4))
* [misc]backup-simplify:  Simplify (+ (* 0 (- (* 2 d4))) (* 1 (- (+ (pow d4 2) (* 2 (* d3 d2))) (+ (pow d2 2) (pow d3 2))))) into (- (+ (pow d4 2) (* 2 (* d3 d2))) (+ (pow d2 2) (pow d3 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (pow d4 2) (* 2 (* d3 d2))) (+ (pow d2 2) (pow d3 2))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (pow d4 2) (* 2 (* d3 d2))) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (pow d3 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 2 (log d2)) into (* 2 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d2))) into (pow d2 2)
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 2 (* d3 d2)) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (+ 0 (* 2 (* d3 d2))) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (+ (pow d2 2) (pow d3 2)) into (+ (pow d2 2) (pow d3 2))
* [misc]backup-simplify:  Simplify (- (+ (pow d2 2) (pow d3 2))) into (- (+ (pow d2 2) (pow d3 2)))
* [misc]backup-simplify:  Simplify (+ (* 2 (* d3 d2)) (- (+ (pow d2 2) (pow d3 2)))) into (- (* 2 (* d3 d2)) (+ (pow d2 2) (pow d3 2)))
* [misc]taylor:  Taking taylor expansion of (- (* 2 (* d3 d2)) (+ (pow d2 2) (pow d3 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (- (pow d3 2)) into (- (pow d3 2))
* [misc]backup-simplify:  Simplify (+ 0 (- (pow d3 2))) into (- (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]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) 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 (+ (* d4 0) (+ (* -1 -1) (* 0 d4))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d2 d3) 0) (+ (* 0 0) (* 0 (- d2 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* 0 1) (+ (* 1 (- (* 2 d4))) (* 0 (- (+ (pow d4 2) (* 2 (* d3 d2))) (+ (pow d2 2) (pow d3 2)))))) into (- (* 2 d4))
* [misc]taylor:  Taking taylor expansion of (- (* 2 d4)) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 d4) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [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 (* 2 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (* d3 d2))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d2))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 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]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]approximate:  Taking taylor expansion of (* (/ 1 d1) (- (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3))))) in (d1 d4 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3))) 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 d2) (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3))))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3))))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3))) 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 d2) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 d1) (- (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3))) 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 d2) (/ 1 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d4
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) 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)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 d4) 0) into (/ 1 d4)
* [misc]backup-simplify:  Simplify (+ (* -1 (/ 1 d4)) (* (/ 1 d4) -1)) into (- (* 2 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 d4))) 0) into (- (* 2 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (- (* 2 (/ 1 d4)))) (* 0 1)) into (- (* 2 (/ 1 d4)))
* [misc]taylor:  Taking taylor expansion of (- (* 2 (/ 1 d4))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 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 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 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) (/ 1 d4)) (* 0 -1))) into (/ 1 (pow d4 2))
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (/ 1 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 d2) (/ 1 d3))) into (pow (- (/ 1 d2) (/ 1 d3)) 2)
* [misc]backup-simplify:  Simplify (- (pow (- (/ 1 d2) (/ 1 d3)) 2)) into (- (* 2 (/ 1 (* d3 d2))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d4 2)) (- (* 2 (/ 1 (* d3 d2))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))) into (- (+ (/ 1 (pow d4 2)) (* 2 (/ 1 (* d3 d2)))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 (- (+ (/ 1 (pow d4 2)) (* 2 (/ 1 (* d3 d2)))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))) (+ (* 0 (- (* 2 (/ 1 d4)))) (* 0 1))) into (- (+ (/ 1 (pow d4 2)) (* 2 (/ 1 (* d3 d2)))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 (pow d4 2)) (* 2 (/ 1 (* d3 d2)))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2)))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow d4 2)) (* 2 (/ 1 (* d3 d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (* d3 d2))) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d2)) into (/ 1 (* d3 d2))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 2 (log d2)) into (* 2 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d2))) into (pow d2 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d2 2)) into (/ 1 (pow d2 2))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (- 2) into -2
* [misc]taylor:  Taking taylor expansion of -2 in d2
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]taylor:  Taking taylor expansion of 1 in d2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* (/ 1 d4) 0) (+ (* 0 (/ 1 d4)) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d2) (/ 1 d3)) 0) (* 0 (- (/ 1 d2) (/ 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)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 (- (+ (/ 1 (pow d4 2)) (* 2 (/ 1 (* d3 d2)))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))) (+ (* 0 (- (* 2 (/ 1 d4)))) (* 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 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]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 1)) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [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 (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* (/ 1 d4) 0) (+ (* 0 0) (+ (* 0 (/ 1 d4)) (* 0 -1))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d2) (/ 1 d3)) 0) (+ (* 0 0) (* 0 (- (/ 1 d2) (/ 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)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 (- (+ (/ 1 (pow d4 2)) (* 2 (/ 1 (* d3 d2)))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))) (+ (* 0 (- (* 2 (/ 1 d4)))) (* 0 1))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ 1 (* d3 d2))) into (/ 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (+ 0 (/ 2 (* d3 d2))) into (* 2 (/ 1 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))) into (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2)))
* [misc]backup-simplify:  Simplify (- (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2)))) into (- (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 (* d3 d2))) (- (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))) into (- (* 2 (/ 1 (* d3 d2))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))
* [misc]taylor:  Taking taylor expansion of (- (* 2 (/ 1 (* d3 d2))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 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 d3
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) 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 d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 1 in d3
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of -2 in d3
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]taylor:  Taking taylor expansion of 1 in d3
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 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)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* (/ 1 d4) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 d4)) (* 0 -1)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d2) (/ 1 d3)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 d2) (/ 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)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (+ (/ 1 (pow d4 2)) (* 2 (/ 1 (* d3 d2)))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))) (+ (* 0 (- (* 2 (/ 1 d4)))) (* 0 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 d2
* [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 (+ (* d3 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d2)) (/ 0 (* d3 d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (/ 1 (* d3 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d2))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 2)) (/ 0 (pow d2 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 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) 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 d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 2 (/ 1 d3)) into (/ 2 d3)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 2 d3) 0) into (* 2 (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* (/ 1 d4) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 d4)) (* 0 -1))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d2) (/ 1 d3)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 d2) (/ 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)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (+ (/ 1 (pow d4 2)) (* 2 (/ 1 (* d3 d2)))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))) (+ (* 0 (- (* 2 (/ 1 d4)))) (* 0 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 d2
* [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 (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 d2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d2)) (/ 0 (* d3 d2))) (* 0 (/ 0 (* d3 d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (/ 1 (* d3 d2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))) (* 0 (/ 0 (pow d3 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 (+ (* 2 0) (+ (* 0 0) (* 0 (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 2)) (/ 0 (pow d2 2))) (* 0 (/ 0 (pow d2 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 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) 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 d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d3 2)) 0) into (/ 1 (pow d3 2))
* [misc]backup-simplify:  Simplify (- (/ 1 (pow d3 2))) into (- (/ 1 (pow d3 2)))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 (pow d3 2)))) into (- (/ 1 (pow d3 2)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (+ (* -1 (* 1 (* (pow (/ 1 d2) -2) (* 1 (/ 1 (/ 1 d1)))))) (+ (* 2 (* (/ 1 (/ 1 d3)) (* (/ 1 (/ 1 d2)) (* 1 (/ 1 (/ 1 d1)))))) (* -1 (* (pow (/ 1 d3) -2) (* 1 (* 1 (/ 1 (/ 1 d1)))))))) into (- (* 2 (* d1 (* d3 d2))) (+ (* d1 (pow d3 2)) (* d1 (pow d2 2))))
* [misc]approximate:  Taking taylor expansion of (* (/ 1 (- d1)) (- (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3)))))) in (d1 d4 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3)))) 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 (- d2)) (/ 1 (- d3))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d3
* [misc]taylor:  Taking taylor expansion of (- d2) in d3
* [misc]taylor:  Taking taylor expansion of d2 in d3
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d2
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]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 (- d2)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d4
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]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 (- d2)) (/ 1 (- d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3)))) 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 (- d2)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]taylor:  Taking taylor expansion of (* (/ 1 (- d1)) (- (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3)))))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3)))) 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 (- d2)) (/ 1 (- d3))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d1
* [misc]taylor:  Taking taylor expansion of (- d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (- -1) into 1
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* -1 1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in d4
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -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 (- 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 d4) 0) into (- (/ 1 d4))
* [misc]backup-simplify:  Simplify (+ (* 1 (- (/ 1 d4))) (* (- (/ 1 d4)) 1)) into (- (* 2 (/ 1 d4)))
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 d4))) 0) into (- (* 2 (/ 1 d4)))
* [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 (- (* 2 (/ 1 d4)))) (* 0 1)) into (* 2 (/ 1 d4))
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 d4)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* (- (/ 1 d4)) (- (/ 1 d4))) (* 0 1))) into (/ 1 (pow d4 2))
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (/ 1 d3)) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) 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 d3) (/ 1 d2))) into (pow (- (/ 1 d3) (/ 1 d2)) 2)
* [misc]backup-simplify:  Simplify (- (pow (- (/ 1 d3) (/ 1 d2)) 2)) into (- (* 2 (/ 1 (* d3 d2))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d4 2)) (- (* 2 (/ 1 (* d3 d2))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))) into (- (+ (/ 1 (pow d4 2)) (* 2 (/ 1 (* d3 d2)))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-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 (- (+ (/ 1 (pow d4 2)) (* 2 (/ 1 (* d3 d2)))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))) (+ (* 0 (- (* 2 (/ 1 d4)))) (* 0 1))) into (- (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))) (+ (/ 1 (pow d4 2)) (* 2 (/ 1 (* d3 d2)))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))) (+ (/ 1 (pow d4 2)) (* 2 (/ 1 (* d3 d2))))) in d4
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d4
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d2))) in d4
* [misc]taylor:  Taking taylor expansion of (* 2 (log d2)) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 2 (log d2)) into (* 2 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d2))) into (pow d2 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d2 2)) into (/ 1 (pow d2 2))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow d4 2)) (* 2 (/ 1 (* d3 d2)))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d4 2)) in d4
* [misc]taylor:  Taking taylor expansion of (pow d4 2) in d4
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (* d3 d2))) in d4
* [misc]taylor:  Taking taylor expansion of 2 in d4
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d2)) in d4
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d2)) into (/ 1 (* d3 d2))
* [misc]backup-simplify:  Simplify (+ 1 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]backup-simplify:  Simplify (* 2 1) into 2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of -1 in d2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* (- (/ 1 d4)) 0) (+ (* 0 (- (/ 1 d4))) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d3) (/ 1 d2)) 0) (* 0 (- (/ 1 d3) (/ 1 d2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 (- (+ (/ 1 (pow d4 2)) (* 2 (/ 1 (* d3 d2)))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))) (+ (* 0 (- (* 2 (/ 1 d4)))) (* 0 1)))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 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 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 1)) 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 d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 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 (+ 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) into 0
* [misc]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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* (- (/ 1 d4)) 0) (+ (* 0 0) (+ (* 0 (- (/ 1 d4))) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d3) (/ 1 d2)) 0) (+ (* 0 0) (* 0 (- (/ 1 d3) (/ 1 d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (- (+ (/ 1 (pow d4 2)) (* 2 (/ 1 (* d3 d2)))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))) (+ (* 0 (- (* 2 (/ 1 d4)))) (* 0 1))))) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))) into (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2)))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ 1 (* d3 d2))) into (/ 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (+ 0 (/ 2 (* d3 d2))) into (* 2 (/ 1 (* d3 d2)))
* [misc]backup-simplify:  Simplify (- (* 2 (/ 1 (* d3 d2)))) into (- (* 2 (/ 1 (* d3 d2))))
* [misc]backup-simplify:  Simplify (+ (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))) (- (* 2 (/ 1 (* d3 d2))))) into (- (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))) (* 2 (/ 1 (* d3 d2))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))) (* 2 (/ 1 (* d3 d2)))) in d2
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d3
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) 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 d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of -1 in d3
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [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 (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))) (* 0 (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))) (* 0 (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* (- (/ 1 d4)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 d4))) (* 0 1)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d3) (/ 1 d2)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 d3) (/ 1 d2)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (+ (/ 1 (pow d4 2)) (* 2 (/ 1 (* d3 d2)))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))) (+ (* 0 (- (* 2 (/ 1 d4)))) (* 0 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 d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d2))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 2)) (/ 0 (pow d2 2))))) 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 (+ (* d3 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d2)) (/ 0 (* d3 d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (/ 1 (* d3 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 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 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) 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 d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ 1 d3)) into (/ 2 d3)
* [misc]backup-simplify:  Simplify (- (/ 2 d3)) into (- (* 2 (/ 1 d3)))
* [misc]backup-simplify:  Simplify (+ 0 (- (* 2 (/ 1 d3)))) into (- (* 2 (/ 1 d3)))
* [misc]taylor:  Taking taylor expansion of (- (* 2 (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))) (* 0 (/ 0 (- d4))) (* 0 (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 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 (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d4) (/ 0 (- d4))) (* 0 (/ 0 (- d4))) (* 0 (/ 0 (- d4))) (* 0 (/ 0 (- d4))) (* 0 (/ 0 (- d4))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 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 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 d4))) (* 0 1))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d3) (/ 1 d2)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 d3) (/ 1 d2))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (+ (/ 1 (pow d4 2)) (* 2 (/ 1 (* d3 d2)))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))) (+ (* 0 (- (* 2 (/ 1 d4)))) (* 0 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 d2
* [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 (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))) (* 0 (/ 0 (pow d3 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 (+ (* 2 0) (+ (* 0 0) (* 0 (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 2)) (/ 0 (pow d2 2))) (* 0 (/ 0 (pow d2 2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 d2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d2)) (/ 0 (* d3 d2))) (* 0 (/ 0 (* d3 d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (/ 1 (* d3 d2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 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 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) 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 d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d3 2)) 0) into (/ 1 (pow d3 2))
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d3 2)) 0) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (- 2) into -2
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* (pow (/ 1 (- d2)) -2) (* 1 (/ 1 (/ 1 (- d1))))))) (+ (* -2 (* (/ 1 (/ 1 (- d3))) (* (/ 1 (/ 1 (- d2))) (* 1 (/ 1 (/ 1 (- d1))))))) (* 1 (* (pow (/ 1 (- d3)) -2) (* 1 (* 1 (/ 1 (/ 1 (- d1))))))))) into (- (* 2 (* d1 (* d3 d2))) (+ (* d1 (pow d3 2)) (* d1 (pow d2 2))))
* * * * [misc]progress:  [ 3 / 4 ] generating series at (2 1 2)
* [misc]approximate:  Taking taylor expansion of (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) in (d4 d1 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (* (- d4 d1) (- d4 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) (- d2 d3)) 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 (- 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 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* (- d4 d1) (- d4 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) (- d2 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]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 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* (- d4 d1) (- d4 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) (- d2 d3)) 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 (- 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 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* (- d4 d1) (- d4 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) (- d2 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]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 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (* (- d4 d1) (- d4 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (* (- d2 d3) (- d2 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ 0 (- 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 (pow d1 2)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (+ d2 (- d3)) into (- d2 d3)
* [misc]backup-simplify:  Simplify (* (- d2 d3) (- d2 d3)) into (pow (- d2 d3) 2)
* [misc]backup-simplify:  Simplify (- (pow (- d2 d3) 2)) into (- (* 2 (* d3 d2)) (+ (pow d2 2) (pow d3 2)))
* [misc]backup-simplify:  Simplify (+ (pow d1 2) (- (* 2 (* d3 d2)) (+ (pow d2 2) (pow d3 2)))) into (- (+ (* 2 (* d3 d2)) (pow d1 2)) (+ (pow d2 2) (pow d3 2)))
* [misc]taylor:  Taking taylor expansion of (- (+ (* 2 (* d3 d2)) (pow d1 2)) (+ (pow d2 2) (pow d3 2))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (* 2 (* d3 d2)) (pow d1 2)) in d1
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d1
* [misc]taylor:  Taking taylor expansion of 2 in d1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of (pow d1 2) in d1
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (pow d3 2)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d2))) in d1
* [misc]taylor:  Taking taylor expansion of (* 2 (log d2)) in d1
* [misc]taylor:  Taking taylor expansion of 2 in d1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 2 (log d2)) into (* 2 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d2))) into (pow d2 2)
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d1
* [misc]taylor:  Taking taylor expansion of 2 in d1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (* 2 (* d3 d2)) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (+ (* 2 (* d3 d2)) 0) into (* 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (+ (pow d2 2) (pow d3 2)) into (+ (pow d2 2) (pow d3 2))
* [misc]backup-simplify:  Simplify (- (+ (pow d2 2) (pow d3 2))) into (- (+ (pow d2 2) (pow d3 2)))
* [misc]backup-simplify:  Simplify (+ (* 2 (* d3 d2)) (- (+ (pow d2 2) (pow d3 2)))) into (- (* 2 (* d3 d2)) (+ (pow d2 2) (pow d3 2)))
* [misc]taylor:  Taking taylor expansion of (- (* 2 (* d3 d2)) (+ (pow d2 2) (pow d3 2))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (+ (pow d2 2) (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 (pow d3 2)) into (pow d3 2)
* [misc]backup-simplify:  Simplify (- (pow d3 2)) into (- (pow d3 2))
* [misc]backup-simplify:  Simplify (+ 0 (- (pow d3 2))) into (- (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (- (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ (* (- d1) 1) (* 1 (- d1))) into (- (* 2 d1))
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d2 d3) 0) (* 0 (- d2 d3))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (- (* 2 d1)) 0) into (- (* 2 d1))
* [misc]taylor:  Taking taylor expansion of (- (* 2 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (* 2 d1) in d1
* [misc]taylor:  Taking taylor expansion of 2 in d1
* [misc]backup-simplify:  Simplify 2 into 2
* [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 (* 2 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (* d3 d2))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d2))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 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]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (+ (* 2 d3) (* 0 0)) into (* 2 d3)
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 d3) 0) into (* 2 d3)
* [misc]taylor:  Taking taylor expansion of (* 2 d3) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 0) into 0
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d1) 0) (+ (* 1 1) (* 0 (- d1)))) into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- d2 d3) 0) (+ (* 0 0) (* 0 (- d2 d3)))) 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 d1
* [misc]backup-simplify:  Simplify 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]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 2 1) (* 0 0)) into 2
* [misc]backup-simplify:  Simplify (- 2) into -2
* [misc]taylor:  Taking taylor expansion of -2 in d2
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]taylor:  Taking taylor expansion of -2 in d3
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 d2))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (* d3 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d2 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d2 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 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 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]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (pow (* 1 (* 1 (* d1 1))) 2)) (+ (* -2 (* 1 (* 1 (* d1 d4)))) (* 1 (pow (* 1 (* 1 (* 1 d4))) 2)))) into (- (+ (pow d4 2) (pow d1 2)) (* 2 (* d1 d4)))
* [misc]approximate:  Taking taylor expansion of (- (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3)))) in (d4 d1 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3))) 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 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) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3)))) in d2
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]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) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3))) 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 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) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]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) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3)))) in d4
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d4) (/ 1 d1))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 d2) (/ 1 d3)) (- (/ 1 d2) (/ 1 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (* 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d1))) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d1))) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ (* 1 (- (/ 1 d1))) (* (- (/ 1 d1)) 1)) into (- (* 2 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 d1))) 0) into (- (* 2 (/ 1 d1)))
* [misc]taylor:  Taking taylor expansion of (- (* 2 (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of 2 in d1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 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 (/ 0 1)) (* 0 (/ 0 1)))) 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 (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) 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 (+ (* 1 0) (+ (* (- (/ 1 d1)) (- (/ 1 d1))) (* 0 1))) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (- (/ 1 d3)) into (- (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (- (/ 1 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 d2) (/ 1 d3))) into (pow (- (/ 1 d2) (/ 1 d3)) 2)
* [misc]backup-simplify:  Simplify (- (pow (- (/ 1 d2) (/ 1 d3)) 2)) into (- (* 2 (/ 1 (* d3 d2))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d1 2)) (- (* 2 (/ 1 (* d3 d2))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))) into (- (+ (/ 1 (pow d1 2)) (* 2 (/ 1 (* d3 d2)))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 (pow d1 2)) (* 2 (/ 1 (* d3 d2)))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2)))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow d1 2)) (* 2 (/ 1 (* d3 d2)))) 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]taylor:  Taking taylor expansion of (* 2 (/ 1 (* d3 d2))) in d1
* [misc]taylor:  Taking taylor expansion of 2 in d1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d2)) in d1
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d2)) into (/ 1 (* d3 d2))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d1
* [misc]taylor:  Taking taylor expansion of 2 in d1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 2)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d2))) in d1
* [misc]taylor:  Taking taylor expansion of (* 2 (log d2)) in d1
* [misc]taylor:  Taking taylor expansion of 2 in d1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 2 (log d2)) into (* 2 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d2))) into (pow d2 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d2 2)) into (/ 1 (pow d2 2))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (- 2) into -2
* [misc]taylor:  Taking taylor expansion of -2 in d2
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]taylor:  Taking taylor expansion of 1 in d2
* [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 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 (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) 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 (+ (* 1 0) (+ (* (- (/ 1 d1)) 0) (+ (* 0 (- (/ 1 d1))) (* 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d2) (/ 1 d3)) 0) (* 0 (- (/ 1 d2) (/ 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 d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 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 (+ (* 2 0) (* 0 1)) 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 d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 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 (+ (* 1 0) (+ (* (- (/ 1 d1)) 0) (+ (* 0 0) (+ (* 0 (- (/ 1 d1))) (* 0 1))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d2) (/ 1 d3)) 0) (+ (* 0 0) (* 0 (- (/ 1 d2) (/ 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 d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ 1 (* d3 d2))) into (/ 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (+ 0 (/ 2 (* d3 d2))) into (* 2 (/ 1 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))) into (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2)))
* [misc]backup-simplify:  Simplify (- (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2)))) into (- (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 (* d3 d2))) (- (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))) into (- (* 2 (/ 1 (* d3 d2))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))
* [misc]taylor:  Taking taylor expansion of (- (* 2 (/ 1 (* d3 d2))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 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 d3
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) 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 d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 1 in d3
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of -2 in d3
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]taylor:  Taking taylor expansion of 1 in d3
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* 1 0) (+ (* (- (/ 1 d1)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 d1))) (* 0 1)))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d2) (/ 1 d3)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 d2) (/ 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 d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d2)) (/ 0 (* d3 d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (/ 1 (* d3 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d2))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 2)) (/ 0 (pow d2 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 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) 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 d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 2 (/ 1 d3)) into (/ 2 d3)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 2 d3) 0) into (* 2 (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 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 (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 0 d1)) (* 0 (/ 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 (+ (* 1 0) (+ (* (- (/ 1 d1)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (- (/ 1 d1))) (* 0 1))))))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d2) (/ 1 d3)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 d2) (/ 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 d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 d2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d2)) (/ 0 (* d3 d2))) (* 0 (/ 0 (* d3 d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (/ 1 (* d3 d2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))) (* 0 (/ 0 (pow d3 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 (+ (* 2 0) (+ (* 0 0) (* 0 (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 2)) (/ 0 (pow d2 2))) (* 0 (/ 0 (pow d2 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 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) 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 d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d3 2)) 0) into (/ 1 (pow d3 2))
* [misc]backup-simplify:  Simplify (- (/ 1 (pow d3 2))) into (- (/ 1 (pow d3 2)))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 (pow d3 2)))) into (- (/ 1 (pow d3 2)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (+ (* -1 (pow (* 1 (* (/ 1 (/ 1 d2)) (* 1 1))) 2)) (+ (* 2 (* (/ 1 (/ 1 d3)) (* (/ 1 (/ 1 d2)) (* 1 1)))) (* -1 (pow (* (/ 1 (/ 1 d3)) (* 1 (* 1 1))) 2)))) into (- (* 2 (* d3 d2)) (+ (pow d2 2) (pow d3 2)))
* [misc]approximate:  Taking taylor expansion of (- (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3))))) in (d4 d1 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (- (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d3
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3)))) 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 (- 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)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d2
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d2
* [misc]taylor:  Taking taylor expansion of (- d2) in d2
* [misc]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 (- 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)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3)))) 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 (- 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)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d4
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]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 (- 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)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3))))) in d4
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d4)) (/ 1 (- d1)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (* (- (/ 1 (- d2)) (/ 1 (- d3))) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]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 (- d2)) (/ 1 (- d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (* -1 -1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d1
* [misc]backup-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)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d1)) into (/ 1 d1)
* [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 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ (* -1 (/ 1 d1)) (* (/ 1 d1) -1)) into (- (* 2 (/ 1 d1)))
* [misc]backup-simplify:  Simplify (+ (- (* 2 (/ 1 d1))) 0) into (- (* 2 (/ 1 d1)))
* [misc]taylor:  Taking taylor expansion of (- (* 2 (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of 2 in d1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 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 (- 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 (- 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) into 0
* [misc]backup-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 (- 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 (+ (* -1 0) (+ (* (/ 1 d1) (/ 1 d1)) (* 0 -1))) into (/ 1 (pow d1 2))
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ (/ -1 d2) (/ 1 d3)) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (- (/ -1 d3)) 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 d3) (/ 1 d2))) into (pow (- (/ 1 d3) (/ 1 d2)) 2)
* [misc]backup-simplify:  Simplify (- (pow (- (/ 1 d3) (/ 1 d2)) 2)) into (- (* 2 (/ 1 (* d3 d2))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d1 2)) (- (* 2 (/ 1 (* d3 d2))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))) into (- (+ (/ 1 (pow d1 2)) (* 2 (/ 1 (* d3 d2)))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 (pow d1 2)) (* 2 (/ 1 (* d3 d2)))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2)))) in d1
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow d1 2)) (* 2 (/ 1 (* d3 d2)))) 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]taylor:  Taking taylor expansion of (* 2 (/ 1 (* d3 d2))) in d1
* [misc]taylor:  Taking taylor expansion of 2 in d1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d2)) in d1
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (* d3 d2) into (* d3 d2)
* [misc]backup-simplify:  Simplify (/ 1 (* d3 d2)) into (/ 1 (* d3 d2))
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d1
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d1
* [misc]taylor:  Taking taylor expansion of 2 in d1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 2)) in d1
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d1
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d2))) in d1
* [misc]taylor:  Taking taylor expansion of (* 2 (log d2)) in d1
* [misc]taylor:  Taking taylor expansion of 2 in d1
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d2) in d1
* [misc]taylor:  Taking taylor expansion of d2 in d1
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (log d2) into (log d2)
* [misc]backup-simplify:  Simplify (* 2 (log d2)) into (* 2 (log d2))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d2))) into (pow d2 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d2 2)) into (/ 1 (pow d2 2))
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify (- 2) into -2
* [misc]taylor:  Taking taylor expansion of -2 in d2
* [misc]backup-simplify:  Simplify -2 into -2
* [misc]taylor:  Taking taylor expansion of 1 in d2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 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 (- 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) into 0
* [misc]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 (- 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 (+ (* -1 0) (+ (* (/ 1 d1) 0) (+ (* 0 (/ 1 d1)) (* 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d3) (/ 1 d2)) 0) (* 0 (- (/ 1 d3) (/ 1 d2)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ 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 (+ (* 2 0) (* 0 1)) 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 d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-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 (- 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* (/ 1 d1) 0) (+ (* 0 0) (+ (* 0 (/ 1 d1)) (* 0 -1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d3) (/ 1 d2)) 0) (+ (* 0 0) (* 0 (- (/ 1 d3) (/ 1 d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (* 2 (/ 1 (* d3 d2))) into (/ 2 (* d3 d2))
* [misc]backup-simplify:  Simplify (+ 0 (/ 2 (* d3 d2))) into (* 2 (/ 1 (* d3 d2)))
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))) into (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2)))
* [misc]backup-simplify:  Simplify (- (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2)))) into (- (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))
* [misc]backup-simplify:  Simplify (+ (* 2 (/ 1 (* d3 d2))) (- (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))) into (- (* 2 (/ 1 (* d3 d2))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))))
* [misc]taylor:  Taking taylor expansion of (- (* 2 (/ 1 (* d3 d2))) (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2)))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 (* d3 d2))) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 (* d3 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (* d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (* d3 0) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 1) (* 0 0)) into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 (pow d3 2)) (/ 1 (pow d2 2))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d2
* [misc]taylor:  Taking taylor expansion of (exp (* 2 (log d3))) in d2
* [misc]taylor:  Taking taylor expansion of (* 2 (log d3)) in d2
* [misc]taylor:  Taking taylor expansion of 2 in d2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (log d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (log d3) into (log d3)
* [misc]backup-simplify:  Simplify (* 2 (log d3)) into (* 2 (log d3))
* [misc]backup-simplify:  Simplify (exp (* 2 (log d3))) into (pow d3 2)
* [misc]backup-simplify:  Simplify (/ 1 (pow d3 2)) into (/ 1 (pow d3 2))
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d2 2)) in d2
* [misc]taylor:  Taking taylor expansion of (pow d2 2) in d2
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (+ 0 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 d3
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) 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 d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 1 in d3
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of -2 in d3
* [misc]backup-simplify:  Simplify -2 into -2
* [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 (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)))) into 0
* [misc]backup-simplify:  Simplify (- 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 (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* (/ 1 d1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 d1)) (* 0 -1)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d3) (/ 1 d2)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 d3) (/ 1 d2)))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (* 0 d2)) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d2)) (/ 0 (* d3 d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (/ 1 (* d3 d2)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d3 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d3))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))))) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* 1 (/ (* (pow (* 1 0) 1)) (pow d2 1)))) 1) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (log d2))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 2)) (/ 0 (pow d2 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 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) 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 d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 2 (/ 1 d3)) into (/ 2 d3)
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 2 d3) 0) into (* 2 (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (* 2 (/ 1 d3)) in d3
* [misc]taylor:  Taking taylor expansion of 2 in d3
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -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 (- 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))) (* 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) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- (+ (* -1 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -1)) (* 0 (/ 0 -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 (- 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))) (* 0 (/ 0 (- d1))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* -1 0) (+ (* (/ 1 d1) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 d1)) (* 0 -1))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (+ (* (- (/ 1 d3) (/ 1 d2)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 d3) (/ 1 d2))))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 0) (* 0 d2))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (* d3 d2)) (/ 0 (* d3 d2))) (* 0 (/ 0 (* d3 d2))))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (/ 1 (* d3 d2))))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (/ (+ (* -1 (/ (* (pow (* 1 0) 2)) (pow d3 2))) (* 1 (/ (* 1 (pow (* 2 0) 1)) (pow d3 1)))) 2) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (* 0 (log d3)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d3))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d3 2)) (/ 0 (pow d3 2))) (* 0 (/ 0 (pow d3 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 (+ (* 2 0) (+ (* 0 0) (* 0 (log d2)))) into 0
* [misc]backup-simplify:  Simplify (* (exp (* 2 (log d2))) (+ (* (/ (pow 0 2) 2)) (* (/ (pow 0 1) 1)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 (pow d2 2)) (/ 0 (pow d2 2))) (* 0 (/ 0 (pow d2 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 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) 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 d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (+ (* d3 0) (+ (* 0 1) (* 0 0))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (+ (* 2 0) (* 0 (/ 1 d3))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 (pow d3 2)) 0) into (/ 1 (pow d3 2))
* [misc]backup-simplify:  Simplify (- (/ 1 (pow d3 2))) into (- (/ 1 (pow d3 2)))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 (pow d3 2)))) into (- (/ 1 (pow d3 2)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (pow d3 2))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (pow d3 2)) in d3
* [misc]taylor:  Taking taylor expansion of (pow d3 2) in d3
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (* 2 1) into 2
* [misc]backup-simplify:  Simplify 2 into 2
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (+ (* -1 (pow (* 1 (* (/ 1 (/ 1 (- d2))) (* 1 1))) 2)) (+ (* 2 (* (/ 1 (/ 1 (- d3))) (* (/ 1 (/ 1 (- d2))) (* 1 1)))) (* -1 (pow (* (/ 1 (/ 1 (- d3))) (* 1 (* 1 1))) 2)))) into (- (* 2 (* d3 d2)) (+ (pow d2 2) (pow d3 2)))
* * * * [misc]progress:  [ 4 / 4 ] generating series at (2 2)
* [misc]approximate:  Taking taylor expansion of (- (- d4 d1) (- d2 d3)) in (d4 d1 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (- (- d4 d1) (- d2 d3)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- 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 d1) (- d2 d3)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- 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 d1) (- d2 d3)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of (- 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 d1) (- d2 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- 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 d1) (- d2 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4 d1) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]taylor:  Taking taylor expansion of (- d2 d3) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (+ 0 (- 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)) into (- d3 d2)
* [misc]backup-simplify:  Simplify (+ (- d1) (- d3 d2)) into (- d3 (+ d1 d2))
* [misc]taylor:  Taking taylor expansion of (- d3 (+ d1 d2)) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of (+ 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]backup-simplify:  Simplify (+ 0 d2) into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (+ d3 (- d2)) into (- d3 d2)
* [misc]taylor:  Taking taylor expansion of (- d3 d2) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ d3 0) into d3
* [misc]taylor:  Taking taylor expansion of d3 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- 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 (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d1
* [misc]backup-simplify:  Simplify 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]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ 1 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]backup-simplify:  Simplify -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 d3
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (+ (* -1 (* 1 (* d2 (* 1 1)))) (+ (* -1 (* 1 (* 1 (* d1 1)))) (* 1 (* 1 (* 1 (* 1 d4)))))) into (- d4 (+ d1 d2))
* [misc]approximate:  Taking taylor expansion of (- (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d2) (/ 1 d3))) in (d4 d1 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 d4) (/ 1 d1)) (- (/ 1 d2) (/ 1 d3))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 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) (/ 1 d1)) (- (/ 1 d2) (/ 1 d3))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 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) (/ 1 d1)) (- (/ 1 d2) (/ 1 d3))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (/ 1 d4) into (/ 1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 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) (/ 1 d1)) (- (/ 1 d2) (/ 1 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 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) (/ 1 d1)) (- (/ 1 d2) (/ 1 d3))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d4) (/ 1 d1)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]taylor:  Taking taylor expansion of (/ 1 d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (/ 1 d1) into (/ 1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (/ 1 d2) into (/ 1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) into 1
* [misc]taylor:  Taking taylor expansion of 1 in d1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- (/ 1 d1)) into (- (/ 1 d1))
* [misc]backup-simplify:  Simplify (+ 0 (- (/ 1 d1))) into (- (/ 1 d1))
* [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))) into (- (/ 1 d3) (/ 1 d2))
* [misc]backup-simplify:  Simplify (+ (- (/ 1 d1)) (- (/ 1 d3) (/ 1 d2))) into (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d1)))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d1
* [misc]taylor:  Taking taylor expansion of d3 in d1
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (+ (/ 1 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]backup-simplify:  Simplify (+ 0 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]taylor:  Taking taylor expansion of 1 in d2
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) 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 (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 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 (+ (/ 1 d2) 0) into (/ 1 d2)
* [misc]backup-simplify:  Simplify (- (/ 1 d2)) into (- (/ 1 d2))
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) (- (/ 1 d2))) into (- (/ 1 d3) (/ 1 d2))
* [misc]taylor:  Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 d3) in d2
* [misc]taylor:  Taking taylor expansion of d3 in d2
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (/ 1 d3) into (/ 1 d3)
* [misc]taylor:  Taking taylor expansion of (/ 1 d2) in d2
* [misc]taylor:  Taking taylor expansion of d2 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (/ 1 1) into 1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (+ 0 -1) into -1
* [misc]taylor:  Taking taylor expansion of -1 in d3
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [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 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) 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 (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 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]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 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 d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ (/ 1 d3) 0) into (/ 1 d3)
* [misc]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]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify -1 into -1
* [misc]backup-simplify:  Simplify (+ (* -1 (* 1 (* 1 (* (/ 1 (/ 1 d1)) 1)))) (+ (* -1 (* 1 (* (/ 1 (/ 1 d2)) (* 1 1)))) (* 1 (* (/ 1 (/ 1 d3)) (* 1 (* 1 1)))))) into (- d3 (+ d1 d2))
* [misc]approximate:  Taking taylor expansion of (- (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d2)) (/ 1 (- d3)))) in (d4 d1 d2 d3) around 0
* [misc]taylor:  Taking taylor expansion of (- (- (/ 1 (- d4)) (/ 1 (- d1))) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d3
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d3
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d3
* [misc]taylor:  Taking taylor expansion of (- d4) in d3
* [misc]taylor:  Taking taylor expansion of d4 in d3
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d3
* [misc]taylor:  Taking taylor expansion of (- d1) in d3
* [misc]taylor:  Taking taylor expansion of d1 in d3
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- 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)) (/ 1 (- d1))) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d2
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d2
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d2
* [misc]taylor:  Taking taylor expansion of (- d4) in d2
* [misc]taylor:  Taking taylor expansion of d4 in d2
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d2
* [misc]taylor:  Taking taylor expansion of (- d1) in d2
* [misc]taylor:  Taking taylor expansion of d1 in d2
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- 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)) (/ 1 (- d1))) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d1
* [misc]taylor:  Taking taylor expansion of (- d4) in d1
* [misc]taylor:  Taking taylor expansion of d4 in d1
* [misc]backup-simplify:  Simplify d4 into d4
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (- d4) into (- d4)
* [misc]backup-simplify:  Simplify (/ 1 (- d4)) into (/ -1 d4)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d1
* [misc]taylor:  Taking taylor expansion of (- d1) in d1
* [misc]taylor:  Taking taylor expansion of d1 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- 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)) (/ 1 (- d1))) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- 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)) (/ 1 (- d1))) (- (/ 1 (- d2)) (/ 1 (- d3)))) in d4
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d4)) (/ 1 (- d1))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d4)) in d4
* [misc]taylor:  Taking taylor expansion of (- d4) in d4
* [misc]taylor:  Taking taylor expansion of d4 in d4
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (- 1) into -1
* [misc]backup-simplify:  Simplify (/ 1 -1) into -1
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d1)) in d4
* [misc]taylor:  Taking taylor expansion of (- d1) in d4
* [misc]taylor:  Taking taylor expansion of d1 in d4
* [misc]backup-simplify:  Simplify d1 into d1
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (- d1) into (- d1)
* [misc]backup-simplify:  Simplify (/ 1 (- d1)) into (/ -1 d1)
* [misc]taylor:  Taking taylor expansion of (- (/ 1 (- d2)) (/ 1 (- d3))) in d4
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d2)) in d4
* [misc]taylor:  Taking taylor expansion of (- d2) in d4
* [misc]taylor:  Taking taylor expansion of d2 in d4
* [misc]backup-simplify:  Simplify d2 into d2
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (/ 1 (- d2)) into (/ -1 d2)
* [misc]taylor:  Taking taylor expansion of (/ 1 (- d3)) in d4
* [misc]taylor:  Taking taylor expansion of (- d3) in d4
* [misc]taylor:  Taking taylor expansion of d3 in d4
* [misc]backup-simplify:  Simplify d3 into d3
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (/ 1 (- d3)) into (/ -1 d3)
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]backup-simplify:  Simplify (+ -1 0) into -1
* [misc]taylor:  Taking taylor expansion of -1 in d1
* [misc]backup-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)))) into 0
* [misc]backup-simplify:  Simplify (- (/ -1 d1)) into (/ 1 d1)
* [misc]backup-simplify:  Simplify (+ 0 (/ 1 d1)) into (/ 1 d1)
* [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))) into (- (/ 1 d2) (/ 1 d3))
* [misc]backup-simplify:  Simplify (+ (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d1)) (/ 1 d3))
* [misc]taylor:  Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d1)) (/ 1 d3)) in d1
* [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 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 (+ 0 1) into 1
* [misc]backup-simplify:  Simplify (+ 1 0) 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 d2
* [misc]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)))) 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) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 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 (+ (/ 1 d2) 0) into (/ 1 d2)
* [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]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [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 (- 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 (- 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) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d2) into (- d2)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d2) (/ 0 (- d2))) (* 0 (/ 0 (- d2))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (- d3) into (- d3)
* [misc]backup-simplify:  Simplify (- (+ (* (/ -1 d3) (/ 0 (- d3))) (* 0 (/ 0 (- d3))))) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]backup-simplify:  Simplify (- 0) into 0
* [misc]backup-simplify:  Simplify (+ 0 0) into 0
* [misc]taylor:  Taking taylor expansion of 0 in d1
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d2
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0
* [misc]backup-simplify:  Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) 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 d2
* [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 (- (+ (* 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]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]taylor:  Taking taylor expansion of 0 in d3
* [misc]backup-simplify:  Simplify 0 into 0
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify 1 into 1
* [misc]backup-simplify:  Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 (- d1))) 1)))) (+ (* 1 (* 1 (* (/ 1 (/ 1 (- d2))) (* 1 1)))) (* -1 (* (/ 1 (/ 1 (- d3))) (* 1 (* 1 1)))))) into (- d3 (+ d1 d2))
* * * [misc]progress:  simplifying candidates
* * * * [misc]progress:  [ 1 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (log1p (expm1 (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (expm1 (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (109 enodes)
* [exit]simplify:  Simplified to (expm1 (/ (* (+ (- d4 d1) (- d2 d3)) d1) (/ (- (+ d3 d4) (+ d2 d1)) (- (+ d3 d4) (+ d2 d1)))))
* [exit]simplify:  Simplified to (expm1 (/ (* (+ (- d4 d1) (- d2 d3)) d1) (/ (- (+ d3 d4) (+ d2 d1)) (- (+ d3 d4) (+ d2 d1)))))
* * * * [misc]progress:  [ 2 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (expm1 (log1p (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (log1p (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (109 enodes)
* [exit]simplify:  Simplified to (log1p (/ (* (+ (- d4 d1) (- d2 d3)) d1) (/ (- (+ d3 d4) (+ d2 d1)) (- (+ d3 d4) (+ d2 d1)))))
* [exit]simplify:  Simplified to (log1p (/ (* (+ (- d4 d1) (- d2 d3)) d1) (/ (- (+ d3 d4) (+ d2 d1)) (- (+ d3 d4) (+ d2 d1)))))
* * * * [misc]progress:  [ 3 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (pow (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3))) 1))>
* * * * [misc]progress:  [ 4 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (exp (- (log (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))) (log (- (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (- (log (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))) (log (- (- d4 d1) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (35 enodes)
* * [misc]simplify:  iters left: 4 (111 enodes)
* [exit]simplify:  Simplified to (+ (log (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (log d1) (log (- (+ d3 d4) (+ d2 d1)))))
* [exit]simplify:  Simplified to (+ (log (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (log d1) (log (- (+ d3 d4) (+ d2 d1)))))
* * * * [misc]progress:  [ 5 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (exp (log (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (log (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (118 enodes)
* [exit]simplify:  Simplified to (log (/ (* d1 (+ (- d4 d1) (- d2 d3))) (/ (- (+ d3 d4) (+ d2 d1)) (- (+ d3 d4) (+ d2 d1)))))
* [exit]simplify:  Simplified to (log (/ (* d1 (+ (- d4 d1) (- d2 d3))) (/ (- (+ d3 d4) (+ d2 d1)) (- (+ d3 d4) (+ d2 d1)))))
* * * * [misc]progress:  [ 6 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (log (exp (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (exp (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (109 enodes)
* [exit]simplify:  Simplified to (exp (/ (* (+ (- d4 d1) (- d2 d3)) d1) (/ (- (+ d3 d4) (+ d2 d1)) (- (+ d3 d4) (+ d2 d1)))))
* [exit]simplify:  Simplified to (exp (/ (* (+ (- d4 d1) (- d2 d3)) d1) (/ (- (+ d3 d4) (+ d2 d1)) (- (+ d3 d4) (+ d2 d1)))))
* * * * [misc]progress:  [ 7 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (cbrt (/ (* (* (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))) (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))) (* (* (- (- d4 d1) (- d2 d3)) (- (- d4 d1) (- d2 d3))) (- (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* (* (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))) (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))) (* (* (- (- d4 d1) (- d2 d3)) (- (- d4 d1) (- d2 d3))) (- (- d4 d1) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (47 enodes)
* * [misc]simplify:  iters left: 4 (229 enodes)
* [exit]simplify:  Simplified to (pow (/ (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) (/ (- (+ d3 d4) (+ d2 d1)) d1)) 3)
* [exit]simplify:  Simplified to (pow (/ (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) (/ (- (+ d3 d4) (+ d2 d1)) d1)) 3)
* * * * [misc]progress:  [ 8 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* (cbrt (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3)))) (cbrt (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3))))) (cbrt (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (* (cbrt (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3)))) (cbrt (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (32 enodes)
* * [misc]simplify:  iters left: 4 (110 enodes)
* [exit]simplify:  Simplified to (* (cbrt (/ (* (+ (- d4 d1) (- d2 d3)) d1) (/ (- (+ d3 d4) (+ d2 d1)) (- (+ d3 d4) (+ d2 d1))))) (cbrt (/ (* (+ (- d4 d1) (- d2 d3)) d1) (/ (- (+ d3 d4) (+ d2 d1)) (- (+ d3 d4) (+ d2 d1))))))
* [exit]simplify:  Simplified to (* (cbrt (/ (* (+ (- d4 d1) (- d2 d3)) d1) (/ (- (+ d3 d4) (+ d2 d1)) (- (+ d3 d4) (+ d2 d1))))) (cbrt (/ (* (+ (- d4 d1) (- d2 d3)) d1) (/ (- (+ d3 d4) (+ d2 d1)) (- (+ d3 d4) (+ d2 d1))))))
* [enter]simplify:  Simplifying (cbrt (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (109 enodes)
* [exit]simplify:  Simplified to (cbrt (/ (* (+ (- d4 d1) (- d2 d3)) d1) (/ (- (+ d3 d4) (+ d2 d1)) (- (+ d3 d4) (+ d2 d1)))))
* [exit]simplify:  Simplified to (cbrt (/ (* (+ (- d4 d1) (- d2 d3)) d1) (/ (- (+ d3 d4) (+ d2 d1)) (- (+ d3 d4) (+ d2 d1)))))
* * * * [misc]progress:  [ 9 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (cbrt (* (* (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3))) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3)))) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (* (* (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3))) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3)))) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (156 enodes)
* [exit]simplify:  Simplified to (pow (/ (* (+ (- d4 d1) (- d2 d3)) d1) (/ (- (+ d3 d4) (+ d2 d1)) (- (+ d3 d4) (+ d2 d1)))) 3)
* [exit]simplify:  Simplified to (pow (/ (* (+ (- d4 d1) (- d2 d3)) d1) (/ (- (+ d3 d4) (+ d2 d1)) (- (+ d3 d4) (+ d2 d1)))) 3)
* * * * [misc]progress:  [ 10 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (sqrt (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3)))) (sqrt (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (sqrt (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (109 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (* (+ (- d4 d1) (- d2 d3)) d1) (/ (- (+ d3 d4) (+ d2 d1)) (- (+ d3 d4) (+ d2 d1)))))
* [exit]simplify:  Simplified to (sqrt (/ (* (+ (- d4 d1) (- d2 d3)) d1) (/ (- (+ d3 d4) (+ d2 d1)) (- (+ d3 d4) (+ d2 d1)))))
* [enter]simplify:  Simplifying (sqrt (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (109 enodes)
* [exit]simplify:  Simplified to (sqrt (/ (* (+ (- d4 d1) (- d2 d3)) d1) (/ (- (+ d3 d4) (+ d2 d1)) (- (+ d3 d4) (+ d2 d1)))))
* [exit]simplify:  Simplified to (sqrt (/ (* (+ (- d4 d1) (- d2 d3)) d1) (/ (- (+ d3 d4) (+ d2 d1)) (- (+ d3 d4) (+ d2 d1)))))
* * * * [misc]progress:  [ 11 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (- (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))) (- (- (- d4 d1) (- d2 d3)))))>
* [enter]simplify:  Simplifying (- (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (87 enodes)
* * [misc]simplify:  iters left: 3 (458 enodes)
* [exit]simplify:  Simplified to (* d1 (fma (- d4 d1) (- (- d4 d1)) (* (- d3 d2) (- d3 d2))))
* [exit]simplify:  Simplified to (* d1 (fma (- d4 d1) (- (- d4 d1)) (* (- d3 d2) (- d3 d2))))
* [enter]simplify:  Simplifying (- (- (- d4 d1) (- d2 d3)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (45 enodes)
* * [misc]simplify:  iters left: 3 (112 enodes)
* * [misc]simplify:  iters left: 2 (256 enodes)
* * [misc]simplify:  iters left: 1 (493 enodes)
* [exit]simplify:  Simplified to (- (- d1 d3) (- d4 d2))
* [exit]simplify:  Simplified to (- (- d1 d3) (- d4 d2))
* * * * [misc]progress:  [ 12 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ d1 (* (cbrt (- (- d4 d1) (- d2 d3))) (cbrt (- (- d4 d1) (- d2 d3))))) (/ (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) (cbrt (- (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (/ d1 (* (cbrt (- (- d4 d1) (- d2 d3))) (cbrt (- (- d4 d1) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (98 enodes)
* * [misc]simplify:  iters left: 2 (183 enodes)
* * [misc]simplify:  iters left: 1 (265 enodes)
* [exit]simplify:  Simplified to (/ d1 (* (cbrt (- (- d3 d2) (- d1 d4))) (cbrt (- (- d3 d2) (- d1 d4)))))
* [exit]simplify:  Simplified to (/ d1 (* (cbrt (- (- d3 d2) (- d1 d4))) (cbrt (- (- d3 d2) (- d1 d4)))))
* [enter]simplify:  Simplifying (/ (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) (cbrt (- (- d4 d1) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (96 enodes)
* * [misc]simplify:  iters left: 3 (417 enodes)
* [exit]simplify:  Simplified to (/ (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) (cbrt (- (+ d4 d3) (+ d1 d2))))
* [exit]simplify:  Simplified to (/ (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) (cbrt (- (+ d4 d3) (+ d1 d2))))
* * * * [misc]progress:  [ 13 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ d1 (sqrt (- (- d4 d1) (- d2 d3)))) (/ (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) (sqrt (- (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (/ d1 (sqrt (- (- d4 d1) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (41 enodes)
* * [misc]simplify:  iters left: 3 (95 enodes)
* * [misc]simplify:  iters left: 2 (183 enodes)
* * [misc]simplify:  iters left: 1 (266 enodes)
* [exit]simplify:  Simplified to (/ d1 (sqrt (+ (- d4 d2) (- d3 d1))))
* [exit]simplify:  Simplified to (/ d1 (sqrt (+ (- d4 d2) (- d3 d1))))
* [enter]simplify:  Simplifying (/ (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) (sqrt (- (- d4 d1) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (96 enodes)
* * [misc]simplify:  iters left: 3 (417 enodes)
* [exit]simplify:  Simplified to (/ (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) (sqrt (- (+ d4 d3) (+ d1 d2))))
* [exit]simplify:  Simplified to (/ (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) (sqrt (- (+ d4 d3) (+ d1 d2))))
* * * * [misc]progress:  [ 14 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ d1 1) (/ (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) (- (- d4 d1) (- d2 d3)))))>
* [enter]simplify:  Simplifying (/ d1 1)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to d1
* [exit]simplify:  Simplified to d1
* [enter]simplify:  Simplifying (/ (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) (- (- d4 d1) (- d2 d3)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (95 enodes)
* * [misc]simplify:  iters left: 3 (446 enodes)
* [exit]simplify:  Simplified to (+ (- d4 d1) (- d2 d3))
* [exit]simplify:  Simplified to (+ (- d4 d1) (- d2 d3))
* * * * [misc]progress:  [ 15 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ d1 (+ (sqrt (- d4 d1)) (sqrt (- d2 d3)))) (/ (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) (- (sqrt (- d4 d1)) (sqrt (- d2 d3))))))>
* [enter]simplify:  Simplifying (/ d1 (+ (sqrt (- d4 d1)) (sqrt (- d2 d3))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (17 enodes)
* [exit]simplify:  Simplified to (/ d1 (+ (sqrt (- d4 d1)) (sqrt (- d2 d3))))
* [exit]simplify:  Simplified to (/ d1 (+ (sqrt (- d4 d1)) (sqrt (- d2 d3))))
* [enter]simplify:  Simplifying (/ (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) (- (sqrt (- d4 d1)) (sqrt (- d2 d3))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (72 enodes)
* * [misc]simplify:  iters left: 3 (279 enodes)
* [exit]simplify:  Simplified to (/ (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) (- (sqrt (- d4 d1)) (sqrt (- d2 d3))))
* [exit]simplify:  Simplified to (/ (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) (- (sqrt (- d4 d1)) (sqrt (- d2 d3))))
* * * * [misc]progress:  [ 16 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ d1 1) (/ (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) (- (- d4 d1) (- d2 d3)))))>
* [enter]simplify:  Simplifying (/ d1 1)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to d1
* [exit]simplify:  Simplified to d1
* [enter]simplify:  Simplifying (/ (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) (- (- d4 d1) (- d2 d3)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (95 enodes)
* * [misc]simplify:  iters left: 3 (446 enodes)
* [exit]simplify:  Simplified to (+ (- d4 d1) (- d2 d3))
* [exit]simplify:  Simplified to (+ (- d4 d1) (- d2 d3))
* * * * [misc]progress:  [ 17 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* 1 (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3)))))>
* * * * [misc]progress:  [ 18 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (/ 1 (- (- d4 d1) (- d2 d3)))))>
* [enter]simplify:  Simplifying (/ 1 (- (- d4 d1) (- d2 d3)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (97 enodes)
* * [misc]simplify:  iters left: 2 (183 enodes)
* * [misc]simplify:  iters left: 1 (323 enodes)
* [exit]simplify:  Simplified to (/ 1 (+ (- d3 d1) (- d4 d2)))
* [exit]simplify:  Simplified to (/ 1 (+ (- d3 d1) (- d4 d2)))
* * * * [misc]progress:  [ 19 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ 1 (/ (- (- d4 d1) (- d2 d3)) (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))))>
* [enter]simplify:  Simplifying (/ (- (- d4 d1) (- d2 d3)) (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (123 enodes)
* [exit]simplify:  Simplified to (/ (/ (- (+ d3 d4) (+ d2 d1)) (+ (- d4 d1) (- d2 d3))) (* (- (+ d3 d4) (+ d2 d1)) d1))
* [exit]simplify:  Simplified to (/ (/ (- (+ d3 d4) (+ d2 d1)) (+ (- d4 d1) (- d2 d3))) (* (- (+ d3 d4) (+ d2 d1)) d1))
* * * * [misc]progress:  [ 20 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (* (cbrt (- (- d4 d1) (- d2 d3))) (cbrt (- (- d4 d1) (- d2 d3))))) (cbrt (- (- d4 d1) (- d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (* (cbrt (- (- d4 d1) (- d2 d3))) (cbrt (- (- d4 d1) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (126 enodes)
* [exit]simplify:  Simplified to (* (/ (* d1 (+ (- d4 d1) (- d2 d3))) (cbrt (- (+ d3 d4) (+ d2 d1)))) (/ (- (+ d3 d4) (+ d2 d1)) (cbrt (- (+ d3 d4) (+ d2 d1)))))
* [exit]simplify:  Simplified to (* (/ (* d1 (+ (- d4 d1) (- d2 d3))) (cbrt (- (+ d3 d4) (+ d2 d1)))) (/ (- (+ d3 d4) (+ d2 d1)) (cbrt (- (+ d3 d4) (+ d2 d1)))))
* * * * [misc]progress:  [ 21 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (sqrt (- (- d4 d1) (- d2 d3)))) (sqrt (- (- d4 d1) (- d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (sqrt (- (- d4 d1) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (103 enodes)
* [exit]simplify:  Simplified to (/ (* (+ (- d4 d1) (- d2 d3)) d1) (/ (sqrt (- (+ d3 d4) (+ d2 d1))) (- (+ d3 d4) (+ d2 d1))))
* [exit]simplify:  Simplified to (/ (* (+ (- d4 d1) (- d2 d3)) d1) (/ (sqrt (- (+ d3 d4) (+ d2 d1))) (- (+ d3 d4) (+ d2 d1))))
* * * * [misc]progress:  [ 22 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) 1) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) 1)
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (80 enodes)
* * [misc]simplify:  iters left: 3 (345 enodes)
* [exit]simplify:  Simplified to (* (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) d1)
* [exit]simplify:  Simplified to (* (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) d1)
* * * * [misc]progress:  [ 23 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (+ (sqrt (- d4 d1)) (sqrt (- d2 d3)))) (- (sqrt (- d4 d1)) (sqrt (- d2 d3)))))>
* [enter]simplify:  Simplifying (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (+ (sqrt (- d4 d1)) (sqrt (- d2 d3))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (77 enodes)
* * [misc]simplify:  iters left: 3 (339 enodes)
* [exit]simplify:  Simplified to (/ (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) (/ (+ (sqrt (- d2 d3)) (sqrt (- d4 d1))) d1))
* [exit]simplify:  Simplified to (/ (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) (/ (+ (sqrt (- d2 d3)) (sqrt (- d4 d1))) d1))
* * * * [misc]progress:  [ 24 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) 1) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) 1)
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (80 enodes)
* * [misc]simplify:  iters left: 3 (345 enodes)
* [exit]simplify:  Simplified to (* (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) d1)
* [exit]simplify:  Simplified to (* (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) d1)
* * * * [misc]progress:  [ 25 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ d1 (/ (- (- d4 d1) (- d2 d3)) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))))>
* [enter]simplify:  Simplifying (/ (- (- d4 d1) (- d2 d3)) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (101 enodes)
* * [misc]simplify:  iters left: 3 (448 enodes)
* [exit]simplify:  Simplified to (/ 1 (- (- d4 d1) (- d3 d2)))
* [exit]simplify:  Simplified to (/ 1 (- (- d4 d1) (- d3 d2)))
* * * * [misc]progress:  [ 26 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (* (- (pow d4 3) (pow d1 3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (pow d2 3) (pow d3 3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (* (- (pow d4 3) (pow d1 3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (85 enodes)
* * [misc]simplify:  iters left: 4 (257 enodes)
* [exit]simplify:  Simplified to (/ (* d1 (* (+ (- d4 d1) (- d2 d3)) (- (- d4 d1) (- d2 d3)))) (- (* (fma (- d1) (* d1 d1) (pow d4 3)) (fma d3 (+ d2 d3) (* d2 d2))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma d1 (+ d4 d1) (* d4 d4)))))
* [exit]simplify:  Simplified to (/ (* d1 (* (+ (- d4 d1) (- d2 d3)) (- (- d4 d1) (- d2 d3)))) (- (* (fma (- d1) (* d1 d1) (pow d4 3)) (fma d3 (+ d2 d3) (* d2 d2))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma d1 (+ d4 d1) (* d4 d4)))))
* * * * [misc]progress:  [ 27 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (* (- (pow d4 3) (pow d1 3)) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* d2 d2) (* d3 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))))>
* [enter]simplify:  Simplifying (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (* (- (pow d4 3) (pow d1 3)) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (71 enodes)
* * [misc]simplify:  iters left: 4 (216 enodes)
* [exit]simplify:  Simplified to (/ (* d1 (* (+ (- d4 d1) (- d2 d3)) (- (- d4 d1) (- d2 d3)))) (- (* (fma (- d1) (* d1 d1) (pow d4 3)) (+ d2 d3)) (* (fma (+ d4 d1) d1 (* d4 d4)) (* (+ d2 d3) (- d2 d3)))))
* [exit]simplify:  Simplified to (/ (* d1 (* (+ (- d4 d1) (- d2 d3)) (- (- d4 d1) (- d2 d3)))) (- (* (fma (- d1) (* d1 d1) (pow d4 3)) (+ d2 d3)) (* (fma (+ d4 d1) d1 (* d4 d4)) (* (+ d2 d3) (- d2 d3)))))
* * * * [misc]progress:  [ 28 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (* (- (* d4 d4) (* d1 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (- (pow d2 3) (pow d3 3))))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (* (- (* d4 d4) (* d1 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (71 enodes)
* * [misc]simplify:  iters left: 4 (238 enodes)
* [exit]simplify:  Simplified to (/ (* d1 (* (- (- d4 d1) (- d2 d3)) (+ (- d4 d1) (- d2 d3)))) (fma (+ d4 d1) (* (fma d3 (+ d2 d3) (* d2 d2)) (- d4 d1)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (+ d4 d1)))))
* [exit]simplify:  Simplified to (/ (* d1 (* (- (- d4 d1) (- d2 d3)) (+ (- d4 d1) (- d2 d3)))) (fma (+ d4 d1) (* (fma d3 (+ d2 d3) (* d2 d2)) (- d4 d1)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (+ d4 d1)))))
* * * * [misc]progress:  [ 29 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (* (- (* d4 d4) (* d1 d1)) (+ d2 d3)) (* (+ d4 d1) (- (* d2 d2) (* d3 d3))))) (* (+ d4 d1) (+ d2 d3))))>
* [enter]simplify:  Simplifying (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (* (- (* d4 d4) (* d1 d1)) (+ d2 d3)) (* (+ d4 d1) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (196 enodes)
* [exit]simplify:  Simplified to (/ (* d1 (* (+ (- d4 d1) (- d2 d3)) (- (- d4 d1) (- d2 d3)))) (* (+ d2 d3) (- (* (+ d4 d1) (- d4 d1)) (* (+ d4 d1) (- d2 d3)))))
* [exit]simplify:  Simplified to (/ (* d1 (* (+ (- d4 d1) (- d2 d3)) (- (- d4 d1) (- d2 d3)))) (* (+ d2 d3) (- (* (+ d4 d1) (- d4 d1)) (* (+ d4 d1) (- d2 d3)))))
* * * * [misc]progress:  [ 30 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (pow (- d4 d1) 3) (pow (- d2 d3) 3))) (+ (* (- d4 d1) (- d4 d1)) (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (pow (- d4 d1) 3) (pow (- d2 d3) 3)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (34 enodes)
* * [misc]simplify:  iters left: 4 (105 enodes)
* [exit]simplify:  Simplified to (/ (+ (- d4 d1) (- d2 d3)) (/ (fma (- (- d2 d3)) (* (- d2 d3) (- d2 d3)) (pow (- d4 d1) 3)) (* d1 (- (- d4 d1) (- d2 d3)))))
* [exit]simplify:  Simplified to (/ (+ (- d4 d1) (- d2 d3)) (/ (fma (- (- d2 d3)) (* (- d2 d3) (- d2 d3)) (pow (- d4 d1) 3)) (* d1 (- (- d4 d1) (- d2 d3)))))
* * * * [misc]progress:  [ 31 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (* (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (+ (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (84 enodes)
* * [misc]simplify:  iters left: 3 (387 enodes)
* [exit]simplify:  Simplified to d1
* [exit]simplify:  Simplified to d1
* * * * [misc]progress:  [ 32 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))))) (* (- (- d4 d1) (- d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (69 enodes)
* * [misc]simplify:  iters left: 4 (333 enodes)
* [exit]simplify:  Simplified to (* (- (+ d3 d4) (+ d2 d1)) (* (* (fma d1 (+ d1 d4) (* d4 d4)) (fma d3 (+ d2 d3) (* d2 d2))) (* (fma d1 (+ d1 d4) (* d4 d4)) (fma d3 (+ d2 d3) (* d2 d2)))))
* [exit]simplify:  Simplified to (* (- (+ d3 d4) (+ d2 d1)) (* (* (fma d1 (+ d1 d4) (* d4 d4)) (fma d3 (+ d2 d3) (* d2 d2))) (* (fma d1 (+ d1 d4) (* d4 d4)) (fma d3 (+ d2 d3) (* d2 d2)))))
* * * * [misc]progress:  [ 33 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3)))))) (* (- (- d4 d1) (- d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (71 enodes)
* * [misc]simplify:  iters left: 4 (334 enodes)
* [exit]simplify:  Simplified to (* (fma d3 (+ d2 d3) (* d2 d2)) (* (* (fma (+ d1 d4) d1 (* d4 d4)) (- (- d4 d1) (- d2 d3))) (* (+ d2 d3) (fma (+ d1 d4) d1 (* d4 d4)))))
* [exit]simplify:  Simplified to (* (fma d3 (+ d2 d3) (* d2 d2)) (* (* (fma (+ d1 d4) d1 (* d4 d4)) (- (- d4 d1) (- d2 d3))) (* (+ d2 d3) (fma (+ d1 d4) d1 (* d4 d4)))))
* * * * [misc]progress:  [ 34 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3)))))) (* (- (- d4 d1) (- d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (71 enodes)
* * [misc]simplify:  iters left: 4 (332 enodes)
* [exit]simplify:  Simplified to (* (* (* (fma (+ d1 d4) d1 (* d4 d4)) (fma (+ d1 d4) d1 (* d4 d4))) (* (- (- d4 d1) (- d2 d3)) (+ d2 d3))) (fma d3 (+ d2 d3) (* d2 d2)))
* [exit]simplify:  Simplified to (* (* (* (fma (+ d1 d4) d1 (* d4 d4)) (fma (+ d1 d4) d1 (* d4 d4))) (* (- (- d4 d1) (- d2 d3)) (+ d2 d3))) (fma d3 (+ d2 d3) (* d2 d2)))
* * * * [misc]progress:  [ 35 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ d2 d3))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))))) (* (- (- d4 d1) (- d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (+ d2 d3))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (57 enodes)
* * [misc]simplify:  iters left: 4 (266 enodes)
* [exit]simplify:  Simplified to (* (* (fma (+ d1 d4) d1 (* d4 d4)) (fma (+ d1 d4) d1 (* d4 d4))) (* (* (+ d2 d3) (+ d2 d3)) (- (+ d3 d4) (+ d2 d1))))
* [exit]simplify:  Simplified to (* (* (fma (+ d1 d4) d1 (* d4 d4)) (fma (+ d1 d4) d1 (* d4 d4))) (* (* (+ d2 d3) (+ d2 d3)) (- (+ d3 d4) (+ d2 d1))))
* * * * [misc]progress:  [ 36 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))))) (* (- (- d4 d1) (- d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (66 enodes)
* * [misc]simplify:  iters left: 4 (301 enodes)
* [exit]simplify:  Simplified to (* (* (fma (+ d1 d4) d1 (* d4 d4)) (fma (+ d2 d3) d3 (* d2 d2))) (* (fma (+ d1 d4) d1 (* d4 d4)) (- (+ d3 d4) (+ d2 d1))))
* [exit]simplify:  Simplified to (* (* (fma (+ d1 d4) d1 (* d4 d4)) (fma (+ d2 d3) d3 (* d2 d2))) (* (fma (+ d1 d4) d1 (* d4 d4)) (- (+ d3 d4) (+ d2 d1))))
* * * * [misc]progress:  [ 37 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (+ d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- d2 d3) (- (* d2 d2) (* d3 d3)))))) (* (- (- d4 d1) (- d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (54 enodes)
* * [misc]simplify:  iters left: 4 (244 enodes)
* [exit]simplify:  Simplified to (* (* (fma (+ d1 d4) d1 (* d4 d4)) (+ d2 d3)) (* (fma (+ d1 d4) d1 (* d4 d4)) (- (+ d3 d4) (+ d2 d1))))
* [exit]simplify:  Simplified to (* (* (fma (+ d1 d4) d1 (* d4 d4)) (+ d2 d3)) (* (fma (+ d1 d4) d1 (* d4 d4)) (- (+ d3 d4) (+ d2 d1))))
* * * * [misc]progress:  [ 38 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))))) (* (- (- d4 d1) (- d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (66 enodes)
* * [misc]simplify:  iters left: 4 (301 enodes)
* [exit]simplify:  Simplified to (* (* (fma (+ d1 d4) d1 (* d4 d4)) (fma (+ d2 d3) d3 (* d2 d2))) (* (fma (+ d1 d4) d1 (* d4 d4)) (- (+ d3 d4) (+ d2 d1))))
* [exit]simplify:  Simplified to (* (* (fma (+ d1 d4) d1 (* d4 d4)) (fma (+ d2 d3) d3 (* d2 d2))) (* (fma (+ d1 d4) d1 (* d4 d4)) (- (+ d3 d4) (+ d2 d1))))
* * * * [misc]progress:  [ 39 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (+ d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (* d2 d2) (* d3 d3)) (- d2 d3))))) (* (- (- d4 d1) (- d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (54 enodes)
* * [misc]simplify:  iters left: 4 (244 enodes)
* [exit]simplify:  Simplified to (* (* (fma (+ d1 d4) d1 (* d4 d4)) (+ d2 d3)) (* (fma (+ d1 d4) d1 (* d4 d4)) (- (+ d3 d4) (+ d2 d1))))
* [exit]simplify:  Simplified to (* (* (fma (+ d1 d4) d1 (* d4 d4)) (+ d2 d3)) (* (fma (+ d1 d4) d1 (* d4 d4)) (- (+ d3 d4) (+ d2 d1))))
* * * * [misc]progress:  [ 40 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))))) (* (- (- d4 d1) (- d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (71 enodes)
* * [misc]simplify:  iters left: 4 (339 enodes)
* [exit]simplify:  Simplified to (* (* (* (fma d3 (+ d2 d3) (* d2 d2)) (fma d3 (+ d2 d3) (* d2 d2))) (+ d1 d4)) (* (fma d1 (+ d1 d4) (* d4 d4)) (- (+ d3 d4) (+ d2 d1))))
* [exit]simplify:  Simplified to (* (* (* (fma d3 (+ d2 d3) (* d2 d2)) (fma d3 (+ d2 d3) (* d2 d2))) (+ d1 d4)) (* (fma d1 (+ d1 d4) (* d4 d4)) (- (+ d3 d4) (+ d2 d1))))
* * * * [misc]progress:  [ 41 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3)))))) (* (- (- d4 d1) (- d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (73 enodes)
* * [misc]simplify:  iters left: 4 (340 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ d2 d3) (+ d1 d4)) (fma d3 (+ d2 d3) (* d2 d2))) (* (fma d1 (+ d1 d4) (* d4 d4)) (- (+ d3 d4) (+ d2 d1))))
* [exit]simplify:  Simplified to (* (* (* (+ d2 d3) (+ d1 d4)) (fma d3 (+ d2 d3) (* d2 d2))) (* (fma d1 (+ d1 d4) (* d4 d4)) (- (+ d3 d4) (+ d2 d1))))
* * * * [misc]progress:  [ 42 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3)))))) (* (- (- d4 d1) (- d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (73 enodes)
* * [misc]simplify:  iters left: 4 (338 enodes)
* [exit]simplify:  Simplified to (* (* (- (+ d3 d4) (+ d2 d1)) (fma d3 (+ d2 d3) (* d2 d2))) (* (* (+ d1 d4) (+ d2 d3)) (fma d1 (+ d1 d4) (* d4 d4))))
* [exit]simplify:  Simplified to (* (* (- (+ d3 d4) (+ d2 d1)) (fma d3 (+ d2 d3) (* d2 d2))) (* (* (+ d1 d4) (+ d2 d3)) (fma d1 (+ d1 d4) (* d4 d4))))
* * * * [misc]progress:  [ 43 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d2 d3))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))))) (* (- (- d4 d1) (- d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ d2 d3) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ d2 d3) (+ d2 d3))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (59 enodes)
* * [misc]simplify:  iters left: 4 (272 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ d2 d3) (+ d2 d3)) (- (+ d3 d4) (+ d2 d1))) (* (fma d1 (+ d1 d4) (* d4 d4)) (+ d1 d4)))
* [exit]simplify:  Simplified to (* (* (* (+ d2 d3) (+ d2 d3)) (- (+ d3 d4) (+ d2 d1))) (* (fma d1 (+ d1 d4) (* d4 d4)) (+ d1 d4)))
* * * * [misc]progress:  [ 44 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))))) (* (- (- d4 d1) (- d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (68 enodes)
* * [misc]simplify:  iters left: 4 (313 enodes)
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d2 d3) (* d2 d2)) (+ d1 d4)) (* (fma d1 (+ d1 d4) (* d4 d4)) (- (+ d3 d4) (+ d2 d1))))
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d2 d3) (* d2 d2)) (+ d1 d4)) (* (fma d1 (+ d1 d4) (* d4 d4)) (- (+ d3 d4) (+ d2 d1))))
* * * * [misc]progress:  [ 45 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- d2 d3) (- (* d2 d2) (* d3 d3)))))) (* (- (- d4 d1) (- d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (256 enodes)
* [exit]simplify:  Simplified to (* (* (fma d1 (+ d1 d4) (* d4 d4)) (* (+ d1 d4) (+ d2 d3))) (- (+ d3 d4) (+ d2 d1)))
* [exit]simplify:  Simplified to (* (* (fma d1 (+ d1 d4) (* d4 d4)) (* (+ d1 d4) (+ d2 d3))) (- (+ d3 d4) (+ d2 d1)))
* * * * [misc]progress:  [ 46 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))))) (* (- (- d4 d1) (- d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (68 enodes)
* * [misc]simplify:  iters left: 4 (313 enodes)
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d2 d3) (* d2 d2)) (+ d1 d4)) (* (fma d1 (+ d1 d4) (* d4 d4)) (- (+ d3 d4) (+ d2 d1))))
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d2 d3) (* d2 d2)) (+ d1 d4)) (* (fma d1 (+ d1 d4) (* d4 d4)) (- (+ d3 d4) (+ d2 d1))))
* * * * [misc]progress:  [ 47 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- d2 d3))))) (* (- (- d4 d1) (- d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (256 enodes)
* [exit]simplify:  Simplified to (* (* (fma d1 (+ d1 d4) (* d4 d4)) (* (+ d1 d4) (+ d2 d3))) (- (+ d3 d4) (+ d2 d1)))
* [exit]simplify:  Simplified to (* (* (fma d1 (+ d1 d4) (* d4 d4)) (* (+ d1 d4) (+ d2 d3))) (- (+ d3 d4) (+ d2 d1)))
* * * * [misc]progress:  [ 48 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))))) (* (- (- d4 d1) (- d2 d3)) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))
* * [misc]simplify:  iters left: 6 (22 enodes)
* * [misc]simplify:  iters left: 5 (71 enodes)
* * [misc]simplify:  iters left: 4 (337 enodes)
* [exit]simplify:  Simplified to (* (* (* (fma d3 (+ d2 d3) (* d2 d2)) (fma d1 (+ d1 d4) (* d4 d4))) (fma d3 (+ d2 d3) (* d2 d2))) (* (+ d1 d4) (- (+ d3 d4) (+ d2 d1))))
* [exit]simplify:  Simplified to (* (* (* (fma d3 (+ d2 d3) (* d2 d2)) (fma d1 (+ d1 d4) (* d4 d4))) (fma d3 (+ d2 d3) (* d2 d2))) (* (+ d1 d4) (- (+ d3 d4) (+ d2 d1))))
* * * * [misc]progress:  [ 49 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3)))))) (* (- (- d4 d1) (- d2 d3)) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (73 enodes)
* * [misc]simplify:  iters left: 4 (338 enodes)
* [exit]simplify:  Simplified to (* (* (- (+ d3 d4) (+ d2 d1)) (fma d3 (+ d2 d3) (* d2 d2))) (* (fma d1 (+ d1 d4) (* d4 d4)) (* (+ d1 d4) (+ d2 d3))))
* [exit]simplify:  Simplified to (* (* (- (+ d3 d4) (+ d2 d1)) (fma d3 (+ d2 d3) (* d2 d2))) (* (fma d1 (+ d1 d4) (* d4 d4)) (* (+ d1 d4) (+ d2 d3))))
* * * * [misc]progress:  [ 50 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3)))))) (* (- (- d4 d1) (- d2 d3)) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))
* * [misc]simplify:  iters left: 6 (23 enodes)
* * [misc]simplify:  iters left: 5 (73 enodes)
* * [misc]simplify:  iters left: 4 (336 enodes)
* [exit]simplify:  Simplified to (* (* (- (+ d3 d4) (+ d2 d1)) (fma d1 (+ d1 d4) (* d4 d4))) (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d1 d4) (+ d2 d3))))
* [exit]simplify:  Simplified to (* (* (- (+ d3 d4) (+ d2 d1)) (fma d1 (+ d1 d4) (* d4 d4))) (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d1 d4) (+ d2 d3))))
* * * * [misc]progress:  [ 51 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ d2 d3))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))))) (* (- (- d4 d1) (- d2 d3)) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (+ d2 d3))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (59 enodes)
* * [misc]simplify:  iters left: 4 (270 enodes)
* [exit]simplify:  Simplified to (* (* (fma d1 (+ d1 d4) (* d4 d4)) (* (+ d1 d4) (+ d2 d3))) (* (+ d2 d3) (- (+ d3 d4) (+ d2 d1))))
* [exit]simplify:  Simplified to (* (* (fma d1 (+ d1 d4) (* d4 d4)) (* (+ d1 d4) (+ d2 d3))) (* (+ d2 d3) (- (+ d3 d4) (+ d2 d1))))
* * * * [misc]progress:  [ 52 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))))) (* (- (- d4 d1) (- d2 d3)) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (68 enodes)
* * [misc]simplify:  iters left: 4 (311 enodes)
* [exit]simplify:  Simplified to (* (* (+ d1 d4) (- (+ d3 d4) (+ d2 d1))) (* (fma (+ d2 d3) d3 (* d2 d2)) (fma d1 (+ d1 d4) (* d4 d4))))
* [exit]simplify:  Simplified to (* (* (+ d1 d4) (- (+ d3 d4) (+ d2 d1))) (* (fma (+ d2 d3) d3 (* d2 d2)) (fma d1 (+ d1 d4) (* d4 d4))))
* * * * [misc]progress:  [ 53 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (+ d2 d3)) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- d2 d3) (- (* d2 d2) (* d3 d3)))))) (* (- (- d4 d1) (- d2 d3)) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (254 enodes)
* [exit]simplify:  Simplified to (* (* (fma d1 (+ d1 d4) (* d4 d4)) (* (+ d1 d4) (+ d2 d3))) (- (+ d3 d4) (+ d2 d1)))
* [exit]simplify:  Simplified to (* (* (fma d1 (+ d1 d4) (* d4 d4)) (* (+ d1 d4) (+ d2 d3))) (- (+ d3 d4) (+ d2 d1)))
* * * * [misc]progress:  [ 54 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))))) (* (- (- d4 d1) (- d2 d3)) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (68 enodes)
* * [misc]simplify:  iters left: 4 (311 enodes)
* [exit]simplify:  Simplified to (* (* (+ d1 d4) (- (+ d3 d4) (+ d2 d1))) (* (fma (+ d2 d3) d3 (* d2 d2)) (fma d1 (+ d1 d4) (* d4 d4))))
* [exit]simplify:  Simplified to (* (* (+ d1 d4) (- (+ d3 d4) (+ d2 d1))) (* (fma (+ d2 d3) d3 (* d2 d2)) (fma d1 (+ d1 d4) (* d4 d4))))
* * * * [misc]progress:  [ 55 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (+ d2 d3)) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (* d2 d2) (* d3 d3)) (- d2 d3))))) (* (- (- d4 d1) (- d2 d3)) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (254 enodes)
* [exit]simplify:  Simplified to (* (* (fma d1 (+ d1 d4) (* d4 d4)) (* (+ d1 d4) (+ d2 d3))) (- (+ d3 d4) (+ d2 d1)))
* [exit]simplify:  Simplified to (* (* (fma d1 (+ d1 d4) (* d4 d4)) (* (+ d1 d4) (+ d2 d3))) (- (+ d3 d4) (+ d2 d1)))
* * * * [misc]progress:  [ 56 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))))) (* (- (- d4 d1) (- d2 d3)) (* (* (+ d4 d1) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (* (+ d4 d1) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (57 enodes)
* * [misc]simplify:  iters left: 4 (278 enodes)
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d2 d3) (* d2 d2)) (fma d3 (+ d2 d3) (* d2 d2))) (* (* (+ d1 d4) (+ d1 d4)) (- (+ d3 d4) (+ d2 d1))))
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d2 d3) (* d2 d2)) (fma d3 (+ d2 d3) (* d2 d2))) (* (* (+ d1 d4) (+ d1 d4)) (- (+ d3 d4) (+ d2 d1))))
* * * * [misc]progress:  [ 57 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (* (+ d4 d1) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3)))))) (* (- (- d4 d1) (- d2 d3)) (* (* (+ d4 d1) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (* (+ d4 d1) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (59 enodes)
* * [misc]simplify:  iters left: 4 (278 enodes)
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d1 d4) (+ d1 d4))) (* (+ d2 d3) (- (- d4 d1) (- d2 d3))))
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d1 d4) (+ d1 d4))) (* (+ d2 d3) (- (- d4 d1) (- d2 d3))))
* * * * [misc]progress:  [ 58 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3)))))) (* (- (- d4 d1) (- d2 d3)) (* (* (+ d4 d1) (+ d4 d1)) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (* (+ d4 d1) (+ d4 d1)) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (59 enodes)
* * [misc]simplify:  iters left: 4 (276 enodes)
* [exit]simplify:  Simplified to (* (* (- (+ d3 d4) (+ d2 d1)) (+ d2 d3)) (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d1 d4) (+ d1 d4))))
* [exit]simplify:  Simplified to (* (* (- (+ d3 d4) (+ d2 d1)) (+ d2 d3)) (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d1 d4) (+ d1 d4))))
* * * * [misc]progress:  [ 59 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d2 d3))) (* (* (+ d4 d1) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))))) (* (- (- d4 d1) (- d2 d3)) (* (* (+ d4 d1) (+ d4 d1)) (* (+ d2 d3) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (* (+ d4 d1) (+ d4 d1)) (* (+ d2 d3) (+ d2 d3))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (211 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ d2 d3) (+ d1 d4)) (* (+ d2 d3) (+ d1 d4))) (- (+ d3 d4) (+ d2 d1)))
* [exit]simplify:  Simplified to (* (* (* (+ d2 d3) (+ d1 d4)) (* (+ d2 d3) (+ d1 d4))) (- (+ d3 d4) (+ d2 d1)))
* * * * [misc]progress:  [ 60 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))))) (* (- (- d4 d1) (- d2 d3)) (* (* (+ d4 d1) (+ d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (* (+ d4 d1) (+ d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (54 enodes)
* * [misc]simplify:  iters left: 4 (246 enodes)
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d1 d4) (+ d1 d4))) (- (+ d3 d4) (+ d2 d1)))
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d1 d4) (+ d1 d4))) (- (+ d3 d4) (+ d2 d1)))
* * * * [misc]progress:  [ 61 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (* (+ d4 d1) (+ d4 d1)) (* (- d2 d3) (- (* d2 d2) (* d3 d3)))))) (* (- (- d4 d1) (- d2 d3)) (* (* (+ d4 d1) (+ d4 d1)) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (* (+ d4 d1) (+ d4 d1)) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (42 enodes)
* * [misc]simplify:  iters left: 4 (189 enodes)
* [exit]simplify:  Simplified to (* (+ d1 d4) (* (- (- d4 d1) (- d2 d3)) (* (+ d2 d3) (+ d1 d4))))
* [exit]simplify:  Simplified to (* (+ d1 d4) (* (- (- d4 d1) (- d2 d3)) (* (+ d2 d3) (+ d1 d4))))
* * * * [misc]progress:  [ 62 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))))) (* (- (- d4 d1) (- d2 d3)) (* (* (+ d4 d1) (+ d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (* (+ d4 d1) (+ d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (54 enodes)
* * [misc]simplify:  iters left: 4 (246 enodes)
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d1 d4) (+ d1 d4))) (- (+ d3 d4) (+ d2 d1)))
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d1 d4) (+ d1 d4))) (- (+ d3 d4) (+ d2 d1)))
* * * * [misc]progress:  [ 63 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (* (+ d4 d1) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- d2 d3))))) (* (- (- d4 d1) (- d2 d3)) (* (* (+ d4 d1) (+ d4 d1)) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (* (+ d4 d1) (+ d4 d1)) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (42 enodes)
* * [misc]simplify:  iters left: 4 (189 enodes)
* [exit]simplify:  Simplified to (* (+ d1 d4) (* (- (- d4 d1) (- d2 d3)) (* (+ d2 d3) (+ d1 d4))))
* [exit]simplify:  Simplified to (* (+ d1 d4) (* (- (- d4 d1) (- d2 d3)) (* (+ d2 d3) (+ d1 d4))))
* * * * [misc]progress:  [ 64 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))))) (* (- (- d4 d1) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (60 enodes)
* * [misc]simplify:  iters left: 4 (260 enodes)
* [exit]simplify:  Simplified to (* (* (fma d1 (+ d1 d4) (* d4 d4)) (fma (+ d2 d3) d3 (* d2 d2))) (* (fma (+ d2 d3) d3 (* d2 d2)) (- (+ d3 d4) (+ d2 d1))))
* [exit]simplify:  Simplified to (* (* (fma d1 (+ d1 d4) (* d4 d4)) (fma (+ d2 d3) d3 (* d2 d2))) (* (fma (+ d2 d3) d3 (* d2 d2)) (- (+ d3 d4) (+ d2 d1))))
* * * * [misc]progress:  [ 65 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3)))))) (* (- (- d4 d1) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (62 enodes)
* * [misc]simplify:  iters left: 4 (258 enodes)
* [exit]simplify:  Simplified to (* (* (fma (+ d1 d4) d1 (* d4 d4)) (- (+ d3 d4) (+ d2 d1))) (* (fma d3 (+ d2 d3) (* d2 d2)) (+ d2 d3)))
* [exit]simplify:  Simplified to (* (* (fma (+ d1 d4) d1 (* d4 d4)) (- (+ d3 d4) (+ d2 d1))) (* (fma d3 (+ d2 d3) (* d2 d2)) (+ d2 d3)))
* * * * [misc]progress:  [ 66 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3)))))) (* (- (- d4 d1) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (62 enodes)
* * [misc]simplify:  iters left: 4 (257 enodes)
* [exit]simplify:  Simplified to (* (* (fma (+ d1 d4) d1 (* d4 d4)) (- (- d4 d1) (- d2 d3))) (* (fma d3 (+ d2 d3) (* d2 d2)) (+ d2 d3)))
* [exit]simplify:  Simplified to (* (* (fma (+ d1 d4) d1 (* d4 d4)) (- (- d4 d1) (- d2 d3))) (* (fma d3 (+ d2 d3) (* d2 d2)) (+ d2 d3)))
* * * * [misc]progress:  [ 67 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))))) (* (- (- d4 d1) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ d2 d3))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (48 enodes)
* * [misc]simplify:  iters left: 4 (193 enodes)
* [exit]simplify:  Simplified to (* (* (fma (+ d1 d4) d1 (* d4 d4)) (* (+ d2 d3) (+ d2 d3))) (- (+ d3 d4) (+ d2 d1)))
* [exit]simplify:  Simplified to (* (* (fma (+ d1 d4) d1 (* d4 d4)) (* (+ d2 d3) (+ d2 d3))) (- (+ d3 d4) (+ d2 d1)))
* * * * [misc]progress:  [ 68 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))))) (* (- (- d4 d1) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (57 enodes)
* * [misc]simplify:  iters left: 4 (229 enodes)
* [exit]simplify:  Simplified to (* (fma (+ d1 d4) d1 (* d4 d4)) (* (fma d3 (+ d2 d3) (* d2 d2)) (- (- d4 d1) (- d2 d3))))
* [exit]simplify:  Simplified to (* (fma (+ d1 d4) d1 (* d4 d4)) (* (fma d3 (+ d2 d3) (* d2 d2)) (- (- d4 d1) (- d2 d3))))
* * * * [misc]progress:  [ 69 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- d2 d3) (- (* d2 d2) (* d3 d3)))))) (* (- (- d4 d1) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (178 enodes)
* [exit]simplify:  Simplified to (* (fma (+ d1 d4) d1 (* d4 d4)) (* (- (+ d3 d4) (+ d2 d1)) (+ d2 d3)))
* [exit]simplify:  Simplified to (* (fma (+ d1 d4) d1 (* d4 d4)) (* (- (+ d3 d4) (+ d2 d1)) (+ d2 d3)))
* * * * [misc]progress:  [ 70 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))))) (* (- (- d4 d1) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (57 enodes)
* * [misc]simplify:  iters left: 4 (229 enodes)
* [exit]simplify:  Simplified to (* (fma (+ d1 d4) d1 (* d4 d4)) (* (fma d3 (+ d2 d3) (* d2 d2)) (- (- d4 d1) (- d2 d3))))
* [exit]simplify:  Simplified to (* (fma (+ d1 d4) d1 (* d4 d4)) (* (fma d3 (+ d2 d3) (* d2 d2)) (- (- d4 d1) (- d2 d3))))
* * * * [misc]progress:  [ 71 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (* d2 d2) (* d3 d3)) (- d2 d3))))) (* (- (- d4 d1) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (178 enodes)
* [exit]simplify:  Simplified to (* (fma (+ d1 d4) d1 (* d4 d4)) (* (- (+ d3 d4) (+ d2 d1)) (+ d2 d3)))
* [exit]simplify:  Simplified to (* (fma (+ d1 d4) d1 (* d4 d4)) (* (- (+ d3 d4) (+ d2 d1)) (+ d2 d3)))
* * * * [misc]progress:  [ 72 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))))) (* (- (- d4 d1) (- d2 d3)) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (48 enodes)
* * [misc]simplify:  iters left: 4 (223 enodes)
* [exit]simplify:  Simplified to (* (* (+ d1 d4) (- (+ d3 d4) (+ d2 d1))) (* (fma d3 (+ d2 d3) (* d2 d2)) (fma d3 (+ d2 d3) (* d2 d2))))
* [exit]simplify:  Simplified to (* (* (+ d1 d4) (- (+ d3 d4) (+ d2 d1))) (* (fma d3 (+ d2 d3) (* d2 d2)) (fma d3 (+ d2 d3) (* d2 d2))))
* * * * [misc]progress:  [ 73 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3)))))) (* (- (- d4 d1) (- d2 d3)) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (221 enodes)
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d2 d3) (+ d1 d4))) (- (+ d3 d4) (+ d2 d1)))
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d2 d3) (+ d1 d4))) (- (+ d3 d4) (+ d2 d1)))
* * * * [misc]progress:  [ 74 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3)))))) (* (- (- d4 d1) (- d2 d3)) (* (+ d4 d1) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (+ d4 d1) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (219 enodes)
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d2 d3) (+ d1 d4))) (- (+ d3 d4) (+ d2 d1)))
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d2 d3) (+ d1 d4))) (- (+ d3 d4) (+ d2 d1)))
* * * * [misc]progress:  [ 75 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d2 d3))) (* (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))))) (* (- (- d4 d1) (- d2 d3)) (* (+ d4 d1) (* (+ d2 d3) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (+ d4 d1) (* (+ d2 d3) (+ d2 d3))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (156 enodes)
* [exit]simplify:  Simplified to (* (* (+ d2 d3) (- (+ d3 d4) (+ d2 d1))) (* (+ d2 d3) (+ d1 d4)))
* [exit]simplify:  Simplified to (* (* (+ d2 d3) (- (+ d3 d4) (+ d2 d1))) (* (+ d2 d3) (+ d1 d4)))
* * * * [misc]progress:  [ 76 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))))) (* (- (- d4 d1) (- d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (180 enodes)
* [exit]simplify:  Simplified to (* (fma (+ d2 d3) d3 (* d2 d2)) (* (+ d1 d4) (- (+ d3 d4) (+ d2 d1))))
* [exit]simplify:  Simplified to (* (fma (+ d2 d3) d3 (* d2 d2)) (* (+ d1 d4) (- (+ d3 d4) (+ d2 d1))))
* * * * [misc]progress:  [ 77 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (+ d4 d1) (* (- d2 d3) (- (* d2 d2) (* d3 d3)))))) (* (- (- d4 d1) (- d2 d3)) (* (+ d4 d1) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (+ d4 d1) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (129 enodes)
* [exit]simplify:  Simplified to (* (- (+ d3 d4) (+ d2 d1)) (* (+ d2 d3) (+ d1 d4)))
* [exit]simplify:  Simplified to (* (- (+ d3 d4) (+ d2 d1)) (* (+ d2 d3) (+ d1 d4)))
* * * * [misc]progress:  [ 78 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))))) (* (- (- d4 d1) (- d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (180 enodes)
* [exit]simplify:  Simplified to (* (fma (+ d2 d3) d3 (* d2 d2)) (* (+ d1 d4) (- (+ d3 d4) (+ d2 d1))))
* [exit]simplify:  Simplified to (* (fma (+ d2 d3) d3 (* d2 d2)) (* (+ d1 d4) (- (+ d3 d4) (+ d2 d1))))
* * * * [misc]progress:  [ 79 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- d2 d3))))) (* (- (- d4 d1) (- d2 d3)) (* (+ d4 d1) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (+ d4 d1) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (129 enodes)
* [exit]simplify:  Simplified to (* (- (+ d3 d4) (+ d2 d1)) (* (+ d2 d3) (+ d1 d4)))
* [exit]simplify:  Simplified to (* (- (+ d3 d4) (+ d2 d1)) (* (+ d2 d3) (+ d1 d4)))
* * * * [misc]progress:  [ 80 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))))) (* (- (- d4 d1) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (60 enodes)
* * [misc]simplify:  iters left: 4 (260 enodes)
* [exit]simplify:  Simplified to (* (* (fma d1 (+ d1 d4) (* d4 d4)) (fma (+ d2 d3) d3 (* d2 d2))) (* (fma (+ d2 d3) d3 (* d2 d2)) (- (+ d3 d4) (+ d2 d1))))
* [exit]simplify:  Simplified to (* (* (fma d1 (+ d1 d4) (* d4 d4)) (fma (+ d2 d3) d3 (* d2 d2))) (* (fma (+ d2 d3) d3 (* d2 d2)) (- (+ d3 d4) (+ d2 d1))))
* * * * [misc]progress:  [ 81 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3)))))) (* (- (- d4 d1) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (62 enodes)
* * [misc]simplify:  iters left: 4 (258 enodes)
* [exit]simplify:  Simplified to (* (* (fma (+ d1 d4) d1 (* d4 d4)) (- (+ d3 d4) (+ d2 d1))) (* (fma d3 (+ d2 d3) (* d2 d2)) (+ d2 d3)))
* [exit]simplify:  Simplified to (* (* (fma (+ d1 d4) d1 (* d4 d4)) (- (+ d3 d4) (+ d2 d1))) (* (fma d3 (+ d2 d3) (* d2 d2)) (+ d2 d3)))
* * * * [misc]progress:  [ 82 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3)))))) (* (- (- d4 d1) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))
* * [misc]simplify:  iters left: 6 (21 enodes)
* * [misc]simplify:  iters left: 5 (62 enodes)
* * [misc]simplify:  iters left: 4 (257 enodes)
* [exit]simplify:  Simplified to (* (* (fma (+ d1 d4) d1 (* d4 d4)) (- (- d4 d1) (- d2 d3))) (* (fma d3 (+ d2 d3) (* d2 d2)) (+ d2 d3)))
* [exit]simplify:  Simplified to (* (* (fma (+ d1 d4) d1 (* d4 d4)) (- (- d4 d1) (- d2 d3))) (* (fma d3 (+ d2 d3) (* d2 d2)) (+ d2 d3)))
* * * * [misc]progress:  [ 83 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ d2 d3) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))))) (* (- (- d4 d1) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ d2 d3))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (48 enodes)
* * [misc]simplify:  iters left: 4 (193 enodes)
* [exit]simplify:  Simplified to (* (* (fma (+ d1 d4) d1 (* d4 d4)) (* (+ d2 d3) (+ d2 d3))) (- (+ d3 d4) (+ d2 d1)))
* [exit]simplify:  Simplified to (* (* (fma (+ d1 d4) d1 (* d4 d4)) (* (+ d2 d3) (+ d2 d3))) (- (+ d3 d4) (+ d2 d1)))
* * * * [misc]progress:  [ 84 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))))) (* (- (- d4 d1) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (57 enodes)
* * [misc]simplify:  iters left: 4 (229 enodes)
* [exit]simplify:  Simplified to (* (fma (+ d1 d4) d1 (* d4 d4)) (* (fma d3 (+ d2 d3) (* d2 d2)) (- (- d4 d1) (- d2 d3))))
* [exit]simplify:  Simplified to (* (fma (+ d1 d4) d1 (* d4 d4)) (* (fma d3 (+ d2 d3) (* d2 d2)) (- (- d4 d1) (- d2 d3))))
* * * * [misc]progress:  [ 85 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- d2 d3) (- (* d2 d2) (* d3 d3)))))) (* (- (- d4 d1) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (178 enodes)
* [exit]simplify:  Simplified to (* (fma (+ d1 d4) d1 (* d4 d4)) (* (- (+ d3 d4) (+ d2 d1)) (+ d2 d3)))
* [exit]simplify:  Simplified to (* (fma (+ d1 d4) d1 (* d4 d4)) (* (- (+ d3 d4) (+ d2 d1)) (+ d2 d3)))
* * * * [misc]progress:  [ 86 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))))) (* (- (- d4 d1) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (57 enodes)
* * [misc]simplify:  iters left: 4 (229 enodes)
* [exit]simplify:  Simplified to (* (fma (+ d1 d4) d1 (* d4 d4)) (* (fma d3 (+ d2 d3) (* d2 d2)) (- (- d4 d1) (- d2 d3))))
* [exit]simplify:  Simplified to (* (fma (+ d1 d4) d1 (* d4 d4)) (* (fma d3 (+ d2 d3) (* d2 d2)) (- (- d4 d1) (- d2 d3))))
* * * * [misc]progress:  [ 87 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (* d2 d2) (* d3 d3)) (- d2 d3))))) (* (- (- d4 d1) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (178 enodes)
* [exit]simplify:  Simplified to (* (fma (+ d1 d4) d1 (* d4 d4)) (* (- (+ d3 d4) (+ d2 d1)) (+ d2 d3)))
* [exit]simplify:  Simplified to (* (fma (+ d1 d4) d1 (* d4 d4)) (* (- (+ d3 d4) (+ d2 d1)) (+ d2 d3)))
* * * * [misc]progress:  [ 88 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))))) (* (- (- d4 d1) (- d2 d3)) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (48 enodes)
* * [misc]simplify:  iters left: 4 (223 enodes)
* [exit]simplify:  Simplified to (* (* (+ d1 d4) (- (+ d3 d4) (+ d2 d1))) (* (fma d3 (+ d2 d3) (* d2 d2)) (fma d3 (+ d2 d3) (* d2 d2))))
* [exit]simplify:  Simplified to (* (* (+ d1 d4) (- (+ d3 d4) (+ d2 d1))) (* (fma d3 (+ d2 d3) (* d2 d2)) (fma d3 (+ d2 d3) (* d2 d2))))
* * * * [misc]progress:  [ 89 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3)))))) (* (- (- d4 d1) (- d2 d3)) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (221 enodes)
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d2 d3) (+ d1 d4))) (- (+ d3 d4) (+ d2 d1)))
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d2 d3) (+ d1 d4))) (- (+ d3 d4) (+ d2 d1)))
* * * * [misc]progress:  [ 90 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3)))))) (* (- (- d4 d1) (- d2 d3)) (* (+ d4 d1) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (+ d4 d1) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (219 enodes)
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d2 d3) (+ d1 d4))) (- (+ d3 d4) (+ d2 d1)))
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d2 d3) (+ d1 d4))) (- (+ d3 d4) (+ d2 d1)))
* * * * [misc]progress:  [ 91 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (+ d2 d3))) (* (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))))) (* (- (- d4 d1) (- d2 d3)) (* (+ d4 d1) (* (+ d2 d3) (+ d2 d3))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (+ d4 d1) (* (+ d2 d3) (+ d2 d3))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (36 enodes)
* * [misc]simplify:  iters left: 4 (156 enodes)
* [exit]simplify:  Simplified to (* (* (+ d2 d3) (- (+ d3 d4) (+ d2 d1))) (* (+ d2 d3) (+ d1 d4)))
* [exit]simplify:  Simplified to (* (* (+ d2 d3) (- (+ d3 d4) (+ d2 d1))) (* (+ d2 d3) (+ d1 d4)))
* * * * [misc]progress:  [ 92 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))))) (* (- (- d4 d1) (- d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (180 enodes)
* [exit]simplify:  Simplified to (* (fma (+ d2 d3) d3 (* d2 d2)) (* (+ d1 d4) (- (+ d3 d4) (+ d2 d1))))
* [exit]simplify:  Simplified to (* (fma (+ d2 d3) d3 (* d2 d2)) (* (+ d1 d4) (- (+ d3 d4) (+ d2 d1))))
* * * * [misc]progress:  [ 93 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (+ d2 d3)) (* (+ d4 d1) (* (- d2 d3) (- (* d2 d2) (* d3 d3)))))) (* (- (- d4 d1) (- d2 d3)) (* (+ d4 d1) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (+ d4 d1) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (129 enodes)
* [exit]simplify:  Simplified to (* (- (+ d3 d4) (+ d2 d1)) (* (+ d2 d3) (+ d1 d4)))
* [exit]simplify:  Simplified to (* (- (+ d3 d4) (+ d2 d1)) (* (+ d2 d3) (+ d1 d4)))
* * * * [misc]progress:  [ 94 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))))) (* (- (- d4 d1) (- d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (180 enodes)
* [exit]simplify:  Simplified to (* (fma (+ d2 d3) d3 (* d2 d2)) (* (+ d1 d4) (- (+ d3 d4) (+ d2 d1))))
* [exit]simplify:  Simplified to (* (fma (+ d2 d3) d3 (* d2 d2)) (* (+ d1 d4) (- (+ d3 d4) (+ d2 d1))))
* * * * [misc]progress:  [ 95 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (+ d2 d3)) (* (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- d2 d3))))) (* (- (- d4 d1) (- d2 d3)) (* (+ d4 d1) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (* (+ d4 d1) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (129 enodes)
* [exit]simplify:  Simplified to (* (- (+ d3 d4) (+ d2 d1)) (* (+ d2 d3) (+ d1 d4)))
* [exit]simplify:  Simplified to (* (- (+ d3 d4) (+ d2 d1)) (* (+ d2 d3) (+ d1 d4)))
* * * * [misc]progress:  [ 96 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (pow (* (- d4 d1) (- d4 d1)) 3) (pow (* (- d2 d3) (- d2 d3)) 3))) (* (- (- d4 d1) (- d2 d3)) (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) (- d4 d1))) (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) (- d4 d1))) (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (53 enodes)
* * [misc]simplify:  iters left: 4 (227 enodes)
* [exit]simplify:  Simplified to (fma (* (- (+ d3 d4) (+ d2 d1)) (* (- d2 d3) (- d2 d3))) (fma (- d2 d3) (- d2 d3) (* (- d4 d1) (- d4 d1))) (* (pow (- d4 d1) (+ 3 1)) (- (+ d3 d4) (+ d2 d1))))
* [exit]simplify:  Simplified to (fma (* (- (+ d3 d4) (+ d2 d1)) (* (- d2 d3) (- d2 d3))) (fma (- d2 d3) (- d2 d3) (* (- d4 d1) (- d4 d1))) (* (pow (- d4 d1) (+ 3 1)) (- (+ d3 d4) (+ d2 d1))))
* * * * [misc]progress:  [ 97 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))))) (* (- (- d4 d1) (- d2 d3)) (+ (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))))>
* [enter]simplify:  Simplifying (* (- (- d4 d1) (- d2 d3)) (+ (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (113 enodes)
* [exit]simplify:  Simplified to (* (- (+ d3 d4) (+ d2 d1)) (fma (- d2 d3) (- d2 d3) (* (- d4 d1) (- d4 d1))))
* [exit]simplify:  Simplified to (* (- (+ d3 d4) (+ d2 d1)) (fma (- d2 d3) (- d2 d3) (* (- d4 d1) (- d4 d1))))
* * * * [misc]progress:  [ 98 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (log1p (expm1 (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (expm1 (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (67 enodes)
* * [misc]simplify:  iters left: 3 (310 enodes)
* [exit]simplify:  Simplified to (expm1 (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))
* [exit]simplify:  Simplified to (expm1 (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))
* * * * [misc]progress:  [ 99 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (expm1 (log1p (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (log1p (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (67 enodes)
* * [misc]simplify:  iters left: 3 (310 enodes)
* [exit]simplify:  Simplified to (log1p (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))
* [exit]simplify:  Simplified to (log1p (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))
* * * * [misc]progress:  [ 100 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (pow (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) 1) (- (- d4 d1) (- d2 d3))))>
* * * * [misc]progress:  [ 101 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (exp (log (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (log (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (74 enodes)
* * [misc]simplify:  iters left: 3 (326 enodes)
* [exit]simplify:  Simplified to (log (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))
* [exit]simplify:  Simplified to (log (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))
* * * * [misc]progress:  [ 102 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (log (exp (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (exp (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (69 enodes)
* * [misc]simplify:  iters left: 3 (318 enodes)
* [exit]simplify:  Simplified to (pow (exp (+ (- d3 d2) (- d4 d1))) (* (- (- d4 d1) (- d3 d2)) d1))
* [exit]simplify:  Simplified to (pow (exp (+ (- d3 d2) (- d4 d1))) (* (- (- d4 d1) (- d3 d2)) d1))
* * * * [misc]progress:  [ 103 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* (* (cbrt (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))) (cbrt (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))) (cbrt (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* (cbrt (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))) (cbrt (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (68 enodes)
* * [misc]simplify:  iters left: 3 (311 enodes)
* [exit]simplify:  Simplified to (* (cbrt (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))) (cbrt (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))))
* [exit]simplify:  Simplified to (* (cbrt (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))) (cbrt (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))))
* [enter]simplify:  Simplifying (cbrt (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (67 enodes)
* * [misc]simplify:  iters left: 3 (310 enodes)
* [exit]simplify:  Simplified to (cbrt (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))
* [exit]simplify:  Simplified to (cbrt (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))
* * * * [misc]progress:  [ 104 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (cbrt (* (* (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))) (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* (* (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))) (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (109 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ (- d4 d1) (- d2 d3)) (- (- d4 d1) (- d2 d3))) (* (* d1 d1) (+ (- d4 d1) (- d2 d3)))) (* (* (+ (- d4 d1) (- d2 d3)) (- (- d4 d1) (- d2 d3))) (* (- (- d4 d1) (- d2 d3)) d1)))
* [exit]simplify:  Simplified to (* (* (* (+ (- d4 d1) (- d2 d3)) (- (- d4 d1) (- d2 d3))) (* (* d1 d1) (+ (- d4 d1) (- d2 d3)))) (* (* (+ (- d4 d1) (- d2 d3)) (- (- d4 d1) (- d2 d3))) (* (- (- d4 d1) (- d2 d3)) d1)))
* * * * [misc]progress:  [ 105 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* (sqrt (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))) (sqrt (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (sqrt (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (67 enodes)
* * [misc]simplify:  iters left: 3 (310 enodes)
* [exit]simplify:  Simplified to (sqrt (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))
* [exit]simplify:  Simplified to (sqrt (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))
* [enter]simplify:  Simplifying (sqrt (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (67 enodes)
* * [misc]simplify:  iters left: 3 (310 enodes)
* [exit]simplify:  Simplified to (sqrt (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))
* [exit]simplify:  Simplified to (sqrt (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))
* * * * [misc]progress:  [ 106 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* 1 (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* * * * [misc]progress:  [ 107 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (+ (* d1 (fma (- d4 d1) (- d4 d1) (- (* (- d2 d3) (- d2 d3))))) (* d1 (fma (- (- d2 d3)) (- d2 d3) (* (- d2 d3) (- d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (fma (- d4 d1) (- d4 d1) (- (* (- d2 d3) (- d2 d3)))))
* * [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 (190 enodes)
* [exit]simplify:  Simplified to (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* [exit]simplify:  Simplified to (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* [enter]simplify:  Simplifying (* d1 (fma (- (- d2 d3)) (- d2 d3) (* (- d2 d3) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (40 enodes)
* * [misc]simplify:  iters left: 3 (163 enodes)
* * [misc]simplify:  iters left: 2 (487 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 108 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (+ (* d1 (* (- d4 d1) (- d4 d1))) (* d1 (- (* (- d2 d3) (- d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (* (- d4 d1) (- d4 d1)))
* * [misc]simplify:  iters left: 6 (5 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (93 enodes)
* * [misc]simplify:  iters left: 2 (208 enodes)
* * [misc]simplify:  iters left: 1 (433 enodes)
* [exit]simplify:  Simplified to (* (- d4 d1) (* d1 (- d4 d1)))
* [exit]simplify:  Simplified to (* (- d4 d1) (* d1 (- d4 d1)))
* [enter]simplify:  Simplifying (* d1 (- (* (- d2 d3) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (175 enodes)
* [exit]simplify:  Simplified to (* (- d2 d3) (* (- d3 d2) d1))
* [exit]simplify:  Simplified to (* (- d2 d3) (* (- d3 d2) d1))
* * * * [misc]progress:  [ 109 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (+ (* d1 (* (- d4 d1) d4)) (* d1 (- (* (- d4 d1) (- d1)) (* (- d2 d3) (- d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (* (- d4 d1) d4))
* * [misc]simplify:  iters left: 6 (5 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (65 enodes)
* * [misc]simplify:  iters left: 2 (106 enodes)
* * [misc]simplify:  iters left: 1 (115 enodes)
* [exit]simplify:  Simplified to (* (- d4 d1) (* d4 d1))
* [exit]simplify:  Simplified to (* (- d4 d1) (* d4 d1))
* [enter]simplify:  Simplifying (* d1 (- (* (- d4 d1) (- d1)) (* (- d2 d3) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (176 enodes)
* [exit]simplify:  Simplified to (fma (- d2 d3) (* d1 (- d3 d2)) (* (* d1 d1) (- d1 d4)))
* [exit]simplify:  Simplified to (fma (- d2 d3) (* d1 (- d3 d2)) (* (* d1 d1) (- d1 d4)))
* * * * [misc]progress:  [ 110 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (+ (* d1 (* (- d4 d1) d4)) (* d1 (- (* (- d4 d1) (- d1)) (* (- d2 d3) (- d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (* (- d4 d1) d4))
* * [misc]simplify:  iters left: 6 (5 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (27 enodes)
* * [misc]simplify:  iters left: 3 (65 enodes)
* * [misc]simplify:  iters left: 2 (106 enodes)
* * [misc]simplify:  iters left: 1 (115 enodes)
* [exit]simplify:  Simplified to (* (- d4 d1) (* d4 d1))
* [exit]simplify:  Simplified to (* (- d4 d1) (* d4 d1))
* [enter]simplify:  Simplifying (* d1 (- (* (- d4 d1) (- d1)) (* (- d2 d3) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (176 enodes)
* [exit]simplify:  Simplified to (fma (- d2 d3) (* d1 (- d3 d2)) (* (* d1 d1) (- d1 d4)))
* [exit]simplify:  Simplified to (fma (- d2 d3) (* d1 (- d3 d2)) (* (* d1 d1) (- d1 d4)))
* * * * [misc]progress:  [ 111 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (+ (* d1 (* d4 (- d4 d1))) (* d1 (- (* (- d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (* d4 (- d4 d1)))
* * [misc]simplify:  iters left: 6 (5 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (56 enodes)
* * [misc]simplify:  iters left: 2 (85 enodes)
* * [misc]simplify:  iters left: 1 (89 enodes)
* [exit]simplify:  Simplified to (* (- d4 d1) (* d4 d1))
* [exit]simplify:  Simplified to (* (- d4 d1) (* d4 d1))
* [enter]simplify:  Simplifying (* d1 (- (* (- d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (184 enodes)
* [exit]simplify:  Simplified to (fma (- d3 d2) (* (- d2 d3) d1) (* (* d1 d1) (- d1 d4)))
* [exit]simplify:  Simplified to (fma (- d3 d2) (* (- d2 d3) d1) (* (* d1 d1) (- d1 d4)))
* * * * [misc]progress:  [ 112 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (+ (* d1 (* d4 (- d4 d1))) (* d1 (- (* (- d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (* d4 (- d4 d1)))
* * [misc]simplify:  iters left: 6 (5 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (29 enodes)
* * [misc]simplify:  iters left: 3 (56 enodes)
* * [misc]simplify:  iters left: 2 (85 enodes)
* * [misc]simplify:  iters left: 1 (89 enodes)
* [exit]simplify:  Simplified to (* (- d4 d1) (* d4 d1))
* [exit]simplify:  Simplified to (* (- d4 d1) (* d4 d1))
* [enter]simplify:  Simplifying (* d1 (- (* (- d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (184 enodes)
* [exit]simplify:  Simplified to (fma (- d3 d2) (* (- d2 d3) d1) (* (* d1 d1) (- d1 d4)))
* [exit]simplify:  Simplified to (fma (- d3 d2) (* (- d2 d3) d1) (* (* d1 d1) (- d1 d4)))
* * * * [misc]progress:  [ 113 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (+ (* d1 (* (- d4 d1) (- d4 d1))) (* d1 (- (* (- d2 d3) (- d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (* (- d4 d1) (- d4 d1)))
* * [misc]simplify:  iters left: 6 (5 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (31 enodes)
* * [misc]simplify:  iters left: 3 (93 enodes)
* * [misc]simplify:  iters left: 2 (208 enodes)
* * [misc]simplify:  iters left: 1 (433 enodes)
* [exit]simplify:  Simplified to (* (- d4 d1) (* d1 (- d4 d1)))
* [exit]simplify:  Simplified to (* (- d4 d1) (* d1 (- d4 d1)))
* [enter]simplify:  Simplifying (* d1 (- (* (- d2 d3) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (175 enodes)
* [exit]simplify:  Simplified to (* (- d2 d3) (* (- d3 d2) d1))
* [exit]simplify:  Simplified to (* (- d2 d3) (* (- d3 d2) d1))
* * * * [misc]progress:  [ 114 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (+ (* (fma (- d4 d1) (- d4 d1) (- (* (- d2 d3) (- d2 d3)))) d1) (* (fma (- (- d2 d3)) (- d2 d3) (* (- d2 d3) (- d2 d3))) d1)) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* (fma (- d4 d1) (- d4 d1) (- (* (- d2 d3) (- d2 d3)))) 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 (190 enodes)
* [exit]simplify:  Simplified to (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* [exit]simplify:  Simplified to (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* [enter]simplify:  Simplifying (* (fma (- (- d2 d3)) (- d2 d3) (* (- d2 d3) (- d2 d3))) d1)
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (13 enodes)
* * [misc]simplify:  iters left: 4 (40 enodes)
* * [misc]simplify:  iters left: 3 (163 enodes)
* * [misc]simplify:  iters left: 2 (489 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 115 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (+ (* (* (- d4 d1) (- d4 d1)) d1) (* (- (* (- d2 d3) (- d2 d3))) d1)) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* (* (- d4 d1) (- d4 d1)) d1)
* * [misc]simplify:  iters left: 6 (5 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (64 enodes)
* * [misc]simplify:  iters left: 2 (197 enodes)
* * [misc]simplify:  iters left: 1 (434 enodes)
* [exit]simplify:  Simplified to (* (- d4 d1) (* (- d4 d1) d1))
* [exit]simplify:  Simplified to (* (- d4 d1) (* (- d4 d1) d1))
* [enter]simplify:  Simplifying (* (- (* (- d2 d3) (- d2 d3))) d1)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (152 enodes)
* * [misc]simplify:  iters left: 2 (460 enodes)
* [exit]simplify:  Simplified to (* (* d1 (- d3 d2)) (- d2 d3))
* [exit]simplify:  Simplified to (* (* d1 (- d3 d2)) (- d2 d3))
* * * * [misc]progress:  [ 116 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (+ (* (* (- d4 d1) d4) d1) (* (- (* (- d4 d1) (- d1)) (* (- d2 d3) (- d2 d3))) d1)) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* (* (- d4 d1) d4) d1)
* * [misc]simplify:  iters left: 6 (5 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (53 enodes)
* * [misc]simplify:  iters left: 2 (87 enodes)
* * [misc]simplify:  iters left: 1 (100 enodes)
* [exit]simplify:  Simplified to (* (- d4 d1) (* d1 d4))
* [exit]simplify:  Simplified to (* (- d4 d1) (* d1 d4))
* [enter]simplify:  Simplifying (* (- (* (- d4 d1) (- d1)) (* (- d2 d3) (- d2 d3))) d1)
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (176 enodes)
* [exit]simplify:  Simplified to (fma (- d2 d3) (* (- d3 d2) d1) (* (* d1 d1) (- d1 d4)))
* [exit]simplify:  Simplified to (fma (- d2 d3) (* (- d3 d2) d1) (* (* d1 d1) (- d1 d4)))
* * * * [misc]progress:  [ 117 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (+ (* (* (- d4 d1) d4) d1) (* (- (* (- d4 d1) (- d1)) (* (- d2 d3) (- d2 d3))) d1)) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* (* (- d4 d1) d4) d1)
* * [misc]simplify:  iters left: 6 (5 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (53 enodes)
* * [misc]simplify:  iters left: 2 (87 enodes)
* * [misc]simplify:  iters left: 1 (100 enodes)
* [exit]simplify:  Simplified to (* (- d4 d1) (* d1 d4))
* [exit]simplify:  Simplified to (* (- d4 d1) (* d1 d4))
* [enter]simplify:  Simplifying (* (- (* (- d4 d1) (- d1)) (* (- d2 d3) (- d2 d3))) d1)
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (176 enodes)
* [exit]simplify:  Simplified to (fma (- d2 d3) (* (- d3 d2) d1) (* (* d1 d1) (- d1 d4)))
* [exit]simplify:  Simplified to (fma (- d2 d3) (* (- d3 d2) d1) (* (* d1 d1) (- d1 d4)))
* * * * [misc]progress:  [ 118 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (+ (* (* d4 (- d4 d1)) d1) (* (- (* (- d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) d1)) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* (* d4 (- d4 d1)) d1)
* * [misc]simplify:  iters left: 6 (5 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (55 enodes)
* * [misc]simplify:  iters left: 2 (83 enodes)
* * [misc]simplify:  iters left: 1 (96 enodes)
* [exit]simplify:  Simplified to (* (* d1 d4) (- d4 d1))
* [exit]simplify:  Simplified to (* (* d1 d4) (- d4 d1))
* [enter]simplify:  Simplifying (* (- (* (- d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) d1)
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (184 enodes)
* [exit]simplify:  Simplified to (fma (- d3 d2) (* (- d2 d3) d1) (* (* d1 d1) (- d1 d4)))
* [exit]simplify:  Simplified to (fma (- d3 d2) (* (- d2 d3) d1) (* (* d1 d1) (- d1 d4)))
* * * * [misc]progress:  [ 119 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (+ (* (* d4 (- d4 d1)) d1) (* (- (* (- d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) d1)) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* (* d4 (- d4 d1)) d1)
* * [misc]simplify:  iters left: 6 (5 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (55 enodes)
* * [misc]simplify:  iters left: 2 (83 enodes)
* * [misc]simplify:  iters left: 1 (96 enodes)
* [exit]simplify:  Simplified to (* (* d1 d4) (- d4 d1))
* [exit]simplify:  Simplified to (* (* d1 d4) (- d4 d1))
* [enter]simplify:  Simplifying (* (- (* (- d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) d1)
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (184 enodes)
* [exit]simplify:  Simplified to (fma (- d3 d2) (* (- d2 d3) d1) (* (* d1 d1) (- d1 d4)))
* [exit]simplify:  Simplified to (fma (- d3 d2) (* (- d2 d3) d1) (* (* d1 d1) (- d1 d4)))
* * * * [misc]progress:  [ 120 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (+ (* (* (- d4 d1) (- d4 d1)) d1) (* (- (* (- d2 d3) (- d2 d3))) d1)) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* (* (- d4 d1) (- d4 d1)) d1)
* * [misc]simplify:  iters left: 6 (5 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (19 enodes)
* * [misc]simplify:  iters left: 3 (64 enodes)
* * [misc]simplify:  iters left: 2 (197 enodes)
* * [misc]simplify:  iters left: 1 (434 enodes)
* [exit]simplify:  Simplified to (* (- d4 d1) (* (- d4 d1) d1))
* [exit]simplify:  Simplified to (* (- d4 d1) (* (- d4 d1) d1))
* [enter]simplify:  Simplifying (* (- (* (- d2 d3) (- d2 d3))) d1)
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (44 enodes)
* * [misc]simplify:  iters left: 3 (152 enodes)
* * [misc]simplify:  iters left: 2 (460 enodes)
* [exit]simplify:  Simplified to (* (* d1 (- d3 d2)) (- d2 d3))
* [exit]simplify:  Simplified to (* (* d1 (- d3 d2)) (- d2 d3))
* * * * [misc]progress:  [ 121 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* (* d1 (* (cbrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (cbrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))) (cbrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (* (cbrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (cbrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (62 enodes)
* * [misc]simplify:  iters left: 3 (237 enodes)
* [exit]simplify:  Simplified to (* d1 (* (cbrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (cbrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))))
* [exit]simplify:  Simplified to (* d1 (* (cbrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (cbrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))))
* * * * [misc]progress:  [ 122 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* (* d1 (sqrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))) (sqrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (sqrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (57 enodes)
* * [misc]simplify:  iters left: 3 (232 enodes)
* [exit]simplify:  Simplified to (* (sqrt (* (- (- d4 d1) (- d3 d2)) (+ (- d3 d2) (- d4 d1)))) d1)
* [exit]simplify:  Simplified to (* (sqrt (* (- (- d4 d1) (- d3 d2)) (+ (- d3 d2) (- d4 d1)))) d1)
* * * * [misc]progress:  [ 123 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* (* d1 1) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 1)
* * [misc]simplify:  iters left: 2 (3 enodes)
* * [misc]simplify:  iters left: 1 (5 enodes)
* [exit]simplify:  Simplified to d1
* [exit]simplify:  Simplified to d1
* * * * [misc]progress:  [ 124 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* (* d1 (+ (- d4 d1) (- d2 d3))) (- (- d4 d1) (- d2 d3))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (+ (- d4 d1) (- d2 d3)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (63 enodes)
* * [misc]simplify:  iters left: 3 (154 enodes)
* * [misc]simplify:  iters left: 2 (361 enodes)
* [exit]simplify:  Simplified to (* d1 (- (+ d2 d4) (+ d3 d1)))
* [exit]simplify:  Simplified to (* d1 (- (+ d2 d4) (+ d3 d1)))
* * * * [misc]progress:  [ 125 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))))))
* * [misc]simplify:  iters left: 6 (29 enodes)
* * [misc]simplify:  iters left: 5 (85 enodes)
* * [misc]simplify:  iters left: 4 (347 enodes)
* [exit]simplify:  Simplified to (* (- (* (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (- d1) (* d1 d1) (pow d4 3))) (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (- d1) (* d1 d1) (pow d4 3)))) (* (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (* d3 d3) (- d3) (pow d2 3))) (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (* d3 d3) (- d3) (pow d2 3))))) d1)
* [exit]simplify:  Simplified to (* (- (* (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (- d1) (* d1 d1) (pow d4 3))) (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (- d1) (* d1 d1) (pow d4 3)))) (* (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (* d3 d3) (- d3) (pow d2 3))) (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (* d3 d3) (- d3) (pow d2 3))))) d1)
* * * * [misc]progress:  [ 126 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3)))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (94 enodes)
* * [misc]simplify:  iters left: 4 (372 enodes)
* [exit]simplify:  Simplified to (* (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (* (- d2 d3) (+ d3 d2)) (fma (* d3 d3) (- d3) (pow d2 3))) (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (+ d4 d1) d1 (* d4 d4))))) d1)
* [exit]simplify:  Simplified to (* (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (* (- d2 d3) (+ d3 d2)) (fma (* d3 d3) (- d3) (pow d2 3))) (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (+ d4 d1) d1 (* d4 d4))))) d1)
* * * * [misc]progress:  [ 127 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3)))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (94 enodes)
* * [misc]simplify:  iters left: 4 (370 enodes)
* [exit]simplify:  Simplified to (* (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (* d2 d2) (* d3 d3))) (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (+ d4 d1) d1 (* d4 d4))))) d1)
* [exit]simplify:  Simplified to (* (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (* d2 d2) (* d3 d3))) (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (+ d4 d1) d1 (* d4 d4))))) d1)
* * * * [misc]progress:  [ 128 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ d2 d3))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (+ d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ d2 d3))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (72 enodes)
* * [misc]simplify:  iters left: 4 (282 enodes)
* [exit]simplify:  Simplified to (* d1 (- (* (* (+ d3 d2) (fma (* d1 d1) (- d1) (pow d4 3))) (* (+ d3 d2) (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (* (+ d3 d2) (- d2 d3)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (+ d3 d2) (- d2 d3)) (fma d1 (+ d4 d1) (* d4 d4))))))
* [exit]simplify:  Simplified to (* d1 (- (* (* (+ d3 d2) (fma (* d1 d1) (- d1) (pow d4 3))) (* (+ d3 d2) (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (* (+ d3 d2) (- d2 d3)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (+ d3 d2) (- d2 d3)) (fma d1 (+ d4 d1) (* d4 d4))))))
* * * * [misc]progress:  [ 129 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- d2 d3) (- (pow d2 3) (pow d3 3))))))
* * [misc]simplify:  iters left: 6 (29 enodes)
* * [misc]simplify:  iters left: 5 (86 enodes)
* * [misc]simplify:  iters left: 4 (306 enodes)
* [exit]simplify:  Simplified to (* (- (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (- d2 d3)) (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (+ d4 d1) d1 (* d4 d4))))) d1)
* [exit]simplify:  Simplified to (* (- (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (- d2 d3)) (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (+ d4 d1) d1 (* d4 d4))))) d1)
* * * * [misc]progress:  [ 130 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (+ d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- d2 d3) (- (* d2 d2) (* d3 d3)))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ d2 d3))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (+ d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- d2 d3) (- (* d2 d2) (* d3 d3))))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (72 enodes)
* * [misc]simplify:  iters left: 4 (260 enodes)
* [exit]simplify:  Simplified to (* d1 (- (* (* (fma (* d1 d1) (- d1) (pow d4 3)) (fma (* d1 d1) (- d1) (pow d4 3))) (+ d3 d2)) (* (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (+ d4 d1) d1 (* d4 d4))))))
* [exit]simplify:  Simplified to (* d1 (- (* (* (fma (* d1 d1) (- d1) (pow d4 3)) (fma (* d1 d1) (- d1) (pow d4 3))) (+ d3 d2)) (* (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (+ d4 d1) d1 (* d4 d4))))))
* * * * [misc]progress:  [ 131 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (29 enodes)
* * [misc]simplify:  iters left: 5 (86 enodes)
* * [misc]simplify:  iters left: 4 (306 enodes)
* [exit]simplify:  Simplified to (* (- (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (fma (+ d4 d1) d1 (* d4 d4)) (- d2 d3)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma (+ d4 d1) d1 (* d4 d4))))) d1)
* [exit]simplify:  Simplified to (* (- (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (fma (+ d4 d1) d1 (* d4 d4)) (- d2 d3)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma (+ d4 d1) d1 (* d4 d4))))) d1)
* * * * [misc]progress:  [ 132 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (+ d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (* d2 d2) (* d3 d3)) (- d2 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ d2 d3))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (+ d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (* d2 d2) (* d3 d3)) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (72 enodes)
* * [misc]simplify:  iters left: 4 (260 enodes)
* [exit]simplify:  Simplified to (* d1 (- (* (* (fma (* d1 d1) (- d1) (pow d4 3)) (fma (* d1 d1) (- d1) (pow d4 3))) (+ d3 d2)) (* (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (+ d4 d1) d1 (* d4 d4))))))
* [exit]simplify:  Simplified to (* d1 (- (* (* (fma (* d1 d1) (- d1) (pow d4 3)) (fma (* d1 d1) (- d1) (pow d4 3))) (+ d3 d2)) (* (* (+ d3 d2) (* (- d2 d3) (- d2 d3))) (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (+ d4 d1) d1 (* d4 d4))))))
* * * * [misc]progress:  [ 133 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (94 enodes)
* * [misc]simplify:  iters left: 4 (379 enodes)
* [exit]simplify:  Simplified to (* (- (* (* (fma (- d1) (* d1 d1) (pow d4 3)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (- d4 d1)))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma (- d3) (* d3 d3) (pow d2 3))))) d1)
* [exit]simplify:  Simplified to (* (- (* (* (fma (- d1) (* d1 d1) (pow d4 3)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (* (+ d4 d1) (- d4 d1)))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma (- d3) (* d3 d3) (pow d2 3))))) d1)
* * * * [misc]progress:  [ 134 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3)))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* * [misc]simplify:  iters left: 4 (403 enodes)
* [exit]simplify:  Simplified to (* d1 (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (* d4 d4) (* d1 d1)) (fma (- d1) (* d1 d1) (pow d4 3)))) (* (* (* (+ d3 d2) (- d2 d3)) (+ d4 d1)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (fma d1 (+ d4 d1) (* d4 d4))))))
* [exit]simplify:  Simplified to (* d1 (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (* d4 d4) (* d1 d1)) (fma (- d1) (* d1 d1) (pow d4 3)))) (* (* (* (+ d3 d2) (- d2 d3)) (+ d4 d1)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (fma d1 (+ d4 d1) (* d4 d4))))))
* * * * [misc]progress:  [ 135 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3)))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* * [misc]simplify:  iters left: 4 (402 enodes)
* [exit]simplify:  Simplified to (* d1 (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (* d4 d4) (* d1 d1)) (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (fma (* d3 d3) (- d3) (pow d2 3)) (fma d1 (+ d4 d1) (* d4 d4))) (* (+ d4 d1) (* (+ d3 d2) (- d2 d3))))))
* [exit]simplify:  Simplified to (* d1 (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (* d4 d4) (* d1 d1)) (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (fma (* d3 d3) (- d3) (pow d2 3)) (fma d1 (+ d4 d1) (* d4 d4))) (* (+ d4 d1) (* (+ d3 d2) (- d2 d3))))))
* * * * [misc]progress:  [ 136 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d2 d3))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ d2 d3) (+ d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d2 d3))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (314 enodes)
* [exit]simplify:  Simplified to (* d1 (- (* (* (+ d3 d2) (+ d3 d2)) (* (- (* d4 d4) (* d1 d1)) (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)))))
* [exit]simplify:  Simplified to (* d1 (- (* (* (+ d3 d2) (+ d3 d2)) (* (- (* d4 d4) (* d1 d1)) (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)))))
* * * * [misc]progress:  [ 137 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- d2 d3) (- (pow d2 3) (pow d3 3))))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (95 enodes)
* * [misc]simplify:  iters left: 4 (343 enodes)
* [exit]simplify:  Simplified to (* (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- d4 d1) (+ d4 d1))) (fma (* d1 d1) (- d1) (pow d4 3))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (- d2 d3)) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)))) d1)
* [exit]simplify:  Simplified to (* (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- d4 d1) (+ d4 d1))) (fma (* d1 d1) (- d1) (pow d4 3))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (- d2 d3)) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)))) d1)
* * * * [misc]progress:  [ 138 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- d2 d3) (- (* d2 d2) (* d3 d3)))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (+ d2 d3))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- d2 d3) (- (* d2 d2) (* d3 d3))))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (297 enodes)
* [exit]simplify:  Simplified to (* d1 (- (* (* (+ d3 d2) (fma (- d1) (* d1 d1) (pow d4 3))) (- (* d4 d4) (* d1 d1))) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (* (+ d4 d1) (+ d3 d2)) (* (- d2 d3) (- d2 d3))))))
* [exit]simplify:  Simplified to (* d1 (- (* (* (+ d3 d2) (fma (- d1) (* d1 d1) (pow d4 3))) (- (* d4 d4) (* d1 d1))) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (* (+ d4 d1) (+ d3 d2)) (* (- d2 d3) (- d2 d3))))))
* * * * [misc]progress:  [ 139 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (95 enodes)
* * [misc]simplify:  iters left: 4 (343 enodes)
* [exit]simplify:  Simplified to (* (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- d4 d1) (+ d4 d1))) (fma (* d1 d1) (- d1) (pow d4 3))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (* (- d2 d3) (+ d4 d1))) (fma (- d3) (* d3 d3) (pow d2 3)))) d1)
* [exit]simplify:  Simplified to (* (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- d4 d1) (+ d4 d1))) (fma (* d1 d1) (- d1) (pow d4 3))) (* (* (fma d1 (+ d4 d1) (* d4 d4)) (* (- d2 d3) (+ d4 d1))) (fma (- d3) (* d3 d3) (pow d2 3)))) d1)
* * * * [misc]progress:  [ 140 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- d2 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (+ d2 d3))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (297 enodes)
* [exit]simplify:  Simplified to (* d1 (- (* (* (+ d3 d2) (fma (- d1) (* d1 d1) (pow d4 3))) (- (* d4 d4) (* d1 d1))) (* (* (- d2 d3) (+ d4 d1)) (* (* (+ d3 d2) (- d2 d3)) (fma d1 (+ d4 d1) (* d4 d4))))))
* [exit]simplify:  Simplified to (* d1 (- (* (* (+ d3 d2) (fma (- d1) (* d1 d1) (pow d4 3))) (- (* d4 d4) (* d1 d1))) (* (* (- d2 d3) (+ d4 d1)) (* (* (+ d3 d2) (- d2 d3)) (fma d1 (+ d4 d1) (* d4 d4))))))
* * * * [misc]progress:  [ 141 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (94 enodes)
* * [misc]simplify:  iters left: 4 (376 enodes)
* [exit]simplify:  Simplified to (* (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- d4 d1) (+ d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (fma (* d3 d3) (- d3) (pow d2 3)) (+ d4 d1)) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma (* d3 d3) (- d3) (pow d2 3))))) d1)
* [exit]simplify:  Simplified to (* (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (* (- d4 d1) (+ d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (fma (* d3 d3) (- d3) (pow d2 3)) (+ d4 d1)) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma (* d3 d3) (- d3) (pow d2 3))))) d1)
* * * * [misc]progress:  [ 142 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3)))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* * [misc]simplify:  iters left: 4 (402 enodes)
* [exit]simplify:  Simplified to (* d1 (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (+ d4 d1) (- d4 d1)))) (* (* (* (+ d3 d2) (- d2 d3)) (fma d1 (+ d4 d1) (* d4 d4))) (* (+ d4 d1) (fma (- d3) (* d3 d3) (pow d2 3))))))
* [exit]simplify:  Simplified to (* d1 (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (+ d4 d1) (- d4 d1)))) (* (* (* (+ d3 d2) (- d2 d3)) (fma d1 (+ d4 d1) (* d4 d4))) (* (+ d4 d1) (fma (- d3) (* d3 d3) (pow d2 3))))))
* * * * [misc]progress:  [ 143 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3)))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))))))
* * [misc]simplify:  iters left: 6 (33 enodes)
* * [misc]simplify:  iters left: 5 (103 enodes)
* * [misc]simplify:  iters left: 4 (401 enodes)
* [exit]simplify:  Simplified to (* d1 (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (+ d4 d1) (- d4 d1)))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (+ d4 d1) (+ d3 d2)) (- d2 d3)))))
* [exit]simplify:  Simplified to (* d1 (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (+ d4 d1) (- d4 d1)))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (+ d4 d1) (+ d3 d2)) (- d2 d3)))))
* * * * [misc]progress:  [ 144 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ d2 d3))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (+ d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ d2 d3))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (312 enodes)
* [exit]simplify:  Simplified to (* d1 (- (* (* (+ d3 d2) (+ d3 d2)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (+ d4 d1) (- d4 d1)))) (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))))))
* [exit]simplify:  Simplified to (* d1 (- (* (* (+ d3 d2) (+ d3 d2)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (+ d4 d1) (- d4 d1)))) (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))))))
* * * * [misc]progress:  [ 145 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- d2 d3) (- (pow d2 3) (pow d3 3))))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (95 enodes)
* * [misc]simplify:  iters left: 4 (342 enodes)
* [exit]simplify:  Simplified to (* (- (* (* (- d4 d1) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (- d2 d3)) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)))) d1)
* [exit]simplify:  Simplified to (* (- (* (* (- d4 d1) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (- d2 d3)) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1)))) d1)
* * * * [misc]progress:  [ 146 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (+ d2 d3)) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- d2 d3) (- (* d2 d2) (* d3 d3)))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ d2 d3))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (+ d2 d3)) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- d2 d3) (- (* d2 d2) (* d3 d3))))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (296 enodes)
* [exit]simplify:  Simplified to (* d1 (- (* (* (- d4 d1) (* (+ d4 d1) (+ d3 d2))) (fma (- d1) (* d1 d1) (pow d4 3))) (* (* (* (+ d4 d1) (+ d3 d2)) (* (- d2 d3) (- d2 d3))) (fma d1 (+ d4 d1) (* d4 d4)))))
* [exit]simplify:  Simplified to (* d1 (- (* (* (- d4 d1) (* (+ d4 d1) (+ d3 d2))) (fma (- d1) (* d1 d1) (pow d4 3))) (* (* (* (+ d4 d1) (+ d3 d2)) (* (- d2 d3) (- d2 d3))) (fma d1 (+ d4 d1) (* d4 d4)))))
* * * * [misc]progress:  [ 147 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (95 enodes)
* * [misc]simplify:  iters left: 4 (342 enodes)
* [exit]simplify:  Simplified to (* (- (* (* (- d4 d1) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma (- d1) (* d1 d1) (pow d4 3)))) (* (* (* (- d2 d3) (+ d4 d1)) (fma d1 (+ d4 d1) (* d4 d4))) (fma (- d3) (* d3 d3) (pow d2 3)))) d1)
* [exit]simplify:  Simplified to (* (- (* (* (- d4 d1) (+ d4 d1)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma (- d1) (* d1 d1) (pow d4 3)))) (* (* (* (- d2 d3) (+ d4 d1)) (fma d1 (+ d4 d1) (* d4 d4))) (fma (- d3) (* d3 d3) (pow d2 3)))) d1)
* * * * [misc]progress:  [ 148 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (+ d2 d3)) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (* d2 d2) (* d3 d3)) (- d2 d3))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ d2 d3))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (+ d2 d3)) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (* d2 d2) (* d3 d3)) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (296 enodes)
* [exit]simplify:  Simplified to (* d1 (- (* (* (- d4 d1) (* (+ d4 d1) (+ d3 d2))) (fma (* d1 d1) (- d1) (pow d4 3))) (* (* (+ d3 d2) (- d2 d3)) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d4 d1) (- d2 d3))))))
* [exit]simplify:  Simplified to (* d1 (- (* (* (- d4 d1) (* (+ d4 d1) (+ d3 d2))) (fma (* d1 d1) (- d1) (pow d4 3))) (* (* (+ d3 d2) (- d2 d3)) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d4 d1) (- d2 d3))))))
* * * * [misc]progress:  [ 149 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (72 enodes)
* * [misc]simplify:  iters left: 4 (294 enodes)
* [exit]simplify:  Simplified to (* d1 (- (* (* (* (- d4 d1) (+ d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (- d4 d1) (+ d4 d1)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (* (+ d4 d1) (fma (* d3 d3) (- d3) (pow d2 3))) (* (+ d4 d1) (fma (* d3 d3) (- d3) (pow d2 3))))))
* [exit]simplify:  Simplified to (* d1 (- (* (* (* (- d4 d1) (+ d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (- d4 d1) (+ d4 d1)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (* (+ d4 d1) (fma (* d3 d3) (- d3) (pow d2 3))) (* (+ d4 d1) (fma (* d3 d3) (- d3) (pow d2 3))))))
* * * * [misc]progress:  [ 150 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (* (+ d4 d1) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3)))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (* (+ d4 d1) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (319 enodes)
* [exit]simplify:  Simplified to (* d1 (- (* (* (* (+ d4 d1) (- d4 d1)) (+ d3 d2)) (* (* (+ d4 d1) (- d4 d1)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (* (+ d3 d2) (- d2 d3)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (* (+ d4 d1) (+ d4 d1))))))
* [exit]simplify:  Simplified to (* d1 (- (* (* (* (+ d4 d1) (- d4 d1)) (+ d3 d2)) (* (* (+ d4 d1) (- d4 d1)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (* (+ d3 d2) (- d2 d3)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (* (+ d4 d1) (+ d4 d1))))))
* * * * [misc]progress:  [ 151 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3)))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (317 enodes)
* [exit]simplify:  Simplified to (* d1 (- (* (* (* (+ d4 d1) (- d4 d1)) (fma d3 (+ d2 d3) (* d2 d2))) (* (+ d2 d3) (* (+ d4 d1) (- d4 d1)))) (* (fma (* d3 d3) (- d3) (pow d2 3)) (* (* (+ d4 d1) (+ d4 d1)) (* (+ d2 d3) (- d2 d3))))))
* [exit]simplify:  Simplified to (* d1 (- (* (* (* (+ d4 d1) (- d4 d1)) (fma d3 (+ d2 d3) (* d2 d2))) (* (+ d2 d3) (* (+ d4 d1) (- d4 d1)))) (* (fma (* d3 d3) (- d3) (pow d2 3)) (* (* (+ d4 d1) (+ d4 d1)) (* (+ d2 d3) (- d2 d3))))))
* * * * [misc]progress:  [ 152 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d2 d3))) (* (* (+ d4 d1) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ d2 d3) (+ d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d2 d3))) (* (* (+ d4 d1) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (228 enodes)
* [exit]simplify:  Simplified to (* d1 (- (* (* (- d4 d1) (* (+ d4 d1) (+ d2 d3))) (* (- d4 d1) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ d4 d1) (* (- d2 d3) (+ d2 d3))) (* (+ d4 d1) (* (- d2 d3) (+ d2 d3))))))
* [exit]simplify:  Simplified to (* d1 (- (* (* (- d4 d1) (* (+ d4 d1) (+ d2 d3))) (* (- d4 d1) (* (+ d4 d1) (+ d2 d3)))) (* (* (+ d4 d1) (* (- d2 d3) (+ d2 d3))) (* (+ d4 d1) (* (- d2 d3) (+ d2 d3))))))
* * * * [misc]progress:  [ 153 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))))) (* (* (+ d4 d1) (+ d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (* (- d2 d3) (- (pow d2 3) (pow d3 3))))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (73 enodes)
* * [misc]simplify:  iters left: 4 (253 enodes)
* [exit]simplify:  Simplified to (fma (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (+ d4 d1) (- d4 d1)) (* (+ d4 d1) (- d4 d1)))) d1 (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (- d2 d3))) (* (* (+ d4 d1) (+ d4 d1)) d1)))
* [exit]simplify:  Simplified to (fma (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (+ d4 d1) (- d4 d1)) (* (+ d4 d1) (- d4 d1)))) d1 (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (- d2 d3))) (* (* (+ d4 d1) (+ d4 d1)) d1)))
* * * * [misc]progress:  [ 154 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (* (+ d4 d1) (+ d4 d1)) (* (- d2 d3) (- (* d2 d2) (* d3 d3)))))) (* (* (+ d4 d1) (+ d4 d1)) (+ d2 d3))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (* (+ d4 d1) (+ d4 d1)) (* (- d2 d3) (- (* d2 d2) (* d3 d3))))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (206 enodes)
* [exit]simplify:  Simplified to (fma d1 (* (+ d2 d3) (* (* (+ d4 d1) (- d4 d1)) (* (+ d4 d1) (- d4 d1)))) (* (* d1 (* (+ d4 d1) (+ d4 d1))) (* (- (+ d2 d3)) (* (- d2 d3) (- d2 d3)))))
* [exit]simplify:  Simplified to (fma d1 (* (+ d2 d3) (* (* (+ d4 d1) (- d4 d1)) (* (+ d4 d1) (- d4 d1)))) (* (* d1 (* (+ d4 d1) (+ d4 d1))) (* (- (+ d2 d3)) (* (- d2 d3) (- d2 d3)))))
* * * * [misc]progress:  [ 155 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))))) (* (* (+ d4 d1) (+ d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (73 enodes)
* * [misc]simplify:  iters left: 4 (253 enodes)
* [exit]simplify:  Simplified to (fma (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (+ d4 d1) (- d4 d1)) (* (+ d4 d1) (- d4 d1)))) d1 (* (* (- (- d2 d3)) (fma (- d3) (* d3 d3) (pow d2 3))) (* (* (+ d4 d1) (+ d4 d1)) d1)))
* [exit]simplify:  Simplified to (fma (* (fma d3 (+ d3 d2) (* d2 d2)) (* (* (+ d4 d1) (- d4 d1)) (* (+ d4 d1) (- d4 d1)))) d1 (* (* (- (- d2 d3)) (fma (- d3) (* d3 d3) (pow d2 3))) (* (* (+ d4 d1) (+ d4 d1)) d1)))
* * * * [misc]progress:  [ 156 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (* (+ d4 d1) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- d2 d3))))) (* (* (+ d4 d1) (+ d4 d1)) (+ d2 d3))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (* (+ d4 d1) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (58 enodes)
* * [misc]simplify:  iters left: 4 (206 enodes)
* [exit]simplify:  Simplified to (fma d1 (* (* (+ d4 d1) (- d4 d1)) (* (+ d2 d3) (* (+ d4 d1) (- d4 d1)))) (* (* d1 (* (+ d4 d1) (+ d4 d1))) (* (* (+ d2 d3) (- d2 d3)) (- (- d2 d3)))))
* [exit]simplify:  Simplified to (fma d1 (* (* (+ d4 d1) (- d4 d1)) (* (+ d2 d3) (* (+ d4 d1) (- d4 d1)))) (* (* d1 (* (+ d4 d1) (+ d4 d1))) (* (* (+ d2 d3) (- d2 d3)) (- (- d2 d3)))))
* * * * [misc]progress:  [ 157 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))))))
* * [misc]simplify:  iters left: 6 (29 enodes)
* * [misc]simplify:  iters left: 5 (80 enodes)
* * [misc]simplify:  iters left: 4 (301 enodes)
* [exit]simplify:  Simplified to (* (- (* (* (- d4 d1) (fma (* d1 d1) (- d1) (pow d4 3))) (* (fma (+ d2 d3) d3 (* d2 d2)) (fma (+ d2 d3) d3 (* d2 d2)))) (* (fma (+ d4 d1) d1 (* d4 d4)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma (- d3) (* d3 d3) (pow d2 3))))) d1)
* [exit]simplify:  Simplified to (* (- (* (* (- d4 d1) (fma (* d1 d1) (- d1) (pow d4 3))) (* (fma (+ d2 d3) d3 (* d2 d2)) (fma (+ d2 d3) d3 (* d2 d2)))) (* (fma (+ d4 d1) d1 (* d4 d4)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma (- d3) (* d3 d3) (pow d2 3))))) d1)
* * * * [misc]progress:  [ 158 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (89 enodes)
* * [misc]simplify:  iters left: 4 (324 enodes)
* [exit]simplify:  Simplified to (* (- (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (* (- d4 d1) (+ d2 d3)) (fma d3 (+ d2 d3) (* d2 d2)))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma (+ d4 d1) d1 (* d4 d4))) (* (- d2 d3) (+ d2 d3)))) d1)
* [exit]simplify:  Simplified to (* (- (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (* (- d4 d1) (+ d2 d3)) (fma d3 (+ d2 d3) (* d2 d2)))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma (+ d4 d1) d1 (* d4 d4))) (* (- d2 d3) (+ d2 d3)))) d1)
* * * * [misc]progress:  [ 159 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (89 enodes)
* * [misc]simplify:  iters left: 4 (322 enodes)
* [exit]simplify:  Simplified to (* (- (* (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (- d4 d1) (+ d3 d2))) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (- (* d2 d2) (* d3 d3)) (fma (+ d4 d1) d1 (* d4 d4))) (fma (- d3) (* d3 d3) (pow d2 3)))) d1)
* [exit]simplify:  Simplified to (* (- (* (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (- d4 d1) (+ d3 d2))) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (- (* d2 d2) (* d3 d3)) (fma (+ d4 d1) d1 (* d4 d4))) (fma (- d3) (* d3 d3) (pow d2 3)))) d1)
* * * * [misc]progress:  [ 160 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (67 enodes)
* * [misc]simplify:  iters left: 4 (236 enodes)
* [exit]simplify:  Simplified to (* d1 (- (* (+ d3 d2) (* (* (- d4 d1) (+ d3 d2)) (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (+ d3 d2) (- d2 d3)) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (- d2 d3))))))
* [exit]simplify:  Simplified to (* d1 (- (* (+ d3 d2) (* (* (- d4 d1) (+ d3 d2)) (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (+ d3 d2) (- d2 d3)) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (- d2 d3))))))
* * * * [misc]progress:  [ 161 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- d2 d3) (- (pow d2 3) (pow d3 3))))))
* * [misc]simplify:  iters left: 6 (29 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (264 enodes)
* [exit]simplify:  Simplified to (fma d1 (* (* (- d4 d1) (fma (* d1 d1) (- d1) (pow d4 3))) (fma (+ d2 d3) d3 (* d2 d2))) (* (* d1 (fma d1 (+ d4 d1) (* d4 d4))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (- d2 d3)))))
* [exit]simplify:  Simplified to (fma d1 (* (* (- d4 d1) (fma (* d1 d1) (- d1) (pow d4 3))) (fma (+ d2 d3) d3 (* d2 d2))) (* (* d1 (fma d1 (+ d4 d1) (* d4 d4))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (- d2 d3)))))
* * * * [misc]progress:  [ 162 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- d2 d3) (- (* d2 d2) (* d3 d3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- d2 d3) (- (* d2 d2) (* d3 d3))))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (67 enodes)
* * [misc]simplify:  iters left: 4 (218 enodes)
* [exit]simplify:  Simplified to (* d1 (fma (* (- (+ d3 d2)) (* (- d2 d3) (- d2 d3))) (fma (+ d4 d1) d1 (* d4 d4)) (* (* (- d4 d1) (+ d3 d2)) (fma (* d1 d1) (- d1) (pow d4 3)))))
* [exit]simplify:  Simplified to (* d1 (fma (* (- (+ d3 d2)) (* (- d2 d3) (- d2 d3))) (fma (+ d4 d1) d1 (* d4 d4)) (* (* (- d4 d1) (+ d3 d2)) (fma (* d1 d1) (- d1) (pow d4 3)))))
* * * * [misc]progress:  [ 163 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (29 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (264 enodes)
* [exit]simplify:  Simplified to (fma d1 (* (* (- d4 d1) (fma (* d1 d1) (- d1) (pow d4 3))) (fma (+ d2 d3) d3 (* d2 d2))) (* (* (- (- d2 d3)) (fma (* d3 d3) (- d3) (pow d2 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) d1)))
* [exit]simplify:  Simplified to (fma d1 (* (* (- d4 d1) (fma (* d1 d1) (- d1) (pow d4 3))) (fma (+ d2 d3) d3 (* d2 d2))) (* (* (- (- d2 d3)) (fma (* d3 d3) (- d3) (pow d2 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) d1)))
* * * * [misc]progress:  [ 164 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (* d2 d2) (* d3 d3)) (- d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (* d2 d2) (* d3 d3)) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (67 enodes)
* * [misc]simplify:  iters left: 4 (218 enodes)
* [exit]simplify:  Simplified to (* d1 (fma (* (fma (+ d4 d1) d1 (* d4 d4)) (* (- d2 d3) (+ d3 d2))) (- (- d2 d3)) (* (* (- d4 d1) (+ d3 d2)) (fma (* d1 d1) (- d1) (pow d4 3)))))
* [exit]simplify:  Simplified to (* d1 (fma (* (fma (+ d4 d1) d1 (* d4 d4)) (* (- d2 d3) (+ d3 d2))) (- (- d2 d3)) (* (* (- d4 d1) (+ d3 d2)) (fma (* d1 d1) (- d1) (pow d4 3)))))
* * * * [misc]progress:  [ 165 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (66 enodes)
* * [misc]simplify:  iters left: 4 (274 enodes)
* [exit]simplify:  Simplified to (fma d1 (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- d4 d1) (* (+ d4 d1) (- d4 d1)))) (* (* (fma (* d3 d3) (- d3) (pow d2 3)) (fma (* d3 d3) (- d3) (pow d2 3))) (* (- (+ d4 d1)) d1)))
* [exit]simplify:  Simplified to (fma d1 (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (- d4 d1) (* (+ d4 d1) (- d4 d1)))) (* (* (fma (* d3 d3) (- d3) (pow d2 3)) (fma (* d3 d3) (- d3) (pow d2 3))) (* (- (+ d4 d1)) d1)))
* * * * [misc]progress:  [ 166 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3)))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (75 enodes)
* * [misc]simplify:  iters left: 4 (297 enodes)
* [exit]simplify:  Simplified to (fma (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- d4 d1) (* (+ d4 d1) (- d4 d1)))) d1 (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d3 d2) (- d2 d3))) (* (- (+ d4 d1)) d1)))
* [exit]simplify:  Simplified to (fma (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- d4 d1) (* (+ d4 d1) (- d4 d1)))) d1 (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d3 d2) (- d2 d3))) (* (- (+ d4 d1)) d1)))
* * * * [misc]progress:  [ 167 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3)))))) (* (+ d4 d1) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (75 enodes)
* * [misc]simplify:  iters left: 4 (295 enodes)
* [exit]simplify:  Simplified to (fma (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- d4 d1) (* (+ d4 d1) (- d4 d1)))) d1 (* (* d1 (- (+ d4 d1))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (* d2 d2) (* d3 d3)))))
* [exit]simplify:  Simplified to (fma (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- d4 d1) (* (+ d4 d1) (- d4 d1)))) d1 (* (* d1 (- (+ d4 d1))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (* d2 d2) (* d3 d3)))))
* * * * [misc]progress:  [ 168 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d2 d3))) (* (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))))) (* (+ d4 d1) (* (+ d2 d3) (+ d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d2 d3))) (* (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (208 enodes)
* [exit]simplify:  Simplified to (fma d1 (* (+ d3 d2) (* (* (+ d3 d2) (+ d4 d1)) (* (- d4 d1) (- d4 d1)))) (* (* (* (+ d3 d2) (- d2 d3)) (* (+ d3 d2) (- d2 d3))) (* (- (+ d4 d1)) d1)))
* [exit]simplify:  Simplified to (fma d1 (* (+ d3 d2) (* (* (+ d3 d2) (+ d4 d1)) (* (- d4 d1) (- d4 d1)))) (* (* (* (+ d3 d2) (- d2 d3)) (* (+ d3 d2) (- d2 d3))) (* (- (+ d4 d1)) d1)))
* * * * [misc]progress:  [ 169 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (* (- d2 d3) (- (pow d2 3) (pow d3 3))))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (67 enodes)
* * [misc]simplify:  iters left: 4 (237 enodes)
* [exit]simplify:  Simplified to (fma (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (- d4 d1) (- d4 d1))) d1 (* (* d1 (- (+ d4 d1))) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- d2 d3))))
* [exit]simplify:  Simplified to (fma (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (- d4 d1) (- d4 d1))) d1 (* (* d1 (- (+ d4 d1))) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- d2 d3))))
* * * * [misc]progress:  [ 170 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (+ d4 d1) (* (- d2 d3) (- (* d2 d2) (* d3 d3)))))) (* (+ d4 d1) (+ d2 d3))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (+ d4 d1) (* (- d2 d3) (- (* d2 d2) (* d3 d3))))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (190 enodes)
* [exit]simplify:  Simplified to (* d1 (- (* (* (+ d4 d1) (- d4 d1)) (* (+ d3 d2) (- d4 d1))) (* (* (+ d4 d1) (+ d3 d2)) (* (- d2 d3) (- d2 d3)))))
* [exit]simplify:  Simplified to (* d1 (- (* (* (+ d4 d1) (- d4 d1)) (* (+ d3 d2) (- d4 d1))) (* (* (+ d4 d1) (+ d3 d2)) (* (- d2 d3) (- d2 d3)))))
* * * * [misc]progress:  [ 171 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (67 enodes)
* * [misc]simplify:  iters left: 4 (237 enodes)
* [exit]simplify:  Simplified to (fma (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- d4 d1)) (* (+ d4 d1) (- d4 d1))) d1 (* (* d1 (- (+ d4 d1))) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- d2 d3))))
* [exit]simplify:  Simplified to (fma (* (* (fma d3 (+ d3 d2) (* d2 d2)) (- d4 d1)) (* (+ d4 d1) (- d4 d1))) d1 (* (* d1 (- (+ d4 d1))) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- d2 d3))))
* * * * [misc]progress:  [ 172 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- d2 d3))))) (* (+ d4 d1) (+ d2 d3))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (190 enodes)
* [exit]simplify:  Simplified to (* d1 (- (* (* (+ d4 d1) (+ d3 d2)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (+ d3 d2)) (* (+ d4 d1) (- d2 d3)))))
* [exit]simplify:  Simplified to (* d1 (- (* (* (+ d4 d1) (+ d3 d2)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (+ d3 d2)) (* (+ d4 d1) (- d2 d3)))))
* * * * [misc]progress:  [ 173 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))))))
* * [misc]simplify:  iters left: 6 (29 enodes)
* * [misc]simplify:  iters left: 5 (80 enodes)
* * [misc]simplify:  iters left: 4 (301 enodes)
* [exit]simplify:  Simplified to (* (- (* (* (fma (+ d2 d3) d3 (* d2 d2)) (- d4 d1)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (fma (+ d2 d3) d3 (* d2 d2)))) (* (fma (+ d4 d1) d1 (* d4 d4)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma (- d3) (* d3 d3) (pow d2 3))))) d1)
* [exit]simplify:  Simplified to (* (- (* (* (fma (+ d2 d3) d3 (* d2 d2)) (- d4 d1)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (fma (+ d2 d3) d3 (* d2 d2)))) (* (fma (+ d4 d1) d1 (* d4 d4)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma (- d3) (* d3 d3) (pow d2 3))))) d1)
* * * * [misc]progress:  [ 174 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (89 enodes)
* * [misc]simplify:  iters left: 4 (324 enodes)
* [exit]simplify:  Simplified to (* (- (* (* (* (+ d2 d3) (- d4 d1)) (fma d3 (+ d2 d3) (* d2 d2))) (fma (- d1) (* d1 d1) (pow d4 3))) (* (* (fma (* d3 d3) (- d3) (pow d2 3)) (fma (+ d4 d1) d1 (* d4 d4))) (* (- d2 d3) (+ d2 d3)))) d1)
* [exit]simplify:  Simplified to (* (- (* (* (* (+ d2 d3) (- d4 d1)) (fma d3 (+ d2 d3) (* d2 d2))) (fma (- d1) (* d1 d1) (pow d4 3))) (* (* (fma (* d3 d3) (- d3) (pow d2 3)) (fma (+ d4 d1) d1 (* d4 d4))) (* (- d2 d3) (+ d2 d3)))) d1)
* * * * [misc]progress:  [ 175 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))))))
* * [misc]simplify:  iters left: 6 (31 enodes)
* * [misc]simplify:  iters left: 5 (89 enodes)
* * [misc]simplify:  iters left: 4 (322 enodes)
* [exit]simplify:  Simplified to (* (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma (- d1) (* d1 d1) (pow d4 3))) (* (+ d3 d2) (- d4 d1))) (* (- (* d2 d2) (* d3 d3)) (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (- d3) (* d3 d3) (pow d2 3))))) d1)
* [exit]simplify:  Simplified to (* (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma (- d1) (* d1 d1) (pow d4 3))) (* (+ d3 d2) (- d4 d1))) (* (- (* d2 d2) (* d3 d3)) (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (- d3) (* d3 d3) (pow d2 3))))) d1)
* * * * [misc]progress:  [ 176 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ d2 d3) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ d2 d3) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (67 enodes)
* * [misc]simplify:  iters left: 4 (236 enodes)
* [exit]simplify:  Simplified to (* d1 (- (* (+ d3 d2) (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (+ d3 d2) (- d4 d1)))) (* (* (+ d3 d2) (- d2 d3)) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (- d2 d3))))))
* [exit]simplify:  Simplified to (* d1 (- (* (+ d3 d2) (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (+ d3 d2) (- d4 d1)))) (* (* (+ d3 d2) (- d2 d3)) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (- d2 d3))))))
* * * * [misc]progress:  [ 177 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- d2 d3) (- (pow d2 3) (pow d3 3))))))
* * [misc]simplify:  iters left: 6 (29 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (264 enodes)
* [exit]simplify:  Simplified to (fma d1 (* (* (- d4 d1) (fma (- d1) (* d1 d1) (pow d4 3))) (fma (+ d2 d3) d3 (* d2 d2))) (* (* d1 (fma d1 (+ d4 d1) (* d4 d4))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (- d2 d3)))))
* [exit]simplify:  Simplified to (fma d1 (* (* (- d4 d1) (fma (- d1) (* d1 d1) (pow d4 3))) (fma (+ d2 d3) d3 (* d2 d2))) (* (* d1 (fma d1 (+ d4 d1) (* d4 d4))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (- d2 d3)))))
* * * * [misc]progress:  [ 178 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- d2 d3) (- (* d2 d2) (* d3 d3)))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- d2 d3) (- (* d2 d2) (* d3 d3))))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (67 enodes)
* * [misc]simplify:  iters left: 4 (218 enodes)
* [exit]simplify:  Simplified to (* d1 (fma (* (- (+ d3 d2)) (* (- d2 d3) (- d2 d3))) (fma (+ d4 d1) d1 (* d4 d4)) (* (* (+ d3 d2) (- d4 d1)) (fma (- d1) (* d1 d1) (pow d4 3)))))
* [exit]simplify:  Simplified to (* d1 (fma (* (- (+ d3 d2)) (* (- d2 d3) (- d2 d3))) (fma (+ d4 d1) d1 (* d4 d4)) (* (* (+ d3 d2) (- d4 d1)) (fma (- d1) (* d1 d1) (pow d4 3)))))
* * * * [misc]progress:  [ 179 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (29 enodes)
* * [misc]simplify:  iters left: 5 (81 enodes)
* * [misc]simplify:  iters left: 4 (264 enodes)
* [exit]simplify:  Simplified to (fma d1 (* (* (- d4 d1) (fma (- d1) (* d1 d1) (pow d4 3))) (fma (+ d2 d3) d3 (* d2 d2))) (* (* (- (- d2 d3)) (fma (* d3 d3) (- d3) (pow d2 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) d1)))
* [exit]simplify:  Simplified to (fma d1 (* (* (- d4 d1) (fma (- d1) (* d1 d1) (pow d4 3))) (fma (+ d2 d3) d3 (* d2 d2))) (* (* (- (- d2 d3)) (fma (* d3 d3) (- d3) (pow d2 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) d1)))
* * * * [misc]progress:  [ 180 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (* d2 d2) (* d3 d3)) (- d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (* d2 d2) (* d3 d3)) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (67 enodes)
* * [misc]simplify:  iters left: 4 (218 enodes)
* [exit]simplify:  Simplified to (* d1 (fma (* (fma (+ d4 d1) d1 (* d4 d4)) (* (- d2 d3) (+ d3 d2))) (- (- d2 d3)) (* (* (+ d3 d2) (- d4 d1)) (fma (- d1) (* d1 d1) (pow d4 3)))))
* [exit]simplify:  Simplified to (* d1 (fma (* (fma (+ d4 d1) d1 (* d4 d4)) (* (- d2 d3) (+ d3 d2))) (- (- d2 d3)) (* (* (+ d3 d2) (- d4 d1)) (fma (- d1) (* d1 d1) (pow d4 3)))))
* * * * [misc]progress:  [ 181 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (66 enodes)
* * [misc]simplify:  iters left: 4 (275 enodes)
* [exit]simplify:  Simplified to (fma d1 (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))) (* (* (fma (* d3 d3) (- d3) (pow d2 3)) (fma (* d3 d3) (- d3) (pow d2 3))) (* (- (+ d4 d1)) d1)))
* [exit]simplify:  Simplified to (fma d1 (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))) (* (* (fma (* d3 d3) (- d3) (pow d2 3)) (fma (* d3 d3) (- d3) (pow d2 3))) (* (- (+ d4 d1)) d1)))
* * * * [misc]progress:  [ 182 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3)))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (75 enodes)
* * [misc]simplify:  iters left: 4 (298 enodes)
* [exit]simplify:  Simplified to (fma (* (* (+ d3 d2) (* (- d4 d1) (+ d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (- d4 d1))) d1 (* (* (fma (* d3 d3) (- d3) (pow d2 3)) (* (+ d3 d2) (- d2 d3))) (* (- (+ d4 d1)) d1)))
* [exit]simplify:  Simplified to (fma (* (* (+ d3 d2) (* (- d4 d1) (+ d4 d1))) (* (fma d3 (+ d3 d2) (* d2 d2)) (- d4 d1))) d1 (* (* (fma (* d3 d3) (- d3) (pow d2 3)) (* (+ d3 d2) (- d2 d3))) (* (- (+ d4 d1)) d1)))
* * * * [misc]progress:  [ 183 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3)))))) (* (+ d4 d1) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))))))
* * [misc]simplify:  iters left: 6 (27 enodes)
* * [misc]simplify:  iters left: 5 (75 enodes)
* * [misc]simplify:  iters left: 4 (296 enodes)
* [exit]simplify:  Simplified to (fma (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))) d1 (* (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (* d2 d2) (* d3 d3))) (* (- (+ d4 d1)) d1)))
* [exit]simplify:  Simplified to (fma (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))) d1 (* (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (* d2 d2) (* d3 d3))) (* (- (+ d4 d1)) d1)))
* * * * [misc]progress:  [ 184 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (+ d2 d3))) (* (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))))) (* (+ d4 d1) (* (+ d2 d3) (+ d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (+ d2 d3))) (* (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (209 enodes)
* [exit]simplify:  Simplified to (fma d1 (* (* (+ d4 d1) (* (+ d3 d2) (- d4 d1))) (* (+ d3 d2) (- d4 d1))) (* (* (* (+ d3 d2) (- d2 d3)) (* (+ d3 d2) (- d2 d3))) (* (- (+ d4 d1)) d1)))
* [exit]simplify:  Simplified to (fma d1 (* (* (+ d4 d1) (* (+ d3 d2) (- d4 d1))) (* (+ d3 d2) (- d4 d1))) (* (* (* (+ d3 d2) (- d2 d3)) (* (+ d3 d2) (- d2 d3))) (* (- (+ d4 d1)) d1)))
* * * * [misc]progress:  [ 185 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (* (- d2 d3) (- (pow d2 3) (pow d3 3))))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (67 enodes)
* * [misc]simplify:  iters left: 4 (238 enodes)
* [exit]simplify:  Simplified to (fma (* (* (* (- d4 d1) (- d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (+ d4 d1)) d1 (* (- (+ d4 d1)) (* (* d1 (- d2 d3)) (fma (- d3) (* d3 d3) (pow d2 3)))))
* [exit]simplify:  Simplified to (fma (* (* (* (- d4 d1) (- d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (+ d4 d1)) d1 (* (- (+ d4 d1)) (* (* d1 (- d2 d3)) (fma (- d3) (* d3 d3) (pow d2 3)))))
* * * * [misc]progress:  [ 186 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (+ d2 d3)) (* (+ d4 d1) (* (- d2 d3) (- (* d2 d2) (* d3 d3)))))) (* (+ d4 d1) (+ d2 d3))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (+ d2 d3)) (* (+ d4 d1) (* (- d2 d3) (- (* d2 d2) (* d3 d3))))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (191 enodes)
* [exit]simplify:  Simplified to (* d1 (- (* (* (+ d3 d2) (+ d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (+ d3 d2) (- d2 d3)) (* (+ d4 d1) (- d2 d3)))))
* [exit]simplify:  Simplified to (* d1 (- (* (* (+ d3 d2) (+ d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (+ d3 d2) (- d2 d3)) (* (+ d4 d1) (- d2 d3)))))
* * * * [misc]progress:  [ 187 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (25 enodes)
* * [misc]simplify:  iters left: 5 (67 enodes)
* * [misc]simplify:  iters left: 4 (238 enodes)
* [exit]simplify:  Simplified to (fma (* (* (* (- d4 d1) (- d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (+ d4 d1)) d1 (* (- (+ d4 d1)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (- d2 d3) d1))))
* [exit]simplify:  Simplified to (fma (* (* (* (- d4 d1) (- d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (+ d4 d1)) d1 (* (- (+ d4 d1)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (- d2 d3) d1))))
* * * * [misc]progress:  [ 188 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (+ d2 d3)) (* (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- d2 d3))))) (* (+ d4 d1) (+ d2 d3))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (+ d2 d3)) (* (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (191 enodes)
* [exit]simplify:  Simplified to (* d1 (- (* (* (+ d4 d1) (+ d3 d2)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (+ d3 d2)) (* (+ d4 d1) (- d2 d3)))))
* [exit]simplify:  Simplified to (* d1 (- (* (* (+ d4 d1) (+ d3 d2)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (+ d3 d2)) (* (+ d4 d1) (- d2 d3)))))
* * * * [misc]progress:  [ 189 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (pow (* (- d4 d1) (- d4 d1)) 3) (pow (* (- d2 d3) (- d2 d3)) 3))) (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) (- d4 d1))) (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (pow (* (- d4 d1) (- d4 d1)) 3) (pow (* (- d2 d3) (- d2 d3)) 3)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (82 enodes)
* * [misc]simplify:  iters left: 3 (380 enodes)
* [exit]simplify:  Simplified to (fma (* (- d2 d3) (- d2 d3)) (* (* (* (- d2 d3) (- d2 d3)) d1) (- (* (- d2 d3) (- d2 d3)))) (* (pow (* (- d4 d1) (- d4 d1)) 3) d1))
* [exit]simplify:  Simplified to (fma (* (- d2 d3) (- d2 d3)) (* (* (* (- d2 d3) (- d2 d3)) d1) (- (* (- d2 d3) (- d2 d3)))) (* (pow (* (- d4 d1) (- d4 d1)) 3) d1))
* * * * [misc]progress:  [ 190 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (/ (* d1 (- (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))))) (+ (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* d1 (- (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (103 enodes)
* [exit]simplify:  Simplified to (* d1 (- (pow (- d4 d1) (+ 3 1)) (pow (- d2 d3) (+ 3 1))))
* [exit]simplify:  Simplified to (* d1 (- (pow (- d4 d1) (+ 3 1)) (pow (- d2 d3) (+ 3 1))))
* * * * [misc]progress:  [ 191 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) d1) (- (- d4 d1) (- d2 d3))))>
* * * * [misc]progress:  [ 192 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (fma (- d4 d1) (- d4 d1) (- (* (- d2 d3) (- d2 d3)))) (fma (- (- d2 d3)) (- d2 d3) (* (- d2 d3) (- d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (fma (- d4 d1) (- d4 d1) (- (* (- d2 d3) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (18 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (140 enodes)
* * [misc]simplify:  iters left: 2 (415 enodes)
* [exit]simplify:  Simplified to (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))
* [exit]simplify:  Simplified to (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))
* [enter]simplify:  Simplifying (fma (- (- d2 d3)) (- d2 d3) (* (- d2 d3) (- d2 d3)))
* * [misc]simplify:  iters left: 5 (6 enodes)
* * [misc]simplify:  iters left: 4 (10 enodes)
* * [misc]simplify:  iters left: 3 (31 enodes)
* * [misc]simplify:  iters left: 2 (111 enodes)
* * [misc]simplify:  iters left: 1 (275 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 193 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (log1p (expm1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (expm1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (55 enodes)
* * [misc]simplify:  iters left: 3 (230 enodes)
* [exit]simplify:  Simplified to (expm1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* [exit]simplify:  Simplified to (expm1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* * * * [misc]progress:  [ 194 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (expm1 (log1p (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (log1p (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (55 enodes)
* * [misc]simplify:  iters left: 3 (230 enodes)
* [exit]simplify:  Simplified to (log1p (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* [exit]simplify:  Simplified to (log1p (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* * * * [misc]progress:  [ 195 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (fma (- d4 d1) (- d4 d1) (- (* (- d2 d3) (- d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (- d2 d3) (- d2 d3)))
* * [misc]simplify:  iters left: 6 (5 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (160 enodes)
* * [misc]simplify:  iters left: 1 (317 enodes)
* [exit]simplify:  Simplified to (* (- d2 d3) (- d3 d2))
* [exit]simplify:  Simplified to (* (- d2 d3) (- d3 d2))
* * * * [misc]progress:  [ 196 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (log (/ (exp (* (- d4 d1) (- d4 d1))) (exp (* (- d2 d3) (- d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (/ (exp (* (- d4 d1) (- d4 d1))) (exp (* (- d2 d3) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (51 enodes)
* * [misc]simplify:  iters left: 3 (159 enodes)
* [exit]simplify:  Simplified to (exp (* (- (- d4 d1) (- d2 d3)) (+ (- d2 d3) (- d4 d1))))
* [exit]simplify:  Simplified to (exp (* (- (- d4 d1) (- d2 d3)) (+ (- d2 d3) (- d4 d1))))
* * * * [misc]progress:  [ 197 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (pow (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) 1)) (- (- d4 d1) (- d2 d3))))>
* * * * [misc]progress:  [ 198 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (exp (log (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (log (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (58 enodes)
* * [misc]simplify:  iters left: 3 (234 enodes)
* [exit]simplify:  Simplified to (log (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* [exit]simplify:  Simplified to (log (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* * * * [misc]progress:  [ 199 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (log (exp (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (exp (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (66 enodes)
* * [misc]simplify:  iters left: 3 (282 enodes)
* [exit]simplify:  Simplified to (exp (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* [exit]simplify:  Simplified to (exp (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* * * * [misc]progress:  [ 200 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (* (* (cbrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (cbrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))) (cbrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* (cbrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (cbrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (56 enodes)
* * [misc]simplify:  iters left: 3 (231 enodes)
* [exit]simplify:  Simplified to (* (cbrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (cbrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))
* [exit]simplify:  Simplified to (* (cbrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (cbrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))
* [enter]simplify:  Simplifying (cbrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (55 enodes)
* * [misc]simplify:  iters left: 3 (230 enodes)
* [exit]simplify:  Simplified to (cbrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* [exit]simplify:  Simplified to (cbrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* * * * [misc]progress:  [ 201 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (cbrt (* (* (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (* (* (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (77 enodes)
* * [misc]simplify:  iters left: 3 (485 enodes)
* [exit]simplify:  Simplified to (pow (* (- (- d4 d1) (- d3 d2)) (+ (- d3 d2) (- d4 d1))) 3)
* [exit]simplify:  Simplified to (pow (* (- (- d4 d1) (- d3 d2)) (+ (- d3 d2) (- d4 d1))) 3)
* * * * [misc]progress:  [ 202 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (* (sqrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (sqrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (sqrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (55 enodes)
* * [misc]simplify:  iters left: 3 (230 enodes)
* [exit]simplify:  Simplified to (sqrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* [exit]simplify:  Simplified to (sqrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* [enter]simplify:  Simplifying (sqrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (55 enodes)
* * [misc]simplify:  iters left: 3 (230 enodes)
* [exit]simplify:  Simplified to (sqrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* [exit]simplify:  Simplified to (sqrt (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))
* * * * [misc]progress:  [ 203 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (83 enodes)
* * [misc]simplify:  iters left: 4 (339 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (- d1) (* d1 d1) (pow d4 3))) (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (- d1) (* d1 d1) (pow d4 3)))) (* (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (- d3) (* d3 d3) (pow d2 3))) (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (- d3) (* d3 d3) (pow d2 3)))))
* [exit]simplify:  Simplified to (- (* (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (- d1) (* d1 d1) (pow d4 3))) (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (- d1) (* d1 d1) (pow d4 3)))) (* (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (- d3) (* d3 d3) (pow d2 3))) (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (- d3) (* d3 d3) (pow d2 3)))))
* [enter]simplify:  Simplifying (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (241 enodes)
* [exit]simplify:  Simplified to (* (* (fma (+ d2 d3) d3 (* d2 d2)) (fma (+ d4 d1) d1 (* d4 d4))) (* (fma (+ d2 d3) d3 (* d2 d2)) (fma (+ d4 d1) d1 (* d4 d4))))
* [exit]simplify:  Simplified to (* (* (fma (+ d2 d3) d3 (* d2 d2)) (fma (+ d4 d1) d1 (* d4 d4))) (* (fma (+ d2 d3) d3 (* d2 d2)) (fma (+ d4 d1) d1 (* d4 d4))))
* * * * [misc]progress:  [ 204 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (92 enodes)
* * [misc]simplify:  iters left: 4 (364 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (* (+ d3 d2) (- d2 d3)) (fma (* d3 d3) (- d3) (pow d2 3))) (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (+ d4 d1) d1 (* d4 d4)))))
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (* (+ d3 d2) (- d2 d3)) (fma (* d3 d3) (- d3) (pow d2 3))) (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (+ d4 d1) d1 (* d4 d4)))))
* [enter]simplify:  Simplifying (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (54 enodes)
* * [misc]simplify:  iters left: 4 (239 enodes)
* [exit]simplify:  Simplified to (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma d3 (+ d2 d3) (* d2 d2)) (+ d2 d3)))
* [exit]simplify:  Simplified to (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (fma d3 (+ d2 d3) (* d2 d2)) (+ d2 d3)))
* * * * [misc]progress:  [ 205 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (92 enodes)
* * [misc]simplify:  iters left: 4 (362 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (fma (* d3 d3) (- d3) (pow d2 3)) (* (- d2 d3) (+ d3 d2))) (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (+ d4 d1) d1 (* d4 d4)))))
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (fma (* d3 d3) (- d3) (pow d2 3)) (* (- d2 d3) (+ d3 d2))) (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (+ d4 d1) d1 (* d4 d4)))))
* [enter]simplify:  Simplifying (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (54 enodes)
* * [misc]simplify:  iters left: 4 (237 enodes)
* [exit]simplify:  Simplified to (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (+ d3 d2) (fma d3 (+ d3 d2) (* d2 d2))))
* [exit]simplify:  Simplified to (* (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4))) (* (+ d3 d2) (fma d3 (+ d3 d2) (* d2 d2))))
* * * * [misc]progress:  [ 206 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ d2 d3))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (+ d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ d2 d3))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (70 enodes)
* * [misc]simplify:  iters left: 4 (274 enodes)
* [exit]simplify:  Simplified to (- (* (* (+ d3 d2) (fma (- d1) (* d1 d1) (pow d4 3))) (* (+ d3 d2) (fma (- d1) (* d1 d1) (pow d4 3)))) (* (* (* (- d2 d3) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- d2 d3) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4)))))
* [exit]simplify:  Simplified to (- (* (* (+ d3 d2) (fma (- d1) (* d1 d1) (pow d4 3))) (* (+ d3 d2) (fma (- d1) (* d1 d1) (pow d4 3)))) (* (* (* (- d2 d3) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (* (* (- d2 d3) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4)))))
* [enter]simplify:  Simplifying (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (174 enodes)
* [exit]simplify:  Simplified to (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))))
* [exit]simplify:  Simplified to (* (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))) (* (+ d3 d2) (fma d1 (+ d4 d1) (* d4 d4))))
* * * * [misc]progress:  [ 207 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- d2 d3) (- (pow d2 3) (pow d3 3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (84 enodes)
* * [misc]simplify:  iters left: 4 (298 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (- d1) (* d1 d1) (pow d4 3))) (fma (- d1) (* d1 d1) (pow d4 3))) (* (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (* d3 d3) (- d3) (pow d2 3))) (* (fma (+ d4 d1) d1 (* d4 d4)) (- d2 d3))))
* [exit]simplify:  Simplified to (- (* (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (- d1) (* d1 d1) (pow d4 3))) (fma (- d1) (* d1 d1) (pow d4 3))) (* (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (* d3 d3) (- d3) (pow d2 3))) (* (fma (+ d4 d1) d1 (* d4 d4)) (- d2 d3))))
* [enter]simplify:  Simplifying (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (49 enodes)
* * [misc]simplify:  iters left: 4 (201 enodes)
* [exit]simplify:  Simplified to (* (* (fma (+ d2 d3) d3 (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (fma d1 (+ d4 d1) (* d4 d4)))
* [exit]simplify:  Simplified to (* (* (fma (+ d2 d3) d3 (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (fma d1 (+ d4 d1) (* d4 d4)))
* * * * [misc]progress:  [ 208 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (+ d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- d2 d3) (- (* d2 d2) (* d3 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (+ d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- d2 d3) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (70 enodes)
* * [misc]simplify:  iters left: 4 (252 enodes)
* [exit]simplify:  Simplified to (- (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (+ d3 d2) (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (- d2 d3) (* (- d2 d3) (+ d3 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4)))))
* [exit]simplify:  Simplified to (- (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (+ d3 d2) (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (- d2 d3) (* (- d2 d3) (+ d3 d2))) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4)))))
* [enter]simplify:  Simplifying (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ d2 d3))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (150 enodes)
* [exit]simplify:  Simplified to (* (fma (+ d4 d1) d1 (* d4 d4)) (* (+ d3 d2) (fma (+ d4 d1) d1 (* d4 d4))))
* [exit]simplify:  Simplified to (* (fma (+ d4 d1) d1 (* d4 d4)) (* (+ d3 d2) (fma (+ d4 d1) d1 (* d4 d4))))
* * * * [misc]progress:  [ 209 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (84 enodes)
* * [misc]simplify:  iters left: 4 (298 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (- d1) (* d1 d1) (pow d4 3))) (fma (- d1) (* d1 d1) (pow d4 3))) (* (* (fma (* d3 d3) (- d3) (pow d2 3)) (- d2 d3)) (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (+ d4 d1) d1 (* d4 d4)))))
* [exit]simplify:  Simplified to (- (* (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (- d1) (* d1 d1) (pow d4 3))) (fma (- d1) (* d1 d1) (pow d4 3))) (* (* (fma (* d3 d3) (- d3) (pow d2 3)) (- d2 d3)) (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (+ d4 d1) d1 (* d4 d4)))))
* [enter]simplify:  Simplifying (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (49 enodes)
* * [misc]simplify:  iters left: 4 (201 enodes)
* [exit]simplify:  Simplified to (* (* (fma (+ d2 d3) d3 (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (fma d1 (+ d4 d1) (* d4 d4)))
* [exit]simplify:  Simplified to (* (* (fma (+ d2 d3) d3 (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))) (fma d1 (+ d4 d1) (* d4 d4)))
* * * * [misc]progress:  [ 210 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (+ d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (* d2 d2) (* d3 d3)) (- d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d4 3) (pow d1 3)) (- (pow d4 3) (pow d1 3))) (+ d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (* d2 d2) (* d3 d3)) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (70 enodes)
* * [misc]simplify:  iters left: 4 (252 enodes)
* [exit]simplify:  Simplified to (- (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (+ d3 d2) (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (* (+ d3 d2) (- d2 d3)) (- d2 d3)) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4)))))
* [exit]simplify:  Simplified to (- (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (+ d3 d2) (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (* (+ d3 d2) (- d2 d3)) (- d2 d3)) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma d1 (+ d4 d1) (* d4 d4)))))
* [enter]simplify:  Simplifying (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ d2 d3))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (150 enodes)
* [exit]simplify:  Simplified to (* (fma (+ d4 d1) d1 (* d4 d4)) (* (+ d3 d2) (fma (+ d4 d1) d1 (* d4 d4))))
* [exit]simplify:  Simplified to (* (fma (+ d4 d1) d1 (* d4 d4)) (* (+ d3 d2) (fma (+ d4 d1) d1 (* d4 d4))))
* * * * [misc]progress:  [ 211 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (92 enodes)
* * [misc]simplify:  iters left: 4 (371 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma (- d1) (* d1 d1) (pow d4 3)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* d4 d4) (* d1 d1)))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma d1 (+ d4 d1) (* d4 d4))) (* (+ d4 d1) (fma (- d3) (* d3 d3) (pow d2 3)))))
* [exit]simplify:  Simplified to (- (* (* (fma (- d1) (* d1 d1) (pow d4 3)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma d3 (+ d3 d2) (* d2 d2)) (- (* d4 d4) (* d1 d1)))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma d1 (+ d4 d1) (* d4 d4))) (* (+ d4 d1) (fma (- d3) (* d3 d3) (pow d2 3)))))
* [enter]simplify:  Simplifying (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (54 enodes)
* * [misc]simplify:  iters left: 4 (245 enodes)
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))))
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))))
* * * * [misc]progress:  [ 212 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (395 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (* d4 d4) (* d1 d1)) (fma (- d1) (* d1 d1) (pow d4 3)))) (* (* (- (* d2 d2) (* d3 d3)) (fma d1 (+ d4 d1) (* d4 d4))) (* (+ d4 d1) (fma (* d3 d3) (- d3) (pow d2 3)))))
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (* d4 d4) (* d1 d1)) (fma (- d1) (* d1 d1) (pow d4 3)))) (* (* (- (* d2 d2) (* d3 d3)) (fma d1 (+ d4 d1) (* d4 d4))) (* (+ d4 d1) (fma (* d3 d3) (- d3) (pow d2 3)))))
* [enter]simplify:  Simplifying (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (243 enodes)
* [exit]simplify:  Simplified to (* (* (+ d4 d1) (+ d3 d2)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))))
* [exit]simplify:  Simplified to (* (* (+ d4 d1) (+ d3 d2)) (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4))))
* * * * [misc]progress:  [ 213 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (394 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (* d4 d4) (* d1 d1)) (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (fma d1 (+ d4 d1) (* d4 d4)))))
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- (* d4 d4) (* d1 d1)) (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (fma d1 (+ d4 d1) (* d4 d4)))))
* [enter]simplify:  Simplifying (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (241 enodes)
* [exit]simplify:  Simplified to (* (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d4 d1) (+ d2 d3))) (fma d3 (+ d2 d3) (* d2 d2)))
* [exit]simplify:  Simplified to (* (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d4 d1) (+ d2 d3))) (fma d3 (+ d2 d3) (* d2 d2)))
* * * * [misc]progress:  [ 214 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d2 d3))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ d2 d3) (+ d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d2 d3))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (79 enodes)
* * [misc]simplify:  iters left: 4 (306 enodes)
* [exit]simplify:  Simplified to (- (* (* (+ d3 d2) (+ d3 d2)) (* (- (* d4 d4) (* d1 d1)) (fma (- d1) (* d1 d1) (pow d4 3)))) (* (* (- (* d2 d2) (* d3 d3)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (* d2 d2) (* d3 d3)) (+ d4 d1))))
* [exit]simplify:  Simplified to (- (* (* (+ d3 d2) (+ d3 d2)) (* (- (* d4 d4) (* d1 d1)) (fma (- d1) (* d1 d1) (pow d4 3)))) (* (* (- (* d2 d2) (* d3 d3)) (fma d1 (+ d4 d1) (* d4 d4))) (* (- (* d2 d2) (* d3 d3)) (+ d4 d1))))
* [enter]simplify:  Simplifying (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (+ d2 d3) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (42 enodes)
* * [misc]simplify:  iters left: 4 (179 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ d2 d3) (+ d2 d3)) (+ d4 d1)) (fma d1 (+ d4 d1) (* d4 d4)))
* [exit]simplify:  Simplified to (* (* (* (+ d2 d3) (+ d2 d3)) (+ d4 d1)) (fma d1 (+ d4 d1) (* d4 d4)))
* * * * [misc]progress:  [ 215 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- d2 d3) (- (pow d2 3) (pow d3 3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (93 enodes)
* * [misc]simplify:  iters left: 4 (335 enodes)
* [exit]simplify:  Simplified to (- (* (* (+ d4 d1) (fma (- d1) (* d1 d1) (pow d4 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (- d4 d1))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma d1 (+ d4 d1) (* d4 d4))) (* (+ d4 d1) (- d2 d3))))
* [exit]simplify:  Simplified to (- (* (* (+ d4 d1) (fma (- d1) (* d1 d1) (pow d4 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (- d4 d1))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma d1 (+ d4 d1) (* d4 d4))) (* (+ d4 d1) (- d2 d3))))
* [enter]simplify:  Simplifying (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (211 enodes)
* [exit]simplify:  Simplified to (* (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (fma d3 (+ d3 d2) (* d2 d2)))
* [exit]simplify:  Simplified to (* (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (fma d3 (+ d3 d2) (* d2 d2)))
* * * * [misc]progress:  [ 216 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- d2 d3) (- (* d2 d2) (* d3 d3))))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (+ d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- d2 d3) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (79 enodes)
* * [misc]simplify:  iters left: 4 (289 enodes)
* [exit]simplify:  Simplified to (- (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (* (+ d4 d1) (+ d3 d2)) (* (- d2 d3) (- d2 d3))) (fma d1 (+ d4 d1) (* d4 d4))))
* [exit]simplify:  Simplified to (- (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (* (+ d4 d1) (+ d3 d2)) (* (- d2 d3) (- d2 d3))) (fma d1 (+ d4 d1) (* d4 d4))))
* [enter]simplify:  Simplifying (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (+ d2 d3))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (161 enodes)
* [exit]simplify:  Simplified to (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d4 d1) (+ d2 d3)))
* [exit]simplify:  Simplified to (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d4 d1) (+ d2 d3)))
* * * * [misc]progress:  [ 217 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (93 enodes)
* * [misc]simplify:  iters left: 4 (335 enodes)
* [exit]simplify:  Simplified to (- (* (* (+ d4 d1) (fma (- d1) (* d1 d1) (pow d4 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (- d4 d1))) (* (* (- d2 d3) (fma d1 (+ d4 d1) (* d4 d4))) (* (+ d4 d1) (fma (* d3 d3) (- d3) (pow d2 3)))))
* [exit]simplify:  Simplified to (- (* (* (+ d4 d1) (fma (- d1) (* d1 d1) (pow d4 3))) (* (fma d3 (+ d3 d2) (* d2 d2)) (- d4 d1))) (* (* (- d2 d3) (fma d1 (+ d4 d1) (* d4 d4))) (* (+ d4 d1) (fma (* d3 d3) (- d3) (pow d2 3)))))
* [enter]simplify:  Simplifying (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (211 enodes)
* [exit]simplify:  Simplified to (* (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (fma d3 (+ d3 d2) (* d2 d2)))
* [exit]simplify:  Simplified to (* (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4))) (fma d3 (+ d3 d2) (* d2 d2)))
* * * * [misc]progress:  [ 218 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- d2 d3)))) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (+ d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d4 3) (pow d1 3)) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (79 enodes)
* * [misc]simplify:  iters left: 4 (289 enodes)
* [exit]simplify:  Simplified to (- (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (+ d3 d2) (- d2 d3)) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (- d2 d3) (+ d4 d1)))))
* [exit]simplify:  Simplified to (- (* (- (* d4 d4) (* d1 d1)) (* (+ d3 d2) (fma (* d1 d1) (- d1) (pow d4 3)))) (* (* (+ d3 d2) (- d2 d3)) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (- d2 d3) (+ d4 d1)))))
* [enter]simplify:  Simplifying (* (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d4 d1)) (+ d2 d3))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (161 enodes)
* [exit]simplify:  Simplified to (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d4 d1) (+ d2 d3)))
* [exit]simplify:  Simplified to (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d4 d1) (+ d2 d3)))
* * * * [misc]progress:  [ 219 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (92 enodes)
* * [misc]simplify:  iters left: 4 (368 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma (- d1) (* d1 d1) (pow d4 3)) (- (* d4 d4) (* d1 d1)))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (+ d4 d1)) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma (- d3) (* d3 d3) (pow d2 3)))))
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d3 (+ d3 d2) (* d2 d2))) (* (fma (- d1) (* d1 d1) (pow d4 3)) (- (* d4 d4) (* d1 d1)))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (+ d4 d1)) (* (fma d1 (+ d4 d1) (* d4 d4)) (fma (- d3) (* d3 d3) (pow d2 3)))))
* [enter]simplify:  Simplifying (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (54 enodes)
* * [misc]simplify:  iters left: 4 (243 enodes)
* [exit]simplify:  Simplified to (* (* (fma d1 (+ d1 d4) (* d4 d4)) (fma (+ d3 d2) d3 (* d2 d2))) (* (fma (+ d3 d2) d3 (* d2 d2)) (+ d1 d4)))
* [exit]simplify:  Simplified to (* (* (fma d1 (+ d1 d4) (* d4 d4)) (fma (+ d3 d2) d3 (* d2 d2))) (* (fma (+ d3 d2) d3 (* d2 d2)) (+ d1 d4)))
* * * * [misc]progress:  [ 220 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (394 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (+ d4 d1) (- d4 d1)))) (* (* (- (* d2 d2) (* d3 d3)) (fma d1 (+ d4 d1) (* d4 d4))) (* (+ d4 d1) (fma (- d3) (* d3 d3) (pow d2 3)))))
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (+ d4 d1) (- d4 d1)))) (* (* (- (* d2 d2) (* d3 d3)) (fma d1 (+ d4 d1) (* d4 d4))) (* (+ d4 d1) (fma (- d3) (* d3 d3) (pow d2 3)))))
* [enter]simplify:  Simplifying (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (241 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ d3 d2) (+ d1 d4)) (fma d1 (+ d1 d4) (* d4 d4))) (fma d3 (+ d3 d2) (* d2 d2)))
* [exit]simplify:  Simplified to (* (* (* (+ d3 d2) (+ d1 d4)) (fma d1 (+ d1 d4) (* d4 d4))) (fma d3 (+ d3 d2) (* d2 d2)))
* * * * [misc]progress:  [ 221 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (32 enodes)
* * [misc]simplify:  iters left: 5 (101 enodes)
* * [misc]simplify:  iters left: 4 (393 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (+ d4 d1) (- d4 d1)))) (* (* (fma (* d3 d3) (- d3) (pow d2 3)) (+ d4 d1)) (* (fma d1 (+ d4 d1) (* d4 d4)) (- (* d2 d2) (* d3 d3)))))
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (+ d4 d1) (- d4 d1)))) (* (* (fma (* d3 d3) (- d3) (pow d2 3)) (+ d4 d1)) (* (fma d1 (+ d4 d1) (* d4 d4)) (- (* d2 d2) (* d3 d3)))))
* [enter]simplify:  Simplifying (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (239 enodes)
* [exit]simplify:  Simplified to (* (* (fma d1 (+ d1 d4) (* d4 d4)) (fma d3 (+ d2 d3) (* d2 d2))) (* (+ d2 d3) (+ d1 d4)))
* [exit]simplify:  Simplified to (* (* (fma d1 (+ d1 d4) (* d4 d4)) (fma d3 (+ d2 d3) (* d2 d2))) (* (+ d2 d3) (+ d1 d4)))
* * * * [misc]progress:  [ 222 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ d2 d3))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (+ d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ d2 d3))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (79 enodes)
* * [misc]simplify:  iters left: 4 (304 enodes)
* [exit]simplify:  Simplified to (- (* (* (+ d3 d2) (+ d3 d2)) (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (- d4 d1) (+ d4 d1)))) (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4)))))
* [exit]simplify:  Simplified to (- (* (* (+ d3 d2) (+ d3 d2)) (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (- d4 d1) (+ d4 d1)))) (* (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))) (* (+ d4 d1) (fma d1 (+ d4 d1) (* d4 d4)))))
* [enter]simplify:  Simplifying (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (+ d2 d3) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (42 enodes)
* * [misc]simplify:  iters left: 4 (176 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ d2 d3) (+ d2 d3)) (fma d1 (+ d1 d4) (* d4 d4))) (+ d1 d4))
* [exit]simplify:  Simplified to (* (* (* (+ d2 d3) (+ d2 d3)) (fma d1 (+ d1 d4) (* d4 d4))) (+ d1 d4))
* * * * [misc]progress:  [ 223 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- d2 d3) (- (pow d2 3) (pow d3 3))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (93 enodes)
* * [misc]simplify:  iters left: 4 (334 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (- d4 d1))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (+ d4 d1)) (* (fma d1 (+ d4 d1) (* d4 d4)) (- d2 d3))))
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (- d4 d1))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (+ d4 d1)) (* (fma d1 (+ d4 d1) (* d4 d4)) (- d2 d3))))
* [enter]simplify:  Simplifying (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (209 enodes)
* [exit]simplify:  Simplified to (* (fma d1 (+ d1 d4) (* d4 d4)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d1 d4)))
* [exit]simplify:  Simplified to (* (fma d1 (+ d1 d4) (* d4 d4)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d1 d4)))
* * * * [misc]progress:  [ 224 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (+ d2 d3)) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- d2 d3) (- (* d2 d2) (* d3 d3))))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (+ d2 d3)) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- d2 d3) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (79 enodes)
* * [misc]simplify:  iters left: 4 (288 enodes)
* [exit]simplify:  Simplified to (- (* (* (* (- d4 d1) (+ d3 d2)) (fma (* d1 d1) (- d1) (pow d4 3))) (+ d4 d1)) (* (* (* (+ d4 d1) (+ d3 d2)) (* (- d2 d3) (- d2 d3))) (fma d1 (+ d4 d1) (* d4 d4))))
* [exit]simplify:  Simplified to (- (* (* (* (- d4 d1) (+ d3 d2)) (fma (* d1 d1) (- d1) (pow d4 3))) (+ d4 d1)) (* (* (* (+ d4 d1) (+ d3 d2)) (* (- d2 d3) (- d2 d3))) (fma d1 (+ d4 d1) (* d4 d4))))
* [enter]simplify:  Simplifying (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ d2 d3))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (158 enodes)
* [exit]simplify:  Simplified to (* (fma d1 (+ d1 d4) (* d4 d4)) (* (+ d2 d3) (+ d1 d4)))
* [exit]simplify:  Simplified to (* (fma d1 (+ d1 d4) (* d4 d4)) (* (+ d2 d3) (+ d1 d4)))
* * * * [misc]progress:  [ 225 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (93 enodes)
* * [misc]simplify:  iters left: 4 (334 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (- d4 d1))) (* (* (- d2 d3) (fma (* d3 d3) (- d3) (pow d2 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1))))
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d4 d1)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (- d4 d1))) (* (* (- d2 d3) (fma (* d3 d3) (- d3) (pow d2 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (+ d4 d1))))
* [enter]simplify:  Simplifying (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (209 enodes)
* [exit]simplify:  Simplified to (* (fma d1 (+ d1 d4) (* d4 d4)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d1 d4)))
* [exit]simplify:  Simplified to (* (fma d1 (+ d1 d4) (* d4 d4)) (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d1 d4)))
* * * * [misc]progress:  [ 226 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (+ d2 d3)) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (* d2 d2) (* d3 d3)) (- d2 d3)))) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d4 d4) (* d1 d1)) (- (pow d4 3) (pow d1 3))) (+ d2 d3)) (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (* (- (* d2 d2) (* d3 d3)) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (79 enodes)
* * [misc]simplify:  iters left: 4 (288 enodes)
* [exit]simplify:  Simplified to (- (* (* (* (- d4 d1) (+ d3 d2)) (fma (- d1) (* d1 d1) (pow d4 3))) (+ d4 d1)) (* (* (- d2 d3) (+ d4 d1)) (* (* (+ d3 d2) (- d2 d3)) (fma d1 (+ d4 d1) (* d4 d4)))))
* [exit]simplify:  Simplified to (- (* (* (* (- d4 d1) (+ d3 d2)) (fma (- d1) (* d1 d1) (pow d4 3))) (+ d4 d1)) (* (* (- d2 d3) (+ d4 d1)) (* (* (+ d3 d2) (- d2 d3)) (fma d1 (+ d4 d1) (* d4 d4)))))
* [enter]simplify:  Simplifying (* (* (+ d4 d1) (+ (* d4 d4) (+ (* d1 d1) (* d4 d1)))) (+ d2 d3))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (39 enodes)
* * [misc]simplify:  iters left: 4 (158 enodes)
* [exit]simplify:  Simplified to (* (fma d1 (+ d1 d4) (* d4 d4)) (* (+ d2 d3) (+ d1 d4)))
* [exit]simplify:  Simplified to (* (fma d1 (+ d1 d4) (* d4 d4)) (* (+ d2 d3) (+ d1 d4)))
* * * * [misc]progress:  [ 227 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (70 enodes)
* * [misc]simplify:  iters left: 4 (286 enodes)
* [exit]simplify:  Simplified to (- (* (* (* (+ d4 d1) (- d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (- d4 d1)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (* (+ d4 d1) (fma (* d3 d3) (- d3) (pow d2 3))) (* (+ d4 d1) (fma (* d3 d3) (- d3) (pow d2 3)))))
* [exit]simplify:  Simplified to (- (* (* (* (+ d4 d1) (- d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (* (+ d4 d1) (- d4 d1)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (* (+ d4 d1) (fma (* d3 d3) (- d3) (pow d2 3))) (* (+ d4 d1) (fma (* d3 d3) (- d3) (pow d2 3)))))
* [enter]simplify:  Simplifying (* (* (+ d4 d1) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (186 enodes)
* [exit]simplify:  Simplified to (* (* (+ d1 d4) (fma d3 (+ d2 d3) (* d2 d2))) (* (+ d1 d4) (fma d3 (+ d2 d3) (* d2 d2))))
* [exit]simplify:  Simplified to (* (* (+ d1 d4) (fma d3 (+ d2 d3) (* d2 d2))) (* (+ d1 d4) (fma d3 (+ d2 d3) (* d2 d2))))
* * * * [misc]progress:  [ 228 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (* (+ d4 d1) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (* (+ d4 d1) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (79 enodes)
* * [misc]simplify:  iters left: 4 (311 enodes)
* [exit]simplify:  Simplified to (- (* (* (* (- d4 d1) (+ d4 d1)) (+ d3 d2)) (* (* (- d4 d1) (+ d4 d1)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d3 d2) (- d2 d3))) (* (+ d4 d1) (+ d4 d1))))
* [exit]simplify:  Simplified to (- (* (* (* (- d4 d1) (+ d4 d1)) (+ d3 d2)) (* (* (- d4 d1) (+ d4 d1)) (fma d3 (+ d3 d2) (* d2 d2)))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d3 d2) (- d2 d3))) (* (+ d4 d1) (+ d4 d1))))
* [enter]simplify:  Simplifying (* (* (+ d4 d1) (+ d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (42 enodes)
* * [misc]simplify:  iters left: 4 (185 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ d2 d3) (+ d1 d4)) (fma d3 (+ d2 d3) (* d2 d2))) (+ d1 d4))
* [exit]simplify:  Simplified to (* (* (* (+ d2 d3) (+ d1 d4)) (fma d3 (+ d2 d3) (* d2 d2))) (+ d1 d4))
* * * * [misc]progress:  [ 229 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (* (+ d4 d1) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (79 enodes)
* * [misc]simplify:  iters left: 4 (309 enodes)
* [exit]simplify:  Simplified to (- (* (* (* (- d4 d1) (+ d4 d1)) (* (- d4 d1) (+ d4 d1))) (* (fma d3 (+ d2 d3) (* d2 d2)) (+ d2 d3))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d2 d3) (- d2 d3))) (* (+ d4 d1) (+ d4 d1))))
* [exit]simplify:  Simplified to (- (* (* (* (- d4 d1) (+ d4 d1)) (* (- d4 d1) (+ d4 d1))) (* (fma d3 (+ d2 d3) (* d2 d2)) (+ d2 d3))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (+ d2 d3) (- d2 d3))) (* (+ d4 d1) (+ d4 d1))))
* [enter]simplify:  Simplifying (* (* (+ d4 d1) (+ d4 d1)) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (14 enodes)
* * [misc]simplify:  iters left: 5 (42 enodes)
* * [misc]simplify:  iters left: 4 (182 enodes)
* [exit]simplify:  Simplified to (* (* (* (+ d1 d4) (+ d2 d3)) (fma d3 (+ d2 d3) (* d2 d2))) (+ d1 d4))
* [exit]simplify:  Simplified to (* (* (* (+ d1 d4) (+ d2 d3)) (fma d3 (+ d2 d3) (* d2 d2))) (+ d1 d4))
* * * * [misc]progress:  [ 230 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d2 d3))) (* (* (+ d4 d1) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))))) (* (* (+ d4 d1) (+ d4 d1)) (* (+ d2 d3) (+ d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d2 d3))) (* (* (+ d4 d1) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (220 enodes)
* [exit]simplify:  Simplified to (- (* (* (+ d2 d3) (* (- d4 d1) (+ d4 d1))) (* (+ d2 d3) (* (- d4 d1) (+ d4 d1)))) (* (* (+ d4 d1) (* (- d2 d3) (+ d2 d3))) (* (+ d4 d1) (* (- d2 d3) (+ d2 d3)))))
* [exit]simplify:  Simplified to (- (* (* (+ d2 d3) (* (- d4 d1) (+ d4 d1))) (* (+ d2 d3) (* (- d4 d1) (+ d4 d1)))) (* (* (+ d4 d1) (* (- d2 d3) (+ d2 d3))) (* (+ d4 d1) (* (- d2 d3) (+ d2 d3)))))
* [enter]simplify:  Simplifying (* (* (+ d4 d1) (+ d4 d1)) (* (+ d2 d3) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (119 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:  [ 231 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (* (- d2 d3) (- (pow d2 3) (pow d3 3))))) (* (* (+ d4 d1) (+ d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (71 enodes)
* * [misc]simplify:  iters left: 4 (245 enodes)
* [exit]simplify:  Simplified to (- (* (* (* (+ d4 d1) (- d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d4 d1) (- d4 d1))) (* (fma (* d3 d3) (- d3) (pow d2 3)) (* (- d2 d3) (* (+ d4 d1) (+ d4 d1)))))
* [exit]simplify:  Simplified to (- (* (* (* (+ d4 d1) (- d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d4 d1) (- d4 d1))) (* (fma (* d3 d3) (- d3) (pow d2 3)) (* (- d2 d3) (* (+ d4 d1) (+ d4 d1)))))
* [enter]simplify:  Simplifying (* (* (+ d4 d1) (+ d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (146 enodes)
* [exit]simplify:  Simplified to (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d1 d4) (+ d1 d4)))
* [exit]simplify:  Simplified to (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d1 d4) (+ d1 d4)))
* * * * [misc]progress:  [ 232 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (* (+ d4 d1) (+ d4 d1)) (* (- d2 d3) (- (* d2 d2) (* d3 d3))))) (* (* (+ d4 d1) (+ d4 d1)) (+ d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (* (+ d4 d1) (+ d4 d1)) (* (- d2 d3) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (198 enodes)
* [exit]simplify:  Simplified to (- (* (+ d2 d3) (* (* (+ d4 d1) (- d4 d1)) (* (+ d4 d1) (- d4 d1)))) (* (* (* (- d2 d3) (+ d4 d1)) (* (+ d2 d3) (- d2 d3))) (+ d4 d1)))
* [exit]simplify:  Simplified to (- (* (+ d2 d3) (* (* (+ d4 d1) (- d4 d1)) (* (+ d4 d1) (- d4 d1)))) (* (* (* (- d2 d3) (+ d4 d1)) (* (+ d2 d3) (- d2 d3))) (+ d4 d1)))
* [enter]simplify:  Simplifying (* (* (+ d4 d1) (+ d4 d1)) (+ d2 d3))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (95 enodes)
* * [misc]simplify:  iters left: 3 (371 enodes)
* [exit]simplify:  Simplified to (* (* (+ d1 d4) (+ d1 d4)) (+ d2 d3))
* [exit]simplify:  Simplified to (* (* (+ d1 d4) (+ d1 d4)) (+ d2 d3))
* * * * [misc]progress:  [ 233 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (71 enodes)
* * [misc]simplify:  iters left: 4 (245 enodes)
* [exit]simplify:  Simplified to (- (* (* (* (+ d4 d1) (- d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d4 d1) (- d4 d1))) (* (- d2 d3) (* (* (+ d4 d1) (+ d4 d1)) (fma (- d3) (* d3 d3) (pow d2 3)))))
* [exit]simplify:  Simplified to (- (* (* (* (+ d4 d1) (- d4 d1)) (fma d3 (+ d3 d2) (* d2 d2))) (* (+ d4 d1) (- d4 d1))) (* (- d2 d3) (* (* (+ d4 d1) (+ d4 d1)) (fma (- d3) (* d3 d3) (pow d2 3)))))
* [enter]simplify:  Simplifying (* (* (+ d4 d1) (+ d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (37 enodes)
* * [misc]simplify:  iters left: 4 (146 enodes)
* [exit]simplify:  Simplified to (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d1 d4) (+ d1 d4)))
* [exit]simplify:  Simplified to (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d1 d4) (+ d1 d4)))
* * * * [misc]progress:  [ 234 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (* (+ d4 d1) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- d2 d3)))) (* (* (+ d4 d1) (+ d4 d1)) (+ d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d4 d4) (* d1 d1)) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (* (+ d4 d1) (+ d4 d1)) (* (- (* d2 d2) (* d3 d3)) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (56 enodes)
* * [misc]simplify:  iters left: 4 (198 enodes)
* [exit]simplify:  Simplified to (* (+ d4 d1) (- (* (* (+ d4 d1) (- d4 d1)) (* (- d4 d1) (+ d2 d3))) (* (* (+ d4 d1) (+ d2 d3)) (* (- d2 d3) (- d2 d3)))))
* [exit]simplify:  Simplified to (* (+ d4 d1) (- (* (* (+ d4 d1) (- d4 d1)) (* (- d4 d1) (+ d2 d3))) (* (* (+ d4 d1) (+ d2 d3)) (* (- d2 d3) (- d2 d3)))))
* [enter]simplify:  Simplifying (* (* (+ d4 d1) (+ d4 d1)) (+ d2 d3))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (95 enodes)
* * [misc]simplify:  iters left: 3 (371 enodes)
* [exit]simplify:  Simplified to (* (* (+ d1 d4) (+ d1 d4)) (+ d2 d3))
* [exit]simplify:  Simplified to (* (* (+ d1 d4) (+ d1 d4)) (+ d2 d3))
* * * * [misc]progress:  [ 235 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (78 enodes)
* * [misc]simplify:  iters left: 4 (293 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d2 d3) (* d2 d2)) (fma (* d1 d1) (- d1) (pow d4 3))) (* (fma d3 (+ d2 d3) (* d2 d2)) (- d4 d1))) (* (fma d1 (+ d1 d4) (* d4 d4)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma (- d3) (* d3 d3) (pow d2 3)))))
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d2 d3) (* d2 d2)) (fma (* d1 d1) (- d1) (pow d4 3))) (* (fma d3 (+ d2 d3) (* d2 d2)) (- d4 d1))) (* (fma d1 (+ d1 d4) (* d4 d4)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma (- d3) (* d3 d3) (pow d2 3)))))
* [enter]simplify:  Simplifying (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (171 enodes)
* [exit]simplify:  Simplified to (* (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (+ d3 d2) d3 (* d2 d2))) (fma d1 (+ d4 d1) (* d4 d4)))
* [exit]simplify:  Simplified to (* (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (+ d3 d2) d3 (* d2 d2))) (fma d1 (+ d4 d1) (* d4 d4)))
* * * * [misc]progress:  [ 236 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (87 enodes)
* * [misc]simplify:  iters left: 4 (316 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d2 d3) (- d4 d1))) (fma (* d1 d1) (- d1) (pow d4 3))) (* (* (fma d1 (+ d1 d4) (* d4 d4)) (- (* d2 d2) (* d3 d3))) (fma (- d3) (* d3 d3) (pow d2 3))))
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d2 d3) (- d4 d1))) (fma (* d1 d1) (- d1) (pow d4 3))) (* (* (fma d1 (+ d1 d4) (* d4 d4)) (- (* d2 d2) (* d3 d3))) (fma (- d3) (* d3 d3) (pow d2 3))))
* [enter]simplify:  Simplifying (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (168 enodes)
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4)))
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4)))
* * * * [misc]progress:  [ 237 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (87 enodes)
* * [misc]simplify:  iters left: 4 (314 enodes)
* [exit]simplify:  Simplified to (- (* (fma d3 (+ d3 d2) (* d2 d2)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (- d4 d1) (+ d3 d2)))) (* (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (* d2 d2) (* d3 d3))) (fma d1 (+ d1 d4) (* d4 d4))))
* [exit]simplify:  Simplified to (- (* (fma d3 (+ d3 d2) (* d2 d2)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (* (- d4 d1) (+ d3 d2)))) (* (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (* d2 d2) (* d3 d3))) (fma d1 (+ d1 d4) (* d4 d4))))
* [enter]simplify:  Simplifying (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (165 enodes)
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4)))
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4)))
* * * * [misc]progress:  [ 238 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (* (+ d2 d3) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (65 enodes)
* * [misc]simplify:  iters left: 4 (228 enodes)
* [exit]simplify:  Simplified to (- (* (* (- d4 d1) (fma (* d1 d1) (- d1) (pow d4 3))) (* (+ d3 d2) (+ d3 d2))) (* (* (+ d3 d2) (- d2 d3)) (* (fma (+ d1 d4) d1 (* d4 d4)) (* (+ d3 d2) (- d2 d3)))))
* [exit]simplify:  Simplified to (- (* (* (- d4 d1) (fma (* d1 d1) (- d1) (pow d4 3))) (* (+ d3 d2) (+ d3 d2))) (* (* (+ d3 d2) (- d2 d3)) (* (fma (+ d1 d4) d1 (* d4 d4)) (* (+ d3 d2) (- d2 d3)))))
* [enter]simplify:  Simplifying (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (104 enodes)
* * [misc]simplify:  iters left: 3 (431 enodes)
* [exit]simplify:  Simplified to (* (* (+ d3 d2) (+ d3 d2)) (fma (+ d4 d1) d1 (* d4 d4)))
* [exit]simplify:  Simplified to (* (* (+ d3 d2) (+ d3 d2)) (fma (+ d4 d1) d1 (* d4 d4)))
* * * * [misc]progress:  [ 239 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- d2 d3) (- (pow d2 3) (pow d3 3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (79 enodes)
* * [misc]simplify:  iters left: 4 (256 enodes)
* [exit]simplify:  Simplified to (- (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (fma d3 (+ d2 d3) (* d2 d2)) (- d4 d1))) (* (- d2 d3) (* (fma (+ d1 d4) d1 (* d4 d4)) (fma (- d3) (* d3 d3) (pow d2 3)))))
* [exit]simplify:  Simplified to (- (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (fma d3 (+ d2 d3) (* d2 d2)) (- d4 d1))) (* (- d2 d3) (* (fma (+ d1 d4) d1 (* d4 d4)) (fma (- d3) (* d3 d3) (pow d2 3)))))
* [enter]simplify:  Simplifying (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (132 enodes)
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))
* * * * [misc]progress:  [ 240 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- d2 d3) (- (* d2 d2) (* d3 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- d2 d3) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (65 enodes)
* * [misc]simplify:  iters left: 4 (210 enodes)
* [exit]simplify:  Simplified to (fma (* (fma d1 (+ d1 d4) (* d4 d4)) (- (- d2 d3))) (* (- d2 d3) (+ d3 d2)) (* (* (- d4 d1) (+ d3 d2)) (fma (* d1 d1) (- d1) (pow d4 3))))
* [exit]simplify:  Simplified to (fma (* (fma d1 (+ d1 d4) (* d4 d4)) (- (- d2 d3))) (* (- d2 d3) (+ d3 d2)) (* (* (- d4 d1) (+ d3 d2)) (fma (* d1 d1) (- d1) (pow d4 3))))
* [enter]simplify:  Simplifying (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (87 enodes)
* * [misc]simplify:  iters left: 3 (282 enodes)
* [exit]simplify:  Simplified to (* (fma (+ d4 d1) d1 (* d4 d4)) (+ d3 d2))
* [exit]simplify:  Simplified to (* (fma (+ d4 d1) d1 (* d4 d4)) (+ d3 d2))
* * * * [misc]progress:  [ 241 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (79 enodes)
* * [misc]simplify:  iters left: 4 (256 enodes)
* [exit]simplify:  Simplified to (- (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (fma d3 (+ d2 d3) (* d2 d2)) (- d4 d1))) (* (* (fma (+ d1 d4) d1 (* d4 d4)) (- d2 d3)) (fma (* d3 d3) (- d3) (pow d2 3))))
* [exit]simplify:  Simplified to (- (* (fma (- d1) (* d1 d1) (pow d4 3)) (* (fma d3 (+ d2 d3) (* d2 d2)) (- d4 d1))) (* (* (fma (+ d1 d4) d1 (* d4 d4)) (- d2 d3)) (fma (* d3 d3) (- d3) (pow d2 3))))
* [enter]simplify:  Simplifying (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (132 enodes)
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))
* * * * [misc]progress:  [ 242 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (* d2 d2) (* d3 d3)) (- d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- d4 d1) (- (pow d4 3) (pow d1 3))) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (* d2 d2) (* d3 d3)) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (65 enodes)
* * [misc]simplify:  iters left: 4 (210 enodes)
* [exit]simplify:  Simplified to (fma (- (fma d1 (+ d1 d4) (* d4 d4))) (* (* (- d2 d3) (- d2 d3)) (+ d3 d2)) (* (* (- d4 d1) (+ d3 d2)) (fma (* d1 d1) (- d1) (pow d4 3))))
* [exit]simplify:  Simplified to (fma (- (fma d1 (+ d1 d4) (* d4 d4))) (* (* (- d2 d3) (- d2 d3)) (+ d3 d2)) (* (* (- d4 d1) (+ d3 d2)) (fma (* d1 d1) (- d1) (pow d4 3))))
* [enter]simplify:  Simplifying (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (87 enodes)
* * [misc]simplify:  iters left: 3 (282 enodes)
* [exit]simplify:  Simplified to (* (fma (+ d4 d1) d1 (* d4 d4)) (+ d3 d2))
* [exit]simplify:  Simplified to (* (fma (+ d4 d1) d1 (* d4 d4)) (+ d3 d2))
* * * * [misc]progress:  [ 243 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (64 enodes)
* * [misc]simplify:  iters left: 4 (266 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (+ d3 d2) d3 (* d2 d2))) (* (- d4 d1) (* (+ d1 d4) (- d4 d1)))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma (- d3) (* d3 d3) (pow d2 3))) (+ d1 d4)))
* [exit]simplify:  Simplified to (- (* (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (+ d3 d2) d3 (* d2 d2))) (* (- d4 d1) (* (+ d1 d4) (- d4 d1)))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma (- d3) (* d3 d3) (pow d2 3))) (+ d1 d4)))
* [enter]simplify:  Simplifying (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (140 enodes)
* [exit]simplify:  Simplified to (* (+ d1 d4) (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (+ d3 d2) d3 (* d2 d2))))
* [exit]simplify:  Simplified to (* (+ d1 d4) (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (+ d3 d2) d3 (* d2 d2))))
* * * * [misc]progress:  [ 244 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (73 enodes)
* * [misc]simplify:  iters left: 4 (289 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- d4 d1) (* (+ d1 d4) (- d4 d1)))) (* (* (- d2 d3) (+ d3 d2)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (+ d1 d4))))
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (- d4 d1) (* (+ d1 d4) (- d4 d1)))) (* (* (- d2 d3) (+ d3 d2)) (* (fma (* d3 d3) (- d3) (pow d2 3)) (+ d1 d4))))
* [enter]simplify:  Simplifying (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (136 enodes)
* [exit]simplify:  Simplified to (* (* (+ d1 d4) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2)))
* [exit]simplify:  Simplified to (* (* (+ d1 d4) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2)))
* * * * [misc]progress:  [ 245 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))))) (* (+ d4 d1) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (73 enodes)
* * [misc]simplify:  iters left: 4 (287 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (+ d1 d4) (* (- d4 d1) (- d4 d1)))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (* d2 d2) (* d3 d3))) (+ d1 d4)))
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (+ d1 d4) (* (- d4 d1) (- d4 d1)))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (* d2 d2) (* d3 d3))) (+ d1 d4)))
* [enter]simplify:  Simplifying (* (+ d4 d1) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (135 enodes)
* [exit]simplify:  Simplified to (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d1 d4) (+ d2 d3)))
* [exit]simplify:  Simplified to (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d1 d4) (+ d2 d3)))
* * * * [misc]progress:  [ 246 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d2 d3))) (* (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))))) (* (+ d4 d1) (* (+ d2 d3) (+ d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (* (+ d2 d3) (+ d2 d3))) (* (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (200 enodes)
* [exit]simplify:  Simplified to (- (* (* (* (- d4 d1) (+ d1 d4)) (* (+ d3 d2) (- d4 d1))) (+ d3 d2)) (* (+ d1 d4) (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2)))))
* [exit]simplify:  Simplified to (- (* (* (* (- d4 d1) (+ d1 d4)) (* (+ d3 d2) (- d4 d1))) (+ d3 d2)) (* (+ d1 d4) (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2)))))
* [enter]simplify:  Simplifying (* (+ d4 d1) (* (+ d2 d3) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (73 enodes)
* * [misc]simplify:  iters left: 3 (257 enodes)
* [exit]simplify:  Simplified to (* (+ d1 d4) (* (+ d2 d3) (+ d2 d3)))
* [exit]simplify:  Simplified to (* (+ d1 d4) (* (+ d2 d3) (+ d2 d3)))
* * * * [misc]progress:  [ 247 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (* (- d2 d3) (- (pow d2 3) (pow d3 3))))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (65 enodes)
* * [misc]simplify:  iters left: 4 (229 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma (+ d3 d2) d3 (* d2 d2)) (- d4 d1)) (* (+ d1 d4) (- d4 d1))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (- d2 d3) (+ d1 d4))))
* [exit]simplify:  Simplified to (- (* (* (fma (+ d3 d2) d3 (* d2 d2)) (- d4 d1)) (* (+ d1 d4) (- d4 d1))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (* (- d2 d3) (+ d1 d4))))
* [enter]simplify:  Simplifying (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (89 enodes)
* * [misc]simplify:  iters left: 3 (281 enodes)
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d1 d4))
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d1 d4))
* * * * [misc]progress:  [ 248 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (+ d4 d1) (* (- d2 d3) (- (* d2 d2) (* d3 d3))))) (* (+ d4 d1) (+ d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (+ d4 d1) (* (- d2 d3) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (182 enodes)
* [exit]simplify:  Simplified to (- (* (* (+ d3 d2) (- d4 d1)) (* (+ d1 d4) (- d4 d1))) (* (* (+ d1 d4) (+ d3 d2)) (* (- d2 d3) (- d2 d3))))
* [exit]simplify:  Simplified to (- (* (* (+ d3 d2) (- d4 d1)) (* (+ d1 d4) (- d4 d1))) (* (* (+ d1 d4) (+ d3 d2)) (* (- d2 d3) (- d2 d3))))
* [enter]simplify:  Simplifying (* (+ d4 d1) (+ d2 d3))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (44 enodes)
* * [misc]simplify:  iters left: 1 (98 enodes)
* [exit]simplify:  Simplified to (* (+ d1 d4) (+ d2 d3))
* [exit]simplify:  Simplified to (* (+ d1 d4) (+ d2 d3))
* * * * [misc]progress:  [ 249 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- d2 d3)))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (65 enodes)
* * [misc]simplify:  iters left: 4 (229 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma (+ d3 d2) d3 (* d2 d2)) (- d4 d1)) (* (+ d1 d4) (- d4 d1))) (* (* (+ d1 d4) (- d2 d3)) (fma (- d3) (* d3 d3) (pow d2 3))))
* [exit]simplify:  Simplified to (- (* (* (fma (+ d3 d2) d3 (* d2 d2)) (- d4 d1)) (* (+ d1 d4) (- d4 d1))) (* (* (+ d1 d4) (- d2 d3)) (fma (- d3) (* d3 d3) (pow d2 3))))
* [enter]simplify:  Simplifying (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (89 enodes)
* * [misc]simplify:  iters left: 3 (281 enodes)
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d1 d4))
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d1 d4))
* * * * [misc]progress:  [ 250 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- d2 d3)))) (* (+ d4 d1) (+ d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- d4 d1) (- (* d4 d4) (* d1 d1))) (+ d2 d3)) (* (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (182 enodes)
* [exit]simplify:  Simplified to (- (* (* (+ d3 d2) (- d4 d1)) (* (+ d1 d4) (- d4 d1))) (* (* (- d2 d3) (+ d3 d2)) (* (+ d1 d4) (- d2 d3))))
* [exit]simplify:  Simplified to (- (* (* (+ d3 d2) (- d4 d1)) (* (+ d1 d4) (- d4 d1))) (* (* (- d2 d3) (+ d3 d2)) (* (+ d1 d4) (- d2 d3))))
* [enter]simplify:  Simplifying (* (+ d4 d1) (+ d2 d3))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (44 enodes)
* * [misc]simplify:  iters left: 1 (98 enodes)
* [exit]simplify:  Simplified to (* (+ d1 d4) (+ d2 d3))
* [exit]simplify:  Simplified to (* (+ d1 d4) (+ d2 d3))
* * * * [misc]progress:  [ 251 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (78 enodes)
* * [misc]simplify:  iters left: 4 (293 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d2 d3) (* d2 d2)) (- d4 d1)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (fma d3 (+ d2 d3) (* d2 d2)))) (* (fma (+ d4 d1) d1 (* d4 d4)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma (- d3) (* d3 d3) (pow d2 3)))))
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d2 d3) (* d2 d2)) (- d4 d1)) (* (fma (* d1 d1) (- d1) (pow d4 3)) (fma d3 (+ d2 d3) (* d2 d2)))) (* (fma (+ d4 d1) d1 (* d4 d4)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma (- d3) (* d3 d3) (pow d2 3)))))
* [enter]simplify:  Simplifying (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (43 enodes)
* * [misc]simplify:  iters left: 4 (171 enodes)
* [exit]simplify:  Simplified to (* (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (+ d3 d2) d3 (* d2 d2))) (fma d1 (+ d4 d1) (* d4 d4)))
* [exit]simplify:  Simplified to (* (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (+ d3 d2) d3 (* d2 d2))) (fma d1 (+ d4 d1) (* d4 d4)))
* * * * [misc]progress:  [ 252 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (87 enodes)
* * [misc]simplify:  iters left: 4 (316 enodes)
* [exit]simplify:  Simplified to (- (* (* (* (+ d2 d3) (- d4 d1)) (fma d3 (+ d2 d3) (* d2 d2))) (fma (* d1 d1) (- d1) (pow d4 3))) (* (* (fma (+ d4 d1) d1 (* d4 d4)) (- (* d2 d2) (* d3 d3))) (fma (* d3 d3) (- d3) (pow d2 3))))
* [exit]simplify:  Simplified to (- (* (* (* (+ d2 d3) (- d4 d1)) (fma d3 (+ d2 d3) (* d2 d2))) (fma (* d1 d1) (- d1) (pow d4 3))) (* (* (fma (+ d4 d1) d1 (* d4 d4)) (- (* d2 d2) (* d3 d3))) (fma (* d3 d3) (- d3) (pow d2 3))))
* [enter]simplify:  Simplifying (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (168 enodes)
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4)))
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4)))
* * * * [misc]progress:  [ 253 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (30 enodes)
* * [misc]simplify:  iters left: 5 (87 enodes)
* * [misc]simplify:  iters left: 4 (314 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma (* d1 d1) (- d1) (pow d4 3))) (* (+ d3 d2) (- d4 d1))) (* (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (* d2 d2) (* d3 d3))) (fma (+ d4 d1) d1 (* d4 d4))))
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (fma (* d1 d1) (- d1) (pow d4 3))) (* (+ d3 d2) (- d4 d1))) (* (* (fma (* d3 d3) (- d3) (pow d2 3)) (- (* d2 d2) (* d3 d3))) (fma (+ d4 d1) d1 (* d4 d4))))
* [enter]simplify:  Simplifying (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (17 enodes)
* * [misc]simplify:  iters left: 5 (45 enodes)
* * [misc]simplify:  iters left: 4 (165 enodes)
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4)))
* [exit]simplify:  Simplified to (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (fma d1 (+ d4 d1) (* d4 d4)))
* * * * [misc]progress:  [ 254 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ d2 d3) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (* (+ d2 d3) (+ d2 d3))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (65 enodes)
* * [misc]simplify:  iters left: 4 (228 enodes)
* [exit]simplify:  Simplified to (- (* (* (- d4 d1) (fma (* d1 d1) (- d1) (pow d4 3))) (* (+ d3 d2) (+ d3 d2))) (* (* (+ d3 d2) (- d2 d3)) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (- d2 d3)))))
* [exit]simplify:  Simplified to (- (* (* (- d4 d1) (fma (* d1 d1) (- d1) (pow d4 3))) (* (+ d3 d2) (+ d3 d2))) (* (* (+ d3 d2) (- d2 d3)) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d3 d2) (- d2 d3)))))
* [enter]simplify:  Simplifying (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (+ d2 d3) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (104 enodes)
* * [misc]simplify:  iters left: 3 (431 enodes)
* [exit]simplify:  Simplified to (* (* (+ d3 d2) (+ d3 d2)) (fma (+ d4 d1) d1 (* d4 d4)))
* [exit]simplify:  Simplified to (* (* (+ d3 d2) (+ d3 d2)) (fma (+ d4 d1) d1 (* d4 d4)))
* * * * [misc]progress:  [ 255 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- d2 d3) (- (pow d2 3) (pow d3 3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (79 enodes)
* * [misc]simplify:  iters left: 4 (256 enodes)
* [exit]simplify:  Simplified to (- (* (- d4 d1) (* (fma (- d1) (* d1 d1) (pow d4 3)) (fma d3 (+ d2 d3) (* d2 d2)))) (* (- d2 d3) (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (- d3) (* d3 d3) (pow d2 3)))))
* [exit]simplify:  Simplified to (- (* (- d4 d1) (* (fma (- d1) (* d1 d1) (pow d4 3)) (fma d3 (+ d2 d3) (* d2 d2)))) (* (- d2 d3) (* (fma (+ d4 d1) d1 (* d4 d4)) (fma (- d3) (* d3 d3) (pow d2 3)))))
* [enter]simplify:  Simplifying (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (132 enodes)
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))
* * * * [misc]progress:  [ 256 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- d2 d3) (- (* d2 d2) (* d3 d3))))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- d2 d3) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (65 enodes)
* * [misc]simplify:  iters left: 4 (210 enodes)
* [exit]simplify:  Simplified to (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (- (- d2 d3))) (* (- d2 d3) (+ d3 d2)) (* (* (+ d3 d2) (- d4 d1)) (fma (* d1 d1) (- d1) (pow d4 3))))
* [exit]simplify:  Simplified to (fma (* (fma d1 (+ d4 d1) (* d4 d4)) (- (- d2 d3))) (* (- d2 d3) (+ d3 d2)) (* (* (+ d3 d2) (- d4 d1)) (fma (* d1 d1) (- d1) (pow d4 3))))
* [enter]simplify:  Simplifying (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (87 enodes)
* * [misc]simplify:  iters left: 3 (282 enodes)
* [exit]simplify:  Simplified to (* (fma (+ d4 d1) d1 (* d4 d4)) (+ d3 d2))
* [exit]simplify:  Simplified to (* (fma (+ d4 d1) d1 (* d4 d4)) (+ d3 d2))
* * * * [misc]progress:  [ 257 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (28 enodes)
* * [misc]simplify:  iters left: 5 (79 enodes)
* * [misc]simplify:  iters left: 4 (256 enodes)
* [exit]simplify:  Simplified to (- (* (- d4 d1) (* (fma (- d1) (* d1 d1) (pow d4 3)) (fma d3 (+ d2 d3) (* d2 d2)))) (* (* (fma (+ d4 d1) d1 (* d4 d4)) (- d2 d3)) (fma (* d3 d3) (- d3) (pow d2 3))))
* [exit]simplify:  Simplified to (- (* (- d4 d1) (* (fma (- d1) (* d1 d1) (pow d4 3)) (fma d3 (+ d2 d3) (* d2 d2)))) (* (* (fma (+ d4 d1) d1 (* d4 d4)) (- d2 d3)) (fma (* d3 d3) (- d3) (pow d2 3))))
* [enter]simplify:  Simplifying (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (132 enodes)
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))
* * * * [misc]progress:  [ 258 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (* d2 d2) (* d3 d3)) (- d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (pow d4 3) (pow d1 3)) (- d4 d1)) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (* (- (* d2 d2) (* d3 d3)) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (65 enodes)
* * [misc]simplify:  iters left: 4 (210 enodes)
* [exit]simplify:  Simplified to (fma (* (* (- d2 d3) (+ d3 d2)) (- (- d2 d3))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (+ d3 d2) (- d4 d1)) (fma (* d1 d1) (- d1) (pow d4 3))))
* [exit]simplify:  Simplified to (fma (* (* (- d2 d3) (+ d3 d2)) (- (- d2 d3))) (fma d1 (+ d4 d1) (* d4 d4)) (* (* (+ d3 d2) (- d4 d1)) (fma (* d1 d1) (- d1) (pow d4 3))))
* [enter]simplify:  Simplifying (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (87 enodes)
* * [misc]simplify:  iters left: 3 (282 enodes)
* [exit]simplify:  Simplified to (* (fma (+ d4 d1) d1 (* d4 d4)) (+ d3 d2))
* [exit]simplify:  Simplified to (* (fma (+ d4 d1) d1 (* d4 d4)) (+ d3 d2))
* * * * [misc]progress:  [ 259 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (64 enodes)
* * [misc]simplify:  iters left: 4 (267 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (+ d3 d2) d3 (* d2 d2))) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma (- d3) (* d3 d3) (pow d2 3))) (+ d4 d1)))
* [exit]simplify:  Simplified to (- (* (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (+ d3 d2) d3 (* d2 d2))) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma (- d3) (* d3 d3) (pow d2 3))) (+ d4 d1)))
* [enter]simplify:  Simplifying (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (140 enodes)
* [exit]simplify:  Simplified to (* (+ d1 d4) (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (+ d3 d2) d3 (* d2 d2))))
* [exit]simplify:  Simplified to (* (+ d1 d4) (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (+ d3 d2) d3 (* d2 d2))))
* * * * [misc]progress:  [ 260 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3))))) (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3))) (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (73 enodes)
* * [misc]simplify:  iters left: 4 (290 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))) (* (* (- d2 d3) (+ d3 d2)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (+ d4 d1))))
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))) (* (* (- d2 d3) (+ d3 d2)) (* (fma (- d3) (* d3 d3) (pow d2 3)) (+ d4 d1))))
* [enter]simplify:  Simplifying (* (+ d4 d1) (* (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (136 enodes)
* [exit]simplify:  Simplified to (* (* (+ d1 d4) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2)))
* [exit]simplify:  Simplified to (* (* (+ d1 d4) (+ d3 d2)) (fma d3 (+ d3 d2) (* d2 d2)))
* * * * [misc]progress:  [ 261 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3))))) (* (+ d4 d1) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))) (* (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (26 enodes)
* * [misc]simplify:  iters left: 5 (73 enodes)
* * [misc]simplify:  iters left: 4 (288 enodes)
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (* d2 d2) (* d3 d3))) (+ d4 d1)))
* [exit]simplify:  Simplified to (- (* (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d3 d2)) (* (+ d4 d1) (* (- d4 d1) (- d4 d1)))) (* (* (fma (- d3) (* d3 d3) (pow d2 3)) (- (* d2 d2) (* d3 d3))) (+ d4 d1)))
* [enter]simplify:  Simplifying (* (+ d4 d1) (* (+ d2 d3) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (33 enodes)
* * [misc]simplify:  iters left: 4 (135 enodes)
* [exit]simplify:  Simplified to (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d1 d4) (+ d2 d3)))
* [exit]simplify:  Simplified to (* (fma d3 (+ d2 d3) (* d2 d2)) (* (+ d1 d4) (+ d2 d3)))
* * * * [misc]progress:  [ 262 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (+ d2 d3))) (* (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3))))) (* (+ d4 d1) (* (+ d2 d3) (+ d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (* (+ d2 d3) (+ d2 d3))) (* (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (201 enodes)
* [exit]simplify:  Simplified to (* (+ d4 d1) (- (* (* (- d4 d1) (- d4 d1)) (* (+ d3 d2) (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2)))))
* [exit]simplify:  Simplified to (* (+ d4 d1) (- (* (* (- d4 d1) (- d4 d1)) (* (+ d3 d2) (+ d3 d2))) (* (* (- d2 d3) (+ d3 d2)) (* (- d2 d3) (+ d3 d2)))))
* [enter]simplify:  Simplifying (* (+ d4 d1) (* (+ d2 d3) (+ d2 d3)))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (73 enodes)
* * [misc]simplify:  iters left: 3 (257 enodes)
* [exit]simplify:  Simplified to (* (+ d1 d4) (* (+ d2 d3) (+ d2 d3)))
* [exit]simplify:  Simplified to (* (+ d1 d4) (* (+ d2 d3) (+ d2 d3)))
* * * * [misc]progress:  [ 263 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (* (- d2 d3) (- (pow d2 3) (pow d3 3))))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (* (- d2 d3) (- (pow d2 3) (pow d3 3)))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (65 enodes)
* * [misc]simplify:  iters left: 4 (230 enodes)
* [exit]simplify:  Simplified to (* (+ d4 d1) (- (* (* (- d4 d1) (- d4 d1)) (fma (+ d3 d2) d3 (* d2 d2))) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- d2 d3))))
* [exit]simplify:  Simplified to (* (+ d4 d1) (- (* (* (- d4 d1) (- d4 d1)) (fma (+ d3 d2) d3 (* d2 d2))) (* (fma (* d3 d3) (- d3) (pow d2 3)) (- d2 d3))))
* [enter]simplify:  Simplifying (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (89 enodes)
* * [misc]simplify:  iters left: 3 (281 enodes)
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d1 d4))
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d1 d4))
* * * * [misc]progress:  [ 264 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (+ d2 d3)) (* (+ d4 d1) (* (- d2 d3) (- (* d2 d2) (* d3 d3))))) (* (+ d4 d1) (+ d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (+ d2 d3)) (* (+ d4 d1) (* (- d2 d3) (- (* d2 d2) (* d3 d3)))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (183 enodes)
* [exit]simplify:  Simplified to (- (* (* (+ d3 d2) (+ d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (+ d4 d1) (+ d3 d2)) (* (- d2 d3) (- d2 d3))))
* [exit]simplify:  Simplified to (- (* (* (+ d3 d2) (+ d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (+ d4 d1) (+ d3 d2)) (* (- d2 d3) (- d2 d3))))
* [enter]simplify:  Simplifying (* (+ d4 d1) (+ d2 d3))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (44 enodes)
* * [misc]simplify:  iters left: 1 (98 enodes)
* [exit]simplify:  Simplified to (* (+ d1 d4) (+ d2 d3))
* [exit]simplify:  Simplified to (* (+ d1 d4) (+ d2 d3))
* * * * [misc]progress:  [ 265 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- d2 d3)))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (* (- (pow d2 3) (pow d3 3)) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (65 enodes)
* * [misc]simplify:  iters left: 4 (230 enodes)
* [exit]simplify:  Simplified to (* (+ d4 d1) (- (* (* (- d4 d1) (- d4 d1)) (fma (+ d3 d2) d3 (* d2 d2))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (- d2 d3))))
* [exit]simplify:  Simplified to (* (+ d4 d1) (- (* (* (- d4 d1) (- d4 d1)) (fma (+ d3 d2) d3 (* d2 d2))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (- d2 d3))))
* [enter]simplify:  Simplifying (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (89 enodes)
* * [misc]simplify:  iters left: 3 (281 enodes)
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d1 d4))
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d1 d4))
* * * * [misc]progress:  [ 266 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (+ d2 d3)) (* (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- d2 d3)))) (* (+ d4 d1) (+ d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- (* d4 d4) (* d1 d1)) (- d4 d1)) (+ d2 d3)) (* (+ d4 d1) (* (- (* d2 d2) (* d3 d3)) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (19 enodes)
* * [misc]simplify:  iters left: 5 (50 enodes)
* * [misc]simplify:  iters left: 4 (183 enodes)
* [exit]simplify:  Simplified to (fma (* (* (+ d4 d1) (+ d3 d2)) (- (- d2 d3))) (- d2 d3) (* (* (+ d4 d1) (+ d3 d2)) (* (- d4 d1) (- d4 d1))))
* [exit]simplify:  Simplified to (fma (* (* (+ d4 d1) (+ d3 d2)) (- (- d2 d3))) (- d2 d3) (* (* (+ d4 d1) (+ d3 d2)) (* (- d4 d1) (- d4 d1))))
* [enter]simplify:  Simplifying (* (+ d4 d1) (+ d2 d3))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (44 enodes)
* * [misc]simplify:  iters left: 1 (98 enodes)
* [exit]simplify:  Simplified to (* (+ d1 d4) (+ d2 d3))
* [exit]simplify:  Simplified to (* (+ d1 d4) (+ d2 d3))
* * * * [misc]progress:  [ 267 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (pow (* (- d4 d1) (- d4 d1)) 3) (pow (* (- d2 d3) (- d2 d3)) 3)) (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) (- d4 d1))) (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (pow (* (- d4 d1) (- d4 d1)) 3) (pow (* (- d2 d3) (- d2 d3)) 3))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (74 enodes)
* * [misc]simplify:  iters left: 3 (323 enodes)
* [exit]simplify:  Simplified to (- (pow (* (- d4 d1) (- d4 d1)) 3) (* (pow (- d2 d3) 3) (pow (- d2 d3) 3)))
* [exit]simplify:  Simplified to (- (pow (* (- d4 d1) (- d4 d1)) 3) (* (pow (- d2 d3) 3) (pow (- d2 d3) 3)))
* [enter]simplify:  Simplifying (+ (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) (- d4 d1))) (+ (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))) (* (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (126 enodes)
* [exit]simplify:  Simplified to (fma (* (- d2 d3) (- d2 d3)) (fma (- d4 d1) (- d4 d1) (* (- d2 d3) (- d2 d3))) (pow (- d4 d1) (+ 3 1)))
* [exit]simplify:  Simplified to (fma (* (- d2 d3) (- d2 d3)) (fma (- d4 d1) (- d4 d1) (* (- d2 d3) (- d2 d3))) (pow (- d4 d1) (+ 3 1)))
* * * * [misc]progress:  [ 268 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (- d2 d3) (- d2 d3)))
* * [misc]simplify:  iters left: 6 (5 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (160 enodes)
* * [misc]simplify:  iters left: 1 (317 enodes)
* [exit]simplify:  Simplified to (* (- d2 d3) (- d3 d2))
* [exit]simplify:  Simplified to (* (- d2 d3) (- d3 d2))
* * * * [misc]progress:  [ 269 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (* 1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* * * * [misc]progress:  [ 270 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (/ (- (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3)))) (+ (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (* (- d4 d1) (- d4 d1)) (* (- d4 d1) (- d4 d1))) (* (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (29 enodes)
* * [misc]simplify:  iters left: 4 (91 enodes)
* * [misc]simplify:  iters left: 3 (484 enodes)
* [exit]simplify:  Simplified to (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d3 d2)) (pow (- d4 d1) (+ 1 3)))
* [exit]simplify:  Simplified to (fma (* (- d2 d3) (- d2 d3)) (* (- d2 d3) (- d3 d2)) (pow (- d4 d1) (+ 1 3)))
* [enter]simplify:  Simplifying (+ (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* * [misc]simplify:  iters left: 3 (86 enodes)
* * [misc]simplify:  iters left: 2 (274 enodes)
* [exit]simplify:  Simplified to (fma (- d4 d1) (- d4 d1) (* (- d2 d3) (- d2 d3)))
* [exit]simplify:  Simplified to (fma (- d4 d1) (- d4 d1) (* (- d2 d3) (- d2 d3)))
* * * * [misc]progress:  [ 271 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (* (+ (- d4 d1) (- d2 d3)) (- (- d4 d1) (- d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (+ (- d4 d1) (- d2 d3))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (39 enodes)
* * [misc]simplify:  iters left: 1 (93 enodes)
* [exit]simplify:  Simplified to (- (- d4 d3) (- d1 d2))
* [exit]simplify:  Simplified to (- (- d4 d3) (- d1 d2))
* [enter]simplify:  Simplifying (- (- d4 d1) (- d2 d3))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (39 enodes)
* * [misc]simplify:  iters left: 1 (93 enodes)
* [exit]simplify:  Simplified to (+ (- d3 d2) (- d4 d1))
* [exit]simplify:  Simplified to (+ (- d3 d2) (- d4 d1))
* * * * [misc]progress:  [ 272 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) d2)) (* (- d2 d3) (- d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) d2))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (100 enodes)
* * [misc]simplify:  iters left: 2 (250 enodes)
* [exit]simplify:  Simplified to (fma d2 (- d3 d2) (* (- d4 d1) (- d4 d1)))
* [exit]simplify:  Simplified to (fma d2 (- d3 d2) (* (- d4 d1) (- d4 d1)))
* * * * [misc]progress:  [ 273 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) d2)) (* (- d2 d3) (- d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) d2))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (100 enodes)
* * [misc]simplify:  iters left: 2 (250 enodes)
* [exit]simplify:  Simplified to (fma d2 (- d3 d2) (* (- d4 d1) (- d4 d1)))
* [exit]simplify:  Simplified to (fma d2 (- d3 d2) (* (- d4 d1) (- d4 d1)))
* * * * [misc]progress:  [ 274 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (- (* (- d4 d1) (- d4 d1)) (* d2 (- d2 d3))) (* (- d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (- d4 d1) (- d4 d1)) (* d2 (- d2 d3)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (100 enodes)
* * [misc]simplify:  iters left: 2 (250 enodes)
* [exit]simplify:  Simplified to (fma d2 (- d3 d2) (* (- d4 d1) (- d4 d1)))
* [exit]simplify:  Simplified to (fma d2 (- d3 d2) (* (- d4 d1) (- d4 d1)))
* * * * [misc]progress:  [ 275 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (- (* (- d4 d1) (- d4 d1)) (* d2 (- d2 d3))) (* (- d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (- d4 d1) (- d4 d1)) (* d2 (- d2 d3)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (17 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (100 enodes)
* * [misc]simplify:  iters left: 2 (250 enodes)
* [exit]simplify:  Simplified to (fma d2 (- d3 d2) (* (- d4 d1) (- d4 d1)))
* [exit]simplify:  Simplified to (fma d2 (- d3 d2) (* (- d4 d1) (- d4 d1)))
* * * * [misc]progress:  [ 276 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (* (- d4 d1) d4) (- (* (- d4 d1) (- d1)) (* (- d2 d3) (- d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (- d4 d1) (- d1)) (* (- d2 d3) (- d2 d3)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (129 enodes)
* * [misc]simplify:  iters left: 2 (371 enodes)
* [exit]simplify:  Simplified to (- (* d1 (- d1 d4)) (* (- d2 d3) (- d2 d3)))
* [exit]simplify:  Simplified to (- (* d1 (- d1 d4)) (* (- d2 d3) (- d2 d3)))
* * * * [misc]progress:  [ 277 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (* (- d4 d1) d4) (- (* (- d4 d1) (- d1)) (* (- d2 d3) (- d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (- d4 d1) (- d1)) (* (- d2 d3) (- d2 d3)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (129 enodes)
* * [misc]simplify:  iters left: 2 (371 enodes)
* [exit]simplify:  Simplified to (- (* d1 (- d1 d4)) (* (- d2 d3) (- d2 d3)))
* [exit]simplify:  Simplified to (- (* d1 (- d1 d4)) (* (- d2 d3) (- d2 d3)))
* * * * [misc]progress:  [ 278 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (* d4 (- d4 d1)) (- (* (- d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (- d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (136 enodes)
* * [misc]simplify:  iters left: 2 (374 enodes)
* [exit]simplify:  Simplified to (- (* d1 (- d1 d4)) (* (- d2 d3) (- d2 d3)))
* [exit]simplify:  Simplified to (- (* d1 (- d1 d4)) (* (- d2 d3) (- d2 d3)))
* * * * [misc]progress:  [ 279 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (* d4 (- d4 d1)) (- (* (- d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (- d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (136 enodes)
* * [misc]simplify:  iters left: 2 (374 enodes)
* [exit]simplify:  Simplified to (- (* d1 (- d1 d4)) (* (- d2 d3) (- d2 d3)))
* [exit]simplify:  Simplified to (- (* d1 (- d1 d4)) (* (- d2 d3) (- d2 d3)))
* * * * [misc]progress:  [ 280 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (+ (* (- d4 d1) (- d4 d1)) (- (* (- d2 d3) (- d2 d3))))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (- (* (- d2 d3) (- d2 d3)))
* * [misc]simplify:  iters left: 6 (5 enodes)
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (26 enodes)
* * [misc]simplify:  iters left: 3 (74 enodes)
* * [misc]simplify:  iters left: 2 (160 enodes)
* * [misc]simplify:  iters left: 1 (317 enodes)
* [exit]simplify:  Simplified to (* (- d2 d3) (- d3 d2))
* [exit]simplify:  Simplified to (* (- d2 d3) (- d3 d2))
* * * * [misc]progress:  [ 281 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (+ (fma (* (cbrt (- d4 d1)) (cbrt (- d4 d1))) (cbrt (- d4 d1)) (- (* (cbrt (- d2 d3)) (* (cbrt (- d2 d3)) (cbrt (- d2 d3)))))) (fma (- (cbrt (- d2 d3))) (* (cbrt (- d2 d3)) (cbrt (- d2 d3))) (* (cbrt (- d2 d3)) (* (cbrt (- d2 d3)) (cbrt (- d2 d3))))))))>
* [enter]simplify:  Simplifying (fma (* (cbrt (- d4 d1)) (cbrt (- d4 d1))) (cbrt (- d4 d1)) (- (* (cbrt (- d2 d3)) (* (cbrt (- d2 d3)) (cbrt (- d2 d3))))))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (26 enodes)
* * [misc]simplify:  iters left: 4 (35 enodes)
* * [misc]simplify:  iters left: 3 (50 enodes)
* * [misc]simplify:  iters left: 2 (57 enodes)
* * [misc]simplify:  iters left: 1 (109 enodes)
* [exit]simplify:  Simplified to (- (- d4 d2) (- d1 d3))
* [exit]simplify:  Simplified to (- (- d4 d2) (- d1 d3))
* [enter]simplify:  Simplifying (fma (- (cbrt (- d2 d3))) (* (cbrt (- d2 d3)) (cbrt (- d2 d3))) (* (cbrt (- d2 d3)) (* (cbrt (- d2 d3)) (cbrt (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (57 enodes)
* * [misc]simplify:  iters left: 2 (82 enodes)
* * [misc]simplify:  iters left: 1 (135 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 282 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (+ (fma (* (cbrt (- d4 d1)) (cbrt (- d4 d1))) (cbrt (- d4 d1)) (- (* (sqrt (- d2 d3)) (sqrt (- d2 d3))))) (fma (- (sqrt (- d2 d3))) (sqrt (- d2 d3)) (* (sqrt (- d2 d3)) (sqrt (- d2 d3)))))))>
* [enter]simplify:  Simplifying (fma (* (cbrt (- d4 d1)) (cbrt (- d4 d1))) (cbrt (- d4 d1)) (- (* (sqrt (- d2 d3)) (sqrt (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (21 enodes)
* * [misc]simplify:  iters left: 4 (30 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (51 enodes)
* * [misc]simplify:  iters left: 1 (106 enodes)
* [exit]simplify:  Simplified to (- (+ d3 d4) (+ d1 d2))
* [exit]simplify:  Simplified to (- (+ d3 d4) (+ d1 d2))
* [enter]simplify:  Simplifying (fma (- (sqrt (- d2 d3))) (sqrt (- d2 d3)) (* (sqrt (- d2 d3)) (sqrt (- d2 d3))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (41 enodes)
* * [misc]simplify:  iters left: 2 (54 enodes)
* * [misc]simplify:  iters left: 1 (102 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 283 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (+ (fma (* (cbrt (- d4 d1)) (cbrt (- d4 d1))) (cbrt (- d4 d1)) (- (* (- d2 d3) 1))) (fma (- (- d2 d3)) 1 (* (- d2 d3) 1)))))>
* [enter]simplify:  Simplifying (fma (* (cbrt (- d4 d1)) (cbrt (- d4 d1))) (cbrt (- d4 d1)) (- (* (- d2 d3) 1)))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (43 enodes)
* * [misc]simplify:  iters left: 3 (64 enodes)
* * [misc]simplify:  iters left: 2 (97 enodes)
* * [misc]simplify:  iters left: 1 (160 enodes)
* [exit]simplify:  Simplified to (- (+ d3 d4) (+ d1 d2))
* [exit]simplify:  Simplified to (- (+ d3 d4) (+ d1 d2))
* [enter]simplify:  Simplifying (fma (- (- d2 d3)) 1 (* (- d2 d3) 1))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (36 enodes)
* * [misc]simplify:  iters left: 2 (69 enodes)
* * [misc]simplify:  iters left: 1 (149 enodes)
* [exit]simplify:  Simplified to (- (- d2 d3) (- d2 d3))
* [exit]simplify:  Simplified to (- (- d2 d3) (- d2 d3))
* * * * [misc]progress:  [ 284 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (+ (fma (sqrt (- d4 d1)) (sqrt (- d4 d1)) (- (* (cbrt (- d2 d3)) (* (cbrt (- d2 d3)) (cbrt (- d2 d3)))))) (fma (- (cbrt (- d2 d3))) (* (cbrt (- d2 d3)) (cbrt (- d2 d3))) (* (cbrt (- d2 d3)) (* (cbrt (- d2 d3)) (cbrt (- d2 d3))))))))>
* [enter]simplify:  Simplifying (fma (sqrt (- d4 d1)) (sqrt (- d4 d1)) (- (* (cbrt (- d2 d3)) (* (cbrt (- d2 d3)) (cbrt (- d2 d3))))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (25 enodes)
* * [misc]simplify:  iters left: 4 (33 enodes)
* * [misc]simplify:  iters left: 3 (64 enodes)
* * [misc]simplify:  iters left: 2 (107 enodes)
* * [misc]simplify:  iters left: 1 (197 enodes)
* [exit]simplify:  Simplified to (+ (- d3 d1) (- d4 d2))
* [exit]simplify:  Simplified to (+ (- d3 d1) (- d4 d2))
* [enter]simplify:  Simplifying (fma (- (cbrt (- d2 d3))) (* (cbrt (- d2 d3)) (cbrt (- d2 d3))) (* (cbrt (- d2 d3)) (* (cbrt (- d2 d3)) (cbrt (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (57 enodes)
* * [misc]simplify:  iters left: 2 (82 enodes)
* * [misc]simplify:  iters left: 1 (135 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 285 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (+ (fma (sqrt (- d4 d1)) (sqrt (- d4 d1)) (- (* (sqrt (- d2 d3)) (sqrt (- d2 d3))))) (fma (- (sqrt (- d2 d3))) (sqrt (- d2 d3)) (* (sqrt (- d2 d3)) (sqrt (- d2 d3)))))))>
* [enter]simplify:  Simplifying (fma (sqrt (- d4 d1)) (sqrt (- d4 d1)) (- (* (sqrt (- d2 d3)) (sqrt (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (28 enodes)
* * [misc]simplify:  iters left: 3 (56 enodes)
* * [misc]simplify:  iters left: 2 (112 enodes)
* * [misc]simplify:  iters left: 1 (207 enodes)
* [exit]simplify:  Simplified to (+ (- d4 d1) (- d3 d2))
* [exit]simplify:  Simplified to (+ (- d4 d1) (- d3 d2))
* [enter]simplify:  Simplifying (fma (- (sqrt (- d2 d3))) (sqrt (- d2 d3)) (* (sqrt (- d2 d3)) (sqrt (- d2 d3))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (41 enodes)
* * [misc]simplify:  iters left: 2 (54 enodes)
* * [misc]simplify:  iters left: 1 (102 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 286 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (+ (fma (sqrt (- d4 d1)) (sqrt (- d4 d1)) (- (* (- d2 d3) 1))) (fma (- (- d2 d3)) 1 (* (- d2 d3) 1)))))>
* [enter]simplify:  Simplifying (fma (sqrt (- d4 d1)) (sqrt (- d4 d1)) (- (* (- d2 d3) 1)))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (41 enodes)
* * [misc]simplify:  iters left: 3 (77 enodes)
* * [misc]simplify:  iters left: 2 (151 enodes)
* * [misc]simplify:  iters left: 1 (254 enodes)
* [exit]simplify:  Simplified to (- (- d4 d2) (- d1 d3))
* [exit]simplify:  Simplified to (- (- d4 d2) (- d1 d3))
* [enter]simplify:  Simplifying (fma (- (- d2 d3)) 1 (* (- d2 d3) 1))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (36 enodes)
* * [misc]simplify:  iters left: 2 (69 enodes)
* * [misc]simplify:  iters left: 1 (149 enodes)
* [exit]simplify:  Simplified to (- (- d2 d3) (- d2 d3))
* [exit]simplify:  Simplified to (- (- d2 d3) (- d2 d3))
* * * * [misc]progress:  [ 287 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (+ (fma 1 (- d4 d1) (- (* (cbrt (- d2 d3)) (* (cbrt (- d2 d3)) (cbrt (- d2 d3)))))) (fma (- (cbrt (- d2 d3))) (* (cbrt (- d2 d3)) (cbrt (- d2 d3))) (* (cbrt (- d2 d3)) (* (cbrt (- d2 d3)) (cbrt (- d2 d3))))))))>
* [enter]simplify:  Simplifying (fma 1 (- d4 d1) (- (* (cbrt (- d2 d3)) (* (cbrt (- d2 d3)) (cbrt (- d2 d3))))))
* * [misc]simplify:  iters left: 6 (12 enodes)
* * [misc]simplify:  iters left: 5 (27 enodes)
* * [misc]simplify:  iters left: 4 (42 enodes)
* * [misc]simplify:  iters left: 3 (73 enodes)
* * [misc]simplify:  iters left: 2 (122 enodes)
* * [misc]simplify:  iters left: 1 (215 enodes)
* [exit]simplify:  Simplified to (+ (- d3 d2) (- d4 d1))
* [exit]simplify:  Simplified to (+ (- d3 d2) (- d4 d1))
* [enter]simplify:  Simplifying (fma (- (cbrt (- d2 d3))) (* (cbrt (- d2 d3)) (cbrt (- d2 d3))) (* (cbrt (- d2 d3)) (* (cbrt (- d2 d3)) (cbrt (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (8 enodes)
* * [misc]simplify:  iters left: 5 (15 enodes)
* * [misc]simplify:  iters left: 4 (23 enodes)
* * [misc]simplify:  iters left: 3 (57 enodes)
* * [misc]simplify:  iters left: 2 (82 enodes)
* * [misc]simplify:  iters left: 1 (135 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 288 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (+ (fma 1 (- d4 d1) (- (* (sqrt (- d2 d3)) (sqrt (- d2 d3))))) (fma (- (sqrt (- d2 d3))) (sqrt (- d2 d3)) (* (sqrt (- d2 d3)) (sqrt (- d2 d3)))))))>
* [enter]simplify:  Simplifying (fma 1 (- d4 d1) (- (* (sqrt (- d2 d3)) (sqrt (- d2 d3)))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (22 enodes)
* * [misc]simplify:  iters left: 4 (37 enodes)
* * [misc]simplify:  iters left: 3 (56 enodes)
* * [misc]simplify:  iters left: 2 (113 enodes)
* * [misc]simplify:  iters left: 1 (204 enodes)
* [exit]simplify:  Simplified to (- (- d3 d1) (- d2 d4))
* [exit]simplify:  Simplified to (- (- d3 d1) (- d2 d4))
* [enter]simplify:  Simplifying (fma (- (sqrt (- d2 d3))) (sqrt (- d2 d3)) (* (sqrt (- d2 d3)) (sqrt (- d2 d3))))
* * [misc]simplify:  iters left: 6 (7 enodes)
* * [misc]simplify:  iters left: 5 (11 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (41 enodes)
* * [misc]simplify:  iters left: 2 (54 enodes)
* * [misc]simplify:  iters left: 1 (102 enodes)
* [exit]simplify:  Simplified to 0
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 289 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (+ (fma 1 (- d4 d1) (- (* (- d2 d3) 1))) (fma (- (- d2 d3)) 1 (* (- d2 d3) 1)))))>
* [enter]simplify:  Simplifying (fma 1 (- d4 d1) (- (* (- d2 d3) 1)))
* * [misc]simplify:  iters left: 6 (10 enodes)
* * [misc]simplify:  iters left: 5 (23 enodes)
* * [misc]simplify:  iters left: 4 (47 enodes)
* * [misc]simplify:  iters left: 3 (81 enodes)
* * [misc]simplify:  iters left: 2 (161 enodes)
* * [misc]simplify:  iters left: 1 (298 enodes)
* [exit]simplify:  Simplified to (+ (- d4 d2) (- d3 d1))
* [exit]simplify:  Simplified to (+ (- d4 d2) (- d3 d1))
* [enter]simplify:  Simplifying (fma (- (- d2 d3)) 1 (* (- d2 d3) 1))
* * [misc]simplify:  iters left: 5 (7 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (36 enodes)
* * [misc]simplify:  iters left: 2 (69 enodes)
* * [misc]simplify:  iters left: 1 (149 enodes)
* [exit]simplify:  Simplified to (- (- d2 d3) (- d2 d3))
* [exit]simplify:  Simplified to (- (- d2 d3) (- d2 d3))
* * * * [misc]progress:  [ 290 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (log1p (expm1 (- (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (expm1 (- (- d4 d1) (- d2 d3)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (182 enodes)
* [exit]simplify:  Simplified to (expm1 (- (+ d3 d4) (+ d1 d2)))
* [exit]simplify:  Simplified to (expm1 (- (+ d3 d4) (+ d1 d2)))
* * * * [misc]progress:  [ 291 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (expm1 (log1p (- (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (log1p (- (- d4 d1) (- d2 d3)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (182 enodes)
* [exit]simplify:  Simplified to (log1p (- (+ d3 d4) (+ d1 d2)))
* [exit]simplify:  Simplified to (log1p (- (+ d3 d4) (+ d1 d2)))
* * * * [misc]progress:  [ 292 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (fma (* (cbrt (- d4 d1)) (cbrt (- d4 d1))) (cbrt (- d4 d1)) (- (- d2 d3)))))>
* [enter]simplify:  Simplifying (- (- d2 d3))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* * [misc]simplify:  iters left: 1 (11 enodes)
* [exit]simplify:  Simplified to (- d3 d2)
* [exit]simplify:  Simplified to (- d3 d2)
* * * * [misc]progress:  [ 293 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (fma (sqrt (- d4 d1)) (sqrt (- d4 d1)) (- (- d2 d3)))))>
* [enter]simplify:  Simplifying (- (- d2 d3))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* * [misc]simplify:  iters left: 1 (11 enodes)
* [exit]simplify:  Simplified to (- d3 d2)
* [exit]simplify:  Simplified to (- d3 d2)
* * * * [misc]progress:  [ 294 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (fma 1 (- d4 d1) (- (- d2 d3)))))>
* [enter]simplify:  Simplifying (- (- d2 d3))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* * [misc]simplify:  iters left: 1 (11 enodes)
* [exit]simplify:  Simplified to (- d3 d2)
* [exit]simplify:  Simplified to (- d3 d2)
* * * * [misc]progress:  [ 295 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (log (/ (exp (- d4 d1)) (exp (- d2 d3))))))>
* [enter]simplify:  Simplifying (/ (exp (- d4 d1)) (exp (- d2 d3)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (105 enodes)
* * [misc]simplify:  iters left: 1 (286 enodes)
* [exit]simplify:  Simplified to (exp (+ (- d4 d1) (- d3 d2)))
* [exit]simplify:  Simplified to (exp (+ (- d4 d1) (- d3 d2)))
* * * * [misc]progress:  [ 296 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (pow (- (- d4 d1) (- d2 d3)) 1)))>
* * * * [misc]progress:  [ 297 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (exp (log (- (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (log (- (- d4 d1) (- d2 d3)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (182 enodes)
* [exit]simplify:  Simplified to (log (- (+ d3 d4) (+ d1 d2)))
* [exit]simplify:  Simplified to (log (- (+ d3 d4) (+ d1 d2)))
* * * * [misc]progress:  [ 298 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (log (exp (- (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (exp (- (- d4 d1) (- d2 d3)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (21 enodes)
* * [misc]simplify:  iters left: 3 (57 enodes)
* * [misc]simplify:  iters left: 2 (144 enodes)
* * [misc]simplify:  iters left: 1 (366 enodes)
* [exit]simplify:  Simplified to (exp (+ (- d3 d2) (- d4 d1)))
* [exit]simplify:  Simplified to (exp (+ (- d3 d2) (- d4 d1)))
* * * * [misc]progress:  [ 299 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (* (* (cbrt (- (- d4 d1) (- d2 d3))) (cbrt (- (- d4 d1) (- d2 d3)))) (cbrt (- (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (* (cbrt (- (- d4 d1) (- d2 d3))) (cbrt (- (- d4 d1) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (41 enodes)
* * [misc]simplify:  iters left: 3 (95 enodes)
* * [misc]simplify:  iters left: 2 (183 enodes)
* * [misc]simplify:  iters left: 1 (270 enodes)
* [exit]simplify:  Simplified to (* (cbrt (+ (- d4 d2) (- d3 d1))) (cbrt (+ (- d4 d2) (- d3 d1))))
* [exit]simplify:  Simplified to (* (cbrt (+ (- d4 d2) (- d3 d1))) (cbrt (+ (- d4 d2) (- d3 d1))))
* [enter]simplify:  Simplifying (cbrt (- (- d4 d1) (- d2 d3)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (182 enodes)
* [exit]simplify:  Simplified to (cbrt (- (+ d3 d4) (+ d1 d2)))
* [exit]simplify:  Simplified to (cbrt (- (+ d3 d4) (+ d1 d2)))
* * * * [misc]progress:  [ 300 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (cbrt (* (* (- (- d4 d1) (- d2 d3)) (- (- d4 d1) (- d2 d3))) (- (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (* (* (- (- d4 d1) (- d2 d3)) (- (- d4 d1) (- d2 d3))) (- (- d4 d1) (- d2 d3)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (20 enodes)
* * [misc]simplify:  iters left: 4 (68 enodes)
* * [misc]simplify:  iters left: 3 (397 enodes)
* [exit]simplify:  Simplified to (pow (+ (- d3 d1) (- d4 d2)) 3)
* [exit]simplify:  Simplified to (pow (+ (- d3 d1) (- d4 d2)) 3)
* * * * [misc]progress:  [ 301 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (* (sqrt (- (- d4 d1) (- d2 d3))) (sqrt (- (- d4 d1) (- d2 d3))))))>
* [enter]simplify:  Simplifying (sqrt (- (- d4 d1) (- d2 d3)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (182 enodes)
* [exit]simplify:  Simplified to (sqrt (- (+ d3 d4) (+ d1 d2)))
* [exit]simplify:  Simplified to (sqrt (- (+ d3 d4) (+ d1 d2)))
* [enter]simplify:  Simplifying (sqrt (- (- d4 d1) (- d2 d3)))
* * [misc]simplify:  iters left: 5 (8 enodes)
* * [misc]simplify:  iters left: 4 (18 enodes)
* * [misc]simplify:  iters left: 3 (40 enodes)
* * [misc]simplify:  iters left: 2 (94 enodes)
* * [misc]simplify:  iters left: 1 (182 enodes)
* [exit]simplify:  Simplified to (sqrt (- (+ d3 d4) (+ d1 d2)))
* [exit]simplify:  Simplified to (sqrt (- (+ d3 d4) (+ d1 d2)))
* * * * [misc]progress:  [ 302 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (/ (- (* (- (pow d4 3) (pow d1 3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (pow d2 3) (pow d3 3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (- (* (- (pow d4 3) (pow d1 3)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (pow d2 3) (pow d3 3))))
* * [misc]simplify:  iters left: 6 (24 enodes)
* * [misc]simplify:  iters left: 5 (65 enodes)
* * [misc]simplify:  iters left: 4 (187 enodes)
* [exit]simplify:  Simplified to (- (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (* d1 d1) (- d1) (pow d4 3))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma d1 (+ d4 d1) (* d4 d4))))
* [exit]simplify:  Simplified to (- (* (fma (+ d3 d2) d3 (* d2 d2)) (fma (* d1 d1) (- d1) (pow d4 3))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (fma d1 (+ d4 d1) (* d4 d4))))
* [enter]simplify:  Simplifying (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (132 enodes)
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (fma d1 (+ d4 d1) (* d4 d4)))
* * * * [misc]progress:  [ 303 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (/ (- (* (- (pow d4 3) (pow d1 3)) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* d2 d2) (* d3 d3)))) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (- (* (- (pow d4 3) (pow d1 3)) (+ d2 d3)) (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (- (* d2 d2) (* d3 d3))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (142 enodes)
* [exit]simplify:  Simplified to (- (* (+ d2 d3) (fma (* d1 d1) (- d1) (pow d4 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d2 d3) (- d2 d3))))
* [exit]simplify:  Simplified to (- (* (+ d2 d3) (fma (* d1 d1) (- d1) (pow d4 3))) (* (fma d1 (+ d4 d1) (* d4 d4)) (* (+ d2 d3) (- d2 d3))))
* [enter]simplify:  Simplifying (* (+ (* d4 d4) (+ (* d1 d1) (* d4 d1))) (+ d2 d3))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (87 enodes)
* * [misc]simplify:  iters left: 3 (282 enodes)
* [exit]simplify:  Simplified to (* (fma (+ d4 d1) d1 (* d4 d4)) (+ d3 d2))
* [exit]simplify:  Simplified to (* (fma (+ d4 d1) d1 (* d4 d4)) (+ d3 d2))
* * * * [misc]progress:  [ 304 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (/ (- (* (- (* d4 d4) (* d1 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (- (pow d2 3) (pow d3 3)))) (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))))))>
* [enter]simplify:  Simplifying (- (* (- (* d4 d4) (* d1 d1)) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3)))) (* (+ d4 d1) (- (pow d2 3) (pow d3 3))))
* * [misc]simplify:  iters left: 6 (20 enodes)
* * [misc]simplify:  iters left: 5 (52 enodes)
* * [misc]simplify:  iters left: 4 (164 enodes)
* [exit]simplify:  Simplified to (- (* (fma d3 (+ d2 d3) (* d2 d2)) (* (- d4 d1) (+ d4 d1))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (+ d4 d1)))
* [exit]simplify:  Simplified to (- (* (fma d3 (+ d2 d3) (* d2 d2)) (* (- d4 d1) (+ d4 d1))) (* (fma (- d3) (* d3 d3) (pow d2 3)) (+ d4 d1)))
* [enter]simplify:  Simplifying (* (+ d4 d1) (+ (* d2 d2) (+ (* d3 d3) (* d2 d3))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (28 enodes)
* * [misc]simplify:  iters left: 4 (89 enodes)
* * [misc]simplify:  iters left: 3 (281 enodes)
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d1 d4))
* [exit]simplify:  Simplified to (* (fma d3 (+ d3 d2) (* d2 d2)) (+ d1 d4))
* * * * [misc]progress:  [ 305 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (/ (- (* (- (* d4 d4) (* d1 d1)) (+ d2 d3)) (* (+ d4 d1) (- (* d2 d2) (* d3 d3)))) (* (+ d4 d1) (+ d2 d3)))))>
* [enter]simplify:  Simplifying (- (* (- (* d4 d4) (* d1 d1)) (+ d2 d3)) (* (+ d4 d1) (- (* d2 d2) (* d3 d3))))
* * [misc]simplify:  iters left: 6 (15 enodes)
* * [misc]simplify:  iters left: 5 (38 enodes)
* * [misc]simplify:  iters left: 4 (118 enodes)
* [exit]simplify:  Simplified to (- (* (- d4 d1) (* (+ d4 d1) (+ d3 d2))) (* (* (+ d4 d1) (+ d3 d2)) (- d2 d3)))
* [exit]simplify:  Simplified to (- (* (- d4 d1) (* (+ d4 d1) (+ d3 d2))) (* (* (+ d4 d1) (+ d3 d2)) (- d2 d3)))
* [enter]simplify:  Simplifying (* (+ d4 d1) (+ d2 d3))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (44 enodes)
* * [misc]simplify:  iters left: 1 (98 enodes)
* [exit]simplify:  Simplified to (* (+ d1 d4) (+ d2 d3))
* [exit]simplify:  Simplified to (* (+ d1 d4) (+ d2 d3))
* * * * [misc]progress:  [ 306 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (/ (- (pow (- d4 d1) 3) (pow (- d2 d3) 3)) (+ (* (- d4 d1) (- d4 d1)) (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3)))))))>
* [enter]simplify:  Simplifying (- (pow (- d4 d1) 3) (pow (- d2 d3) 3))
* * [misc]simplify:  iters left: 5 (10 enodes)
* * [misc]simplify:  iters left: 4 (22 enodes)
* * [misc]simplify:  iters left: 3 (57 enodes)
* * [misc]simplify:  iters left: 2 (235 enodes)
* [exit]simplify:  Simplified to (fma (- d2 d3) (* (- d2 d3) (- d3 d2)) (pow (- d4 d1) 3))
* [exit]simplify:  Simplified to (fma (- d2 d3) (* (- d2 d3) (- d3 d2)) (pow (- d4 d1) 3))
* [enter]simplify:  Simplifying (+ (* (- d4 d1) (- d4 d1)) (+ (* (- d2 d3) (- d2 d3)) (* (- d4 d1) (- d2 d3))))
* * [misc]simplify:  iters left: 6 (11 enodes)
* * [misc]simplify:  iters left: 5 (24 enodes)
* * [misc]simplify:  iters left: 4 (70 enodes)
* * [misc]simplify:  iters left: 3 (288 enodes)
* [exit]simplify:  Simplified to (fma (- d2 d3) (+ (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d4 d1)))
* [exit]simplify:  Simplified to (fma (- d2 d3) (+ (- d4 d1) (- d2 d3)) (* (- d4 d1) (- d4 d1)))
* * * * [misc]progress:  [ 307 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (+ (- d4 d1) (- (- d2 d3)))))>
* [enter]simplify:  Simplifying (- (- d2 d3))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* * [misc]simplify:  iters left: 1 (11 enodes)
* [exit]simplify:  Simplified to (- d3 d2)
* [exit]simplify:  Simplified to (- d3 d2)
* * * * [misc]progress:  [ 308 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (* 1 (- (- d4 d1) (- d2 d3)))))>
* * * * [misc]progress:  [ 309 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (/ (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) (+ (- d4 d1) (- d2 d3)))))>
* [enter]simplify:  Simplifying (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (54 enodes)
* * [misc]simplify:  iters left: 3 (229 enodes)
* [exit]simplify:  Simplified to (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))
* [exit]simplify:  Simplified to (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))
* [enter]simplify:  Simplifying (+ (- d4 d1) (- d2 d3))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* * [misc]simplify:  iters left: 2 (39 enodes)
* * [misc]simplify:  iters left: 1 (93 enodes)
* [exit]simplify:  Simplified to (- (- d4 d3) (- d1 d2))
* [exit]simplify:  Simplified to (- (- d4 d3) (- d1 d2))
* * * * [misc]progress:  [ 310 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (* (+ (sqrt (- d4 d1)) (sqrt (- d2 d3))) (- (sqrt (- d4 d1)) (sqrt (- d2 d3))))))>
* [enter]simplify:  Simplifying (+ (sqrt (- d4 d1)) (sqrt (- d2 d3)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (14 enodes)
* * [misc]simplify:  iters left: 3 (16 enodes)
* [exit]simplify:  Simplified to (+ (sqrt (- d4 d1)) (sqrt (- d2 d3)))
* [exit]simplify:  Simplified to (+ (sqrt (- d4 d1)) (sqrt (- d2 d3)))
* [enter]simplify:  Simplifying (- (sqrt (- d4 d1)) (sqrt (- d2 d3)))
* * [misc]simplify:  iters left: 5 (9 enodes)
* * [misc]simplify:  iters left: 4 (15 enodes)
* * [misc]simplify:  iters left: 3 (18 enodes)
* [exit]simplify:  Simplified to (- (sqrt (- d4 d1)) (sqrt (- d2 d3)))
* [exit]simplify:  Simplified to (- (sqrt (- d4 d1)) (sqrt (- d2 d3)))
* * * * [misc]progress:  [ 311 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (* 1 (- (- d4 d1) (- d2 d3)))))>
* [enter]simplify:  Simplifying (- (- d4 d1) (- d2 d3))
* * [misc]simplify:  iters left: 4 (7 enodes)
* * [misc]simplify:  iters left: 3 (17 enodes)
* * [misc]simplify:  iters left: 2 (39 enodes)
* * [misc]simplify:  iters left: 1 (93 enodes)
* [exit]simplify:  Simplified to (+ (- d3 d2) (- d4 d1))
* [exit]simplify:  Simplified to (+ (- d3 d2) (- d4 d1))
* * * * [misc]progress:  [ 312 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- (- d4 d1) d2) (- d3))))>
* [enter]simplify:  Simplifying (- (- d4 d1) d2)
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (- (- d4 d2) d1)
* [exit]simplify:  Simplified to (- (- d4 d2) d1)
* * * * [misc]progress:  [ 313 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- (- d4 d1) d2) (- d3))))>
* [enter]simplify:  Simplifying (- (- d4 d1) d2)
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (- (- d4 d2) d1)
* [exit]simplify:  Simplified to (- (- d4 d2) d1)
* * * * [misc]progress:  [ 314 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (+ d4 (- (- d1) (- d2 d3)))))>
* [enter]simplify:  Simplifying (- (- d1) (- d2 d3))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (43 enodes)
* [exit]simplify:  Simplified to (- (- d3 d1) d2)
* [exit]simplify:  Simplified to (- (- d3 d1) d2)
* * * * [misc]progress:  [ 315 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (+ d4 (- (- d1) (- d2 d3)))))>
* [enter]simplify:  Simplifying (- (- d1) (- d2 d3))
* * [misc]simplify:  iters left: 4 (6 enodes)
* * [misc]simplify:  iters left: 3 (12 enodes)
* * [misc]simplify:  iters left: 2 (22 enodes)
* * [misc]simplify:  iters left: 1 (43 enodes)
* [exit]simplify:  Simplified to (- (- d3 d1) d2)
* [exit]simplify:  Simplified to (- (- d3 d1) d2)
* * * * [misc]progress:  [ 316 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- d4 (+ d1 (- d2 d3)))))>
* [enter]simplify:  Simplifying (+ d1 (- d2 d3))
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (10 enodes)
* * [misc]simplify:  iters left: 2 (17 enodes)
* * [misc]simplify:  iters left: 1 (23 enodes)
* [exit]simplify:  Simplified to (- (+ d2 d1) d3)
* [exit]simplify:  Simplified to (- (+ d2 d1) d3)
* * * * [misc]progress:  [ 317 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (+ (- (- d4 d1) d2) d3)))>
* [enter]simplify:  Simplifying (- (- d4 d1) d2)
* * [misc]simplify:  iters left: 4 (5 enodes)
* * [misc]simplify:  iters left: 3 (11 enodes)
* * [misc]simplify:  iters left: 2 (20 enodes)
* * [misc]simplify:  iters left: 1 (35 enodes)
* [exit]simplify:  Simplified to (- (- d4 d2) d1)
* [exit]simplify:  Simplified to (- (- d4 d2) d1)
* * * * [misc]progress:  [ 318 / 330 ] simplifiying candidate #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (+ (- d4 d1) (- (- d2 d3)))))>
* [enter]simplify:  Simplifying (- (- d2 d3))
* * [misc]simplify:  iters left: 4 (4 enodes)
* * [misc]simplify:  iters left: 3 (6 enodes)
* * [misc]simplify:  iters left: 2 (10 enodes)
* * [misc]simplify:  iters left: 1 (11 enodes)
* [exit]simplify:  Simplified to (- d3 d2)
* [exit]simplify:  Simplified to (- d3 d2)
* * * * [misc]progress:  [ 319 / 330 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (- (+ (* d1 d2) (* d1 d4)) (pow d1 2)))>
* [enter]simplify:  Simplifying (- (+ (* d1 d2) (* d1 d4)) (pow d1 2))
* * [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 (80 enodes)
* * [misc]simplify:  iters left: 2 (114 enodes)
* * [misc]simplify:  iters left: 1 (139 enodes)
* [exit]simplify:  Simplified to (fma d1 (- d2 d1) (* d4 d1))
* * * * [misc]progress:  [ 320 / 330 ] 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 (20 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (85 enodes)
* * [misc]simplify:  iters left: 2 (124 enodes)
* * [misc]simplify:  iters left: 1 (150 enodes)
* [exit]simplify:  Simplified to (fma (- d2 d3) d1 (* d4 d1))
* * * * [misc]progress:  [ 321 / 330 ] 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 (20 enodes)
* * [misc]simplify:  iters left: 4 (49 enodes)
* * [misc]simplify:  iters left: 3 (85 enodes)
* * [misc]simplify:  iters left: 2 (124 enodes)
* * [misc]simplify:  iters left: 1 (150 enodes)
* [exit]simplify:  Simplified to (fma (- d2 d3) d1 (* d4 d1))
* * * * [misc]progress:  [ 322 / 330 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (/ 0 (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (/ 0 (- (- d4 d1) (- d2 d3)))
* * [misc]simplify:  iters left: 6 (9 enodes)
* * [misc]simplify:  iters left: 5 (19 enodes)
* * [misc]simplify:  iters left: 4 (41 enodes)
* * [misc]simplify:  iters left: 3 (95 enodes)
* * [misc]simplify:  iters left: 2 (181 enodes)
* * [misc]simplify:  iters left: 1 (316 enodes)
* [exit]simplify:  Simplified to 0
* * * * [misc]progress:  [ 323 / 330 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (/ (- (* 2 (* d1 (* d3 d2))) (+ (* d1 (pow d3 2)) (* d1 (pow d2 2)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (/ (- (* 2 (* d1 (* d3 d2))) (+ (* d1 (pow d3 2)) (* d1 (pow d2 2)))) (- (- d4 d1) (- d2 d3)))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (130 enodes)
* * [misc]simplify:  iters left: 3 (373 enodes)
* [exit]simplify:  Simplified to (/ (fma (* d3 d1) (- (* d2 2) d3) (* (* d2 d1) (- d2))) (- (- d4 d1) (- d2 d3)))
* * * * [misc]progress:  [ 324 / 330 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (/ (- (* 2 (* d1 (* d3 d2))) (+ (* d1 (pow d3 2)) (* d1 (pow d2 2)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (/ (- (* 2 (* d1 (* d3 d2))) (+ (* d1 (pow d3 2)) (* d1 (pow d2 2)))) (- (- d4 d1) (- d2 d3)))
* * [misc]simplify:  iters left: 6 (18 enodes)
* * [misc]simplify:  iters left: 5 (51 enodes)
* * [misc]simplify:  iters left: 4 (130 enodes)
* * [misc]simplify:  iters left: 3 (373 enodes)
* [exit]simplify:  Simplified to (/ (fma (* d3 d1) (- (* d2 2) d3) (* (* d2 d1) (- d2))) (- (- d4 d1) (- d2 d3)))
* * * * [misc]progress:  [ 325 / 330 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (/ (* d1 (- (+ (pow d4 2) (pow d1 2)) (* 2 (* d1 d4)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (/ (* d1 (- (+ (pow d4 2) (pow d1 2)) (* 2 (* d1 d4)))) (- (- d4 d1) (- d2 d3)))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (40 enodes)
* * [misc]simplify:  iters left: 4 (110 enodes)
* * [misc]simplify:  iters left: 3 (285 enodes)
* [exit]simplify:  Simplified to (* (/ d1 (- (- d4 d1) (- d2 d3))) (fma d1 (- d1 (* 2 d4)) (* d4 d4)))
* * * * [misc]progress:  [ 326 / 330 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (/ (* d1 (- (* 2 (* d3 d2)) (+ (pow d2 2) (pow d3 2)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (/ (* d1 (- (* 2 (* d3 d2)) (+ (pow d2 2) (pow d3 2)))) (- (- d4 d1) (- d2 d3)))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (100 enodes)
* * [misc]simplify:  iters left: 3 (252 enodes)
* [exit]simplify:  Simplified to (* (- (* 2 (* d3 d2)) (fma d2 d2 (* d3 d3))) (/ d1 (+ (- d3 d2) (- d4 d1))))
* * * * [misc]progress:  [ 327 / 330 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (/ (* d1 (- (* 2 (* d3 d2)) (+ (pow d2 2) (pow d3 2)))) (- (- d4 d1) (- d2 d3))))>
* [enter]simplify:  Simplifying (/ (* d1 (- (* 2 (* d3 d2)) (+ (pow d2 2) (pow d3 2)))) (- (- d4 d1) (- d2 d3)))
* * [misc]simplify:  iters left: 6 (16 enodes)
* * [misc]simplify:  iters left: 5 (41 enodes)
* * [misc]simplify:  iters left: 4 (100 enodes)
* * [misc]simplify:  iters left: 3 (252 enodes)
* [exit]simplify:  Simplified to (* (- (* 2 (* d3 d2)) (fma d2 d2 (* d3 d3))) (/ d1 (+ (- d3 d2) (- d4 d1))))
* * * * [misc]progress:  [ 328 / 330 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- d4 (+ d1 d2))))>
* [enter]simplify:  Simplifying (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- d4 (+ d1 d2)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (30 enodes)
* * [misc]simplify:  iters left: 4 (92 enodes)
* * [misc]simplify:  iters left: 3 (396 enodes)
* [exit]simplify:  Simplified to (* (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3))) (/ d1 (- d4 (+ d2 d1))))
* * * * [misc]progress:  [ 329 / 330 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- d3 (+ d1 d2))))>
* [enter]simplify:  Simplifying (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- d3 (+ d1 d2)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (93 enodes)
* * [misc]simplify:  iters left: 3 (391 enodes)
* [exit]simplify:  Simplified to (* (* (+ (- d4 d1) (- d3 d2)) (- (- d4 d1) (- d3 d2))) (/ d1 (- (- d3 d2) d1)))
* * * * [misc]progress:  [ 330 / 330 ] simplifiying candidate #<alt-event (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- d3 (+ d1 d2))))>
* [enter]simplify:  Simplifying (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- d3 (+ d1 d2)))
* * [misc]simplify:  iters left: 6 (13 enodes)
* * [misc]simplify:  iters left: 5 (31 enodes)
* * [misc]simplify:  iters left: 4 (93 enodes)
* * [misc]simplify:  iters left: 3 (391 enodes)
* [exit]simplify:  Simplified to (* (* (+ (- d4 d1) (- d3 d2)) (- (- d4 d1) (- d3 d2))) (/ d1 (- (- d3 d2) d1)))
* * * [misc]progress:  adding candidates to table
* [misc]progress:  [Phase 3 of 3] Extracting.
* * [misc]regime-changes:  Finding splitpoints for: (#<alt-delta (λ (d1 d2 d3 d4) (* d1 (+ (- d4 d1) (- d2 d3))))> #<alt-delta (λ (d1 d2 d3 d4) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))))> #<alt-delta (λ (d1 d2 d3 d4) (/ (* d1 (- (* (- d4 d1) (- d4 d1)) (* (- d2 d3) (- d2 d3)))) (- (- d4 d1) (- d2 d3))))> #<alt-event (λ (d1 d2 d3 d4) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* 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))
* * * * [misc]points:  Sampling 8000 additional inputs, on iter 0 have 0 / 8000
* * * * [misc]points:  Computing exacts on every 500 of 8000 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 250 of 8000 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 125 of 8000 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 62 of 8000 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 31 of 8000 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 15 of 8000 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 7 of 8000 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts on every 3 of 8000 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Computing exacts for 8000 points
* * * * [misc]points:  Setting MPFR precision to 64
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 2701 additional inputs, on iter 1 have 5299 / 8000
* * * * [misc]points:  Computing exacts on every 168 of 2701 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Computing exacts on every 84 of 2701 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Computing exacts on every 42 of 2701 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Computing exacts on every 21 of 2701 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Computing exacts on every 10 of 2701 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Computing exacts on every 5 of 2701 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Computing exacts on every 2 of 2701 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Computing exacts for 2701 points
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 912 additional inputs, on iter 2 have 7088 / 8000
* * * * [misc]points:  Computing exacts on every 57 of 912 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Computing exacts on every 28 of 912 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Computing exacts on every 14 of 912 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Computing exacts on every 7 of 912 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Computing exacts on every 3 of 912 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Computing exacts for 912 points
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 305 additional inputs, on iter 3 have 7695 / 8000
* * * * [misc]points:  Computing exacts on every 19 of 305 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Computing exacts on every 9 of 305 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Computing exacts on every 4 of 305 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Computing exacts on every 2 of 305 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Computing exacts for 305 points
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 100 additional inputs, on iter 4 have 7900 / 8000
* * * * [misc]points:  Computing exacts on every 6 of 100 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Computing exacts on every 3 of 100 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Computing exacts for 100 points
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 36 additional inputs, on iter 5 have 7964 / 8000
* * * * [misc]points:  Computing exacts on every 2 of 36 points to ramp up precision
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Computing exacts for 36 points
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 7 additional inputs, on iter 6 have 7993 / 8000
* * * * [misc]points:  Computing exacts for 7 points
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [misc]points:  Sampling 4 additional inputs, on iter 7 have 7998 / 8000
* * * * [misc]points:  Computing exacts for 4 points
* * * * [misc]points:  Setting MPFR precision to 320
* * * * [misc]points:  Setting MPFR precision to 576
* * * * [misc]points:  Filtering points with unrepresentable outputs
* * * * [exit]points:  Sampled 8002 points with exact outputs